Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
3
4#include <linux/module.h>
5#include <linux/slab.h>
6#include <linux/platform_device.h>
7#include <linux/device.h>
8#include <linux/delay.h>
9#include <linux/gpio/consumer.h>
10#include <linux/kernel.h>
11#include <linux/pm_runtime.h>
12#include <linux/component.h>
13#include <sound/tlv.h>
14#include <linux/of_gpio.h>
15#include <linux/of.h>
16#include <sound/jack.h>
17#include <sound/pcm.h>
18#include <sound/pcm_params.h>
19#include <linux/regmap.h>
20#include <sound/soc.h>
21#include <sound/soc-dapm.h>
22#include <linux/regulator/consumer.h>
23
24#include "wcd-clsh-v2.h"
25#include "wcd-mbhc-v2.h"
26#include "wcd938x.h"
27
28#define WCD938X_MAX_MICBIAS (4)
29#define WCD938X_MAX_SUPPLY (4)
30#define WCD938X_MBHC_MAX_BUTTONS (8)
31#define TX_ADC_MAX (4)
32
33#define WCD938X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
34 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
35 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
36/* Fractional Rates */
37#define WCD938X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
38 SNDRV_PCM_RATE_176400)
39#define WCD938X_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
40 SNDRV_PCM_FMTBIT_S24_LE)
41#define SWR_CLK_RATE_0P6MHZ (600000)
42#define SWR_CLK_RATE_1P2MHZ (1200000)
43#define SWR_CLK_RATE_2P4MHZ (2400000)
44#define SWR_CLK_RATE_4P8MHZ (4800000)
45#define SWR_CLK_RATE_9P6MHZ (9600000)
46#define SWR_CLK_RATE_11P2896MHZ (1128960)
47
48#define EAR_RX_PATH_AUX (1)
49
50#define ADC_MODE_VAL_HIFI 0x01
51#define ADC_MODE_VAL_LO_HIF 0x02
52#define ADC_MODE_VAL_NORMAL 0x03
53#define ADC_MODE_VAL_LP 0x05
54#define ADC_MODE_VAL_ULP1 0x09
55#define ADC_MODE_VAL_ULP2 0x0B
56
57/* Z value defined in milliohm */
58#define WCD938X_ZDET_VAL_32 (32000)
59#define WCD938X_ZDET_VAL_400 (400000)
60#define WCD938X_ZDET_VAL_1200 (1200000)
61#define WCD938X_ZDET_VAL_100K (100000000)
62/* Z floating defined in ohms */
63#define WCD938X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
64#define WCD938X_ZDET_NUM_MEASUREMENTS (900)
65#define WCD938X_MBHC_GET_C1(c) ((c & 0xC000) >> 14)
66#define WCD938X_MBHC_GET_X1(x) (x & 0x3FFF)
67/* Z value compared in milliOhm */
68#define WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z) ((z > 400000) || (z < 32000))
69#define WCD938X_MBHC_ZDET_CONST (86 * 16384)
70#define WCD_MBHC_HS_V_MAX 1600
71
72#define WCD938X_EAR_PA_GAIN_TLV(xname, reg, shift, max, invert, tlv_array) \
73 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, snd_soc_get_volsw, \
74 wcd938x_ear_pa_put_gain, tlv_array)
75
76enum {
77 WCD9380 = 0,
78 WCD9385 = 5,
79};
80
81enum {
82 /* INTR_CTRL_INT_MASK_0 */
83 WCD938X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
84 WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET,
85 WCD938X_IRQ_MBHC_ELECT_INS_REM_DET,
86 WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
87 WCD938X_IRQ_MBHC_SW_DET,
88 WCD938X_IRQ_HPHR_OCP_INT,
89 WCD938X_IRQ_HPHR_CNP_INT,
90 WCD938X_IRQ_HPHL_OCP_INT,
91
92 /* INTR_CTRL_INT_MASK_1 */
93 WCD938X_IRQ_HPHL_CNP_INT,
94 WCD938X_IRQ_EAR_CNP_INT,
95 WCD938X_IRQ_EAR_SCD_INT,
96 WCD938X_IRQ_AUX_CNP_INT,
97 WCD938X_IRQ_AUX_SCD_INT,
98 WCD938X_IRQ_HPHL_PDM_WD_INT,
99 WCD938X_IRQ_HPHR_PDM_WD_INT,
100 WCD938X_IRQ_AUX_PDM_WD_INT,
101
102 /* INTR_CTRL_INT_MASK_2 */
103 WCD938X_IRQ_LDORT_SCD_INT,
104 WCD938X_IRQ_MBHC_MOISTURE_INT,
105 WCD938X_IRQ_HPHL_SURGE_DET_INT,
106 WCD938X_IRQ_HPHR_SURGE_DET_INT,
107 WCD938X_NUM_IRQS,
108};
109
110enum {
111 WCD_ADC1 = 0,
112 WCD_ADC2,
113 WCD_ADC3,
114 WCD_ADC4,
115 ALLOW_BUCK_DISABLE,
116 HPH_COMP_DELAY,
117 HPH_PA_DELAY,
118 AMIC2_BCS_ENABLE,
119 WCD_SUPPLIES_LPM_MODE,
120};
121
122enum {
123 ADC_MODE_INVALID = 0,
124 ADC_MODE_HIFI,
125 ADC_MODE_LO_HIF,
126 ADC_MODE_NORMAL,
127 ADC_MODE_LP,
128 ADC_MODE_ULP1,
129 ADC_MODE_ULP2,
130};
131
132enum {
133 AIF1_PB = 0,
134 AIF1_CAP,
135 NUM_CODEC_DAIS,
136};
137
138static u8 tx_mode_bit[] = {
139 [ADC_MODE_INVALID] = 0x00,
140 [ADC_MODE_HIFI] = 0x01,
141 [ADC_MODE_LO_HIF] = 0x02,
142 [ADC_MODE_NORMAL] = 0x04,
143 [ADC_MODE_LP] = 0x08,
144 [ADC_MODE_ULP1] = 0x10,
145 [ADC_MODE_ULP2] = 0x20,
146};
147
148struct wcd938x_priv {
149 struct sdw_slave *tx_sdw_dev;
150 struct wcd938x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
151 struct device *txdev;
152 struct device *rxdev;
153 struct device_node *rxnode, *txnode;
154 struct regmap *regmap;
155 struct mutex micb_lock;
156 /* mbhc module */
157 struct wcd_mbhc *wcd_mbhc;
158 struct wcd_mbhc_config mbhc_cfg;
159 struct wcd_mbhc_intr intr_ids;
160 struct wcd_clsh_ctrl *clsh_info;
161 struct irq_domain *virq;
162 struct regmap_irq_chip *wcd_regmap_irq_chip;
163 struct regmap_irq_chip_data *irq_chip;
164 struct regulator_bulk_data supplies[WCD938X_MAX_SUPPLY];
165 struct snd_soc_jack *jack;
166 unsigned long status_mask;
167 s32 micb_ref[WCD938X_MAX_MICBIAS];
168 s32 pullup_ref[WCD938X_MAX_MICBIAS];
169 u32 hph_mode;
170 u32 tx_mode[TX_ADC_MAX];
171 int flyback_cur_det_disable;
172 int ear_rx_path;
173 int variant;
174 int reset_gpio;
175 struct gpio_desc *us_euro_gpio;
176 u32 micb1_mv;
177 u32 micb2_mv;
178 u32 micb3_mv;
179 u32 micb4_mv;
180 int hphr_pdm_wd_int;
181 int hphl_pdm_wd_int;
182 int aux_pdm_wd_int;
183 bool comp1_enable;
184 bool comp2_enable;
185 bool ldoh;
186};
187
188static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
189static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
190static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);
191
192struct wcd938x_mbhc_zdet_param {
193 u16 ldo_ctl;
194 u16 noff;
195 u16 nshift;
196 u16 btn5;
197 u16 btn6;
198 u16 btn7;
199};
200
201static const struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
202 WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD938X_ANA_MBHC_MECH, 0x80),
203 WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD938X_ANA_MBHC_MECH, 0x40),
204 WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD938X_ANA_MBHC_MECH, 0x20),
205 WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
206 WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD938X_ANA_MBHC_ELECT, 0x08),
207 WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
208 WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD938X_ANA_MBHC_MECH, 0x04),
209 WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x10),
210 WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x08),
211 WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD938X_ANA_MBHC_MECH, 0x01),
212 WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD938X_ANA_MBHC_ELECT, 0x06),
213 WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD938X_ANA_MBHC_ELECT, 0x80),
214 WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
215 WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD938X_MBHC_NEW_CTL_1, 0x03),
216 WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD938X_MBHC_NEW_CTL_2, 0x03),
217 WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x08),
218 WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
219 WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x20),
220 WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x80),
221 WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x40),
222 WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD938X_HPH_OCP_CTL, 0x10),
223 WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x07),
224 WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD938X_ANA_MBHC_ELECT, 0x70),
225 WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0xFF),
226 WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD938X_ANA_MICB2, 0xC0),
227 WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD938X_HPH_CNP_WG_TIME, 0xFF),
228 WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD938X_ANA_HPH, 0x40),
229 WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD938X_ANA_HPH, 0x80),
230 WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD938X_ANA_HPH, 0xC0),
231 WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
232 WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD938X_MBHC_CTL_BCS, 0x02),
233 WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x01),
234 WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD938X_MBHC_NEW_CTL_2, 0x70),
235 WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x20),
236 WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD938X_HPH_PA_CTL2, 0x40),
237 WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD938X_HPH_PA_CTL2, 0x10),
238 WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD938X_HPH_L_TEST, 0x01),
239 WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD938X_HPH_R_TEST, 0x01),
240 WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x80),
241 WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x20),
242 WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD938X_MBHC_NEW_CTL_1, 0x08),
243 WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD938X_MBHC_NEW_FSM_STATUS, 0x40),
244 WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD938X_MBHC_NEW_FSM_STATUS, 0x80),
245 WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD938X_MBHC_NEW_ADC_RESULT, 0xFF),
246 WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD938X_ANA_MICB2, 0x3F),
247 WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD938X_MBHC_NEW_CTL_1, 0x10),
248 WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD938X_MBHC_NEW_CTL_1, 0x04),
249 WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD938X_ANA_MBHC_ZDET, 0x02),
250};
251
252static const struct regmap_irq wcd938x_irqs[WCD938X_NUM_IRQS] = {
253 REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
254 REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
255 REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
256 REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
257 REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_SW_DET, 0, 0x10),
258 REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_OCP_INT, 0, 0x20),
259 REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_CNP_INT, 0, 0x40),
260 REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_OCP_INT, 0, 0x80),
261 REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_CNP_INT, 1, 0x01),
262 REGMAP_IRQ_REG(WCD938X_IRQ_EAR_CNP_INT, 1, 0x02),
263 REGMAP_IRQ_REG(WCD938X_IRQ_EAR_SCD_INT, 1, 0x04),
264 REGMAP_IRQ_REG(WCD938X_IRQ_AUX_CNP_INT, 1, 0x08),
265 REGMAP_IRQ_REG(WCD938X_IRQ_AUX_SCD_INT, 1, 0x10),
266 REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
267 REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
268 REGMAP_IRQ_REG(WCD938X_IRQ_AUX_PDM_WD_INT, 1, 0x80),
269 REGMAP_IRQ_REG(WCD938X_IRQ_LDORT_SCD_INT, 2, 0x01),
270 REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_MOISTURE_INT, 2, 0x02),
271 REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
272 REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
273};
274
275static struct regmap_irq_chip wcd938x_regmap_irq_chip = {
276 .name = "wcd938x",
277 .irqs = wcd938x_irqs,
278 .num_irqs = ARRAY_SIZE(wcd938x_irqs),
279 .num_regs = 3,
280 .status_base = WCD938X_DIGITAL_INTR_STATUS_0,
281 .mask_base = WCD938X_DIGITAL_INTR_MASK_0,
282 .ack_base = WCD938X_DIGITAL_INTR_CLEAR_0,
283 .use_ack = 1,
284 .runtime_pm = true,
285 .irq_drv_data = NULL,
286};
287
288static int wcd938x_get_clk_rate(int mode)
289{
290 int rate;
291
292 switch (mode) {
293 case ADC_MODE_ULP2:
294 rate = SWR_CLK_RATE_0P6MHZ;
295 break;
296 case ADC_MODE_ULP1:
297 rate = SWR_CLK_RATE_1P2MHZ;
298 break;
299 case ADC_MODE_LP:
300 rate = SWR_CLK_RATE_4P8MHZ;
301 break;
302 case ADC_MODE_NORMAL:
303 case ADC_MODE_LO_HIF:
304 case ADC_MODE_HIFI:
305 case ADC_MODE_INVALID:
306 default:
307 rate = SWR_CLK_RATE_9P6MHZ;
308 break;
309 }
310
311 return rate;
312}
313
314static int wcd938x_set_swr_clk_rate(struct snd_soc_component *component, int rate, int bank)
315{
316 u8 mask = (bank ? 0xF0 : 0x0F);
317 u8 val = 0;
318
319 switch (rate) {
320 case SWR_CLK_RATE_0P6MHZ:
321 val = (bank ? 0x60 : 0x06);
322 break;
323 case SWR_CLK_RATE_1P2MHZ:
324 val = (bank ? 0x50 : 0x05);
325 break;
326 case SWR_CLK_RATE_2P4MHZ:
327 val = (bank ? 0x30 : 0x03);
328 break;
329 case SWR_CLK_RATE_4P8MHZ:
330 val = (bank ? 0x10 : 0x01);
331 break;
332 case SWR_CLK_RATE_9P6MHZ:
333 default:
334 val = 0x00;
335 break;
336 }
337 snd_soc_component_update_bits(component, WCD938X_DIGITAL_SWR_TX_CLK_RATE,
338 mask, val);
339
340 return 0;
341}
342
343static int wcd938x_io_init(struct wcd938x_priv *wcd938x)
344{
345 struct regmap *rm = wcd938x->regmap;
346
347 regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x0E, 0x0E);
348 regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x80, 0x80);
349 /* 1 msec delay as per HW requirement */
350 usleep_range(1000, 1010);
351 regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x40, 0x40);
352 /* 1 msec delay as per HW requirement */
353 usleep_range(1000, 1010);
354 regmap_update_bits(rm, WCD938X_LDORXTX_CONFIG, 0x10, 0x00);
355 regmap_update_bits(rm, WCD938X_BIAS_VBG_FINE_ADJ,
356 0xF0, 0x80);
357 regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x80, 0x80);
358 regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x40);
359 /* 10 msec delay as per HW requirement */
360 usleep_range(10000, 10010);
361
362 regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x00);
363 regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL,
364 0xF0, 0x00);
365 regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW,
366 0x1F, 0x15);
367 regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW,
368 0x1F, 0x15);
369 regmap_update_bits(rm, WCD938X_HPH_REFBUFF_UHQA_CTL,
370 0xC0, 0x80);
371 regmap_update_bits(rm, WCD938X_DIGITAL_CDC_DMIC_CTL,
372 0x02, 0x02);
373
374 regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP,
375 0xFF, 0x14);
376 regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP,
377 0x1F, 0x08);
378
379 regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_0, 0xFF, 0x55);
380 regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_1, 0xFF, 0x44);
381 regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_2, 0xFF, 0x11);
382 regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0xFF, 0x00);
383 regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0xFF, 0x00);
384
385 /* Set Noise Filter Resistor value */
386 regmap_update_bits(rm, WCD938X_MICB1_TEST_CTL_1, 0xE0, 0xE0);
387 regmap_update_bits(rm, WCD938X_MICB2_TEST_CTL_1, 0xE0, 0xE0);
388 regmap_update_bits(rm, WCD938X_MICB3_TEST_CTL_1, 0xE0, 0xE0);
389 regmap_update_bits(rm, WCD938X_MICB4_TEST_CTL_1, 0xE0, 0xE0);
390
391 regmap_update_bits(rm, WCD938X_TX_3_4_TEST_BLK_EN2, 0x01, 0x00);
392 regmap_update_bits(rm, WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
393
394 return 0;
395
396}
397
398static int wcd938x_sdw_connect_port(const struct wcd938x_sdw_ch_info *ch_info,
399 struct sdw_port_config *port_config,
400 u8 enable)
401{
402 u8 ch_mask, port_num;
403
404 port_num = ch_info->port_num;
405 ch_mask = ch_info->ch_mask;
406
407 port_config->num = port_num;
408
409 if (enable)
410 port_config->ch_mask |= ch_mask;
411 else
412 port_config->ch_mask &= ~ch_mask;
413
414 return 0;
415}
416
417static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
418{
419 return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
420 &wcd->port_config[port_num - 1],
421 enable);
422}
423
424static int wcd938x_codec_enable_rxclk(struct snd_soc_dapm_widget *w,
425 struct snd_kcontrol *kcontrol,
426 int event)
427{
428 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
429
430 switch (event) {
431 case SND_SOC_DAPM_PRE_PMU:
432 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
433 WCD938X_ANA_RX_CLK_EN_MASK, 1);
434 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
435 WCD938X_RX_BIAS_EN_MASK, 1);
436 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX0_CTL,
437 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
438 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX1_CTL,
439 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
440 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX2_CTL,
441 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
442 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
443 WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 1);
444 snd_soc_component_write_field(component, WCD938X_AUX_AUXPA,
445 WCD938X_AUXPA_CLK_EN_MASK, 1);
446 break;
447 case SND_SOC_DAPM_POST_PMD:
448 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
449 WCD938X_VNEG_EN_MASK, 0);
450 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
451 WCD938X_VPOS_EN_MASK, 0);
452 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
453 WCD938X_RX_BIAS_EN_MASK, 0);
454 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
455 WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 0);
456 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
457 WCD938X_ANA_RX_CLK_EN_MASK, 0);
458 break;
459 }
460 return 0;
461}
462
463static int wcd938x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
464 struct snd_kcontrol *kcontrol,
465 int event)
466{
467 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
468 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
469
470 switch (event) {
471 case SND_SOC_DAPM_PRE_PMU:
472 snd_soc_component_write_field(component,
473 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
474 WCD938X_RXD0_CLK_EN_MASK, 0x01);
475 snd_soc_component_write_field(component,
476 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
477 WCD938X_HPHL_RX_EN_MASK, 1);
478 snd_soc_component_write_field(component,
479 WCD938X_HPH_RDAC_CLK_CTL1,
480 WCD938X_CHOP_CLK_EN_MASK, 0);
481 break;
482 case SND_SOC_DAPM_POST_PMU:
483 snd_soc_component_write_field(component,
484 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,
485 WCD938X_HPH_RES_DIV_MASK, 0x02);
486 if (wcd938x->comp1_enable) {
487 snd_soc_component_write_field(component,
488 WCD938X_DIGITAL_CDC_COMP_CTL_0,
489 WCD938X_HPHL_COMP_EN_MASK, 1);
490 /* 5msec compander delay as per HW requirement */
491 if (!wcd938x->comp2_enable || (snd_soc_component_read(component,
492 WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x01))
493 usleep_range(5000, 5010);
494 snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
495 WCD938X_AUTOCHOP_TIMER_EN, 0);
496 } else {
497 snd_soc_component_write_field(component,
498 WCD938X_DIGITAL_CDC_COMP_CTL_0,
499 WCD938X_HPHL_COMP_EN_MASK, 0);
500 snd_soc_component_write_field(component,
501 WCD938X_HPH_L_EN,
502 WCD938X_GAIN_SRC_SEL_MASK,
503 WCD938X_GAIN_SRC_SEL_REGISTER);
504
505 }
506 break;
507 case SND_SOC_DAPM_POST_PMD:
508 snd_soc_component_write_field(component,
509 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
510 WCD938X_HPH_RES_DIV_MASK, 0x1);
511 break;
512 }
513
514 return 0;
515}
516
517static int wcd938x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
518 struct snd_kcontrol *kcontrol,
519 int event)
520{
521 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
522 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
523
524 switch (event) {
525 case SND_SOC_DAPM_PRE_PMU:
526 snd_soc_component_write_field(component,
527 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
528 WCD938X_RXD1_CLK_EN_MASK, 1);
529 snd_soc_component_write_field(component,
530 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
531 WCD938X_HPHR_RX_EN_MASK, 1);
532 snd_soc_component_write_field(component,
533 WCD938X_HPH_RDAC_CLK_CTL1,
534 WCD938X_CHOP_CLK_EN_MASK, 0);
535 break;
536 case SND_SOC_DAPM_POST_PMU:
537 snd_soc_component_write_field(component,
538 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
539 WCD938X_HPH_RES_DIV_MASK, 0x02);
540 if (wcd938x->comp2_enable) {
541 snd_soc_component_write_field(component,
542 WCD938X_DIGITAL_CDC_COMP_CTL_0,
543 WCD938X_HPHR_COMP_EN_MASK, 1);
544 /* 5msec compander delay as per HW requirement */
545 if (!wcd938x->comp1_enable ||
546 (snd_soc_component_read(component,
547 WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x02))
548 usleep_range(5000, 5010);
549 snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
550 WCD938X_AUTOCHOP_TIMER_EN, 0);
551 } else {
552 snd_soc_component_write_field(component,
553 WCD938X_DIGITAL_CDC_COMP_CTL_0,
554 WCD938X_HPHR_COMP_EN_MASK, 0);
555 snd_soc_component_write_field(component,
556 WCD938X_HPH_R_EN,
557 WCD938X_GAIN_SRC_SEL_MASK,
558 WCD938X_GAIN_SRC_SEL_REGISTER);
559 }
560 break;
561 case SND_SOC_DAPM_POST_PMD:
562 snd_soc_component_write_field(component,
563 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
564 WCD938X_HPH_RES_DIV_MASK, 0x01);
565 break;
566 }
567
568 return 0;
569}
570
571static int wcd938x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
572 struct snd_kcontrol *kcontrol,
573 int event)
574{
575 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
576 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
577
578 switch (event) {
579 case SND_SOC_DAPM_PRE_PMU:
580 wcd938x->ear_rx_path =
581 snd_soc_component_read(
582 component, WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
583 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
584 snd_soc_component_write_field(component,
585 WCD938X_EAR_EAR_DAC_CON,
586 WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 0);
587 snd_soc_component_write_field(component,
588 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
589 WCD938X_AUX_EN_MASK, 1);
590 snd_soc_component_write_field(component,
591 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
592 WCD938X_RXD2_CLK_EN_MASK, 1);
593 snd_soc_component_write_field(component,
594 WCD938X_ANA_EAR_COMPANDER_CTL,
595 WCD938X_GAIN_OVRD_REG_MASK, 1);
596 } else {
597 snd_soc_component_write_field(component,
598 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
599 WCD938X_HPHL_RX_EN_MASK, 1);
600 snd_soc_component_write_field(component,
601 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
602 WCD938X_RXD0_CLK_EN_MASK, 1);
603 if (wcd938x->comp1_enable)
604 snd_soc_component_write_field(component,
605 WCD938X_DIGITAL_CDC_COMP_CTL_0,
606 WCD938X_HPHL_COMP_EN_MASK, 1);
607 }
608 /* 5 msec delay as per HW requirement */
609 usleep_range(5000, 5010);
610 if (wcd938x->flyback_cur_det_disable == 0)
611 snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
612 WCD938X_EN_CUR_DET_MASK, 0);
613 wcd938x->flyback_cur_det_disable++;
614 wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
615 WCD_CLSH_EVENT_PRE_DAC,
616 WCD_CLSH_STATE_EAR,
617 wcd938x->hph_mode);
618 break;
619 case SND_SOC_DAPM_POST_PMD:
620 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
621 snd_soc_component_write_field(component,
622 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
623 WCD938X_AUX_EN_MASK, 0);
624 snd_soc_component_write_field(component,
625 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
626 WCD938X_RXD2_CLK_EN_MASK, 0);
627 } else {
628 snd_soc_component_write_field(component,
629 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
630 WCD938X_HPHL_RX_EN_MASK, 0);
631 snd_soc_component_write_field(component,
632 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
633 WCD938X_RXD0_CLK_EN_MASK, 0);
634 if (wcd938x->comp1_enable)
635 snd_soc_component_write_field(component,
636 WCD938X_DIGITAL_CDC_COMP_CTL_0,
637 WCD938X_HPHL_COMP_EN_MASK, 0);
638 }
639 snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
640 WCD938X_GAIN_OVRD_REG_MASK, 0);
641 snd_soc_component_write_field(component,
642 WCD938X_EAR_EAR_DAC_CON,
643 WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 1);
644 break;
645 }
646 return 0;
647
648}
649
650static int wcd938x_codec_aux_dac_event(struct snd_soc_dapm_widget *w,
651 struct snd_kcontrol *kcontrol,
652 int event)
653{
654 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
655 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
656
657 switch (event) {
658 case SND_SOC_DAPM_PRE_PMU:
659 snd_soc_component_write_field(component,
660 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
661 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 1);
662 snd_soc_component_write_field(component,
663 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
664 WCD938X_RXD2_CLK_EN_MASK, 1);
665 snd_soc_component_write_field(component,
666 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
667 WCD938X_AUX_EN_MASK, 1);
668 if (wcd938x->flyback_cur_det_disable == 0)
669 snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
670 WCD938X_EN_CUR_DET_MASK, 0);
671 wcd938x->flyback_cur_det_disable++;
672 wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
673 WCD_CLSH_EVENT_PRE_DAC,
674 WCD_CLSH_STATE_AUX,
675 wcd938x->hph_mode);
676 break;
677 case SND_SOC_DAPM_POST_PMD:
678 snd_soc_component_write_field(component,
679 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
680 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
681 break;
682 }
683 return 0;
684
685}
686
687static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
688 struct snd_kcontrol *kcontrol, int event)
689{
690 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
691 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
692 int hph_mode = wcd938x->hph_mode;
693
694 switch (event) {
695 case SND_SOC_DAPM_PRE_PMU:
696 if (wcd938x->ldoh)
697 snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
698 WCD938X_LDOH_EN_MASK, 1);
699 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
700 WCD_CLSH_STATE_HPHR, hph_mode);
701 wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
702
703 if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
704 hph_mode == CLS_H_ULP) {
705 snd_soc_component_write_field(component,
706 WCD938X_HPH_REFBUFF_LP_CTL,
707 WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
708 }
709 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
710 WCD938X_HPHR_REF_EN_MASK, 1);
711 wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
712 /* 100 usec delay as per HW requirement */
713 usleep_range(100, 110);
714 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
715 snd_soc_component_write_field(component,
716 WCD938X_DIGITAL_PDM_WD_CTL1,
717 WCD938X_PDM_WD_EN_MASK, 0x3);
718 break;
719 case SND_SOC_DAPM_POST_PMU:
720 /*
721 * 7ms sleep is required if compander is enabled as per
722 * HW requirement. If compander is disabled, then
723 * 20ms delay is required.
724 */
725 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
726 if (!wcd938x->comp2_enable)
727 usleep_range(20000, 20100);
728 else
729 usleep_range(7000, 7100);
730
731 if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
732 hph_mode == CLS_H_ULP)
733 snd_soc_component_write_field(component,
734 WCD938X_HPH_REFBUFF_LP_CTL,
735 WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
736 clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
737 }
738 snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
739 WCD938X_AUTOCHOP_TIMER_EN, 1);
740 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
741 hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
742 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
743 WCD938X_REGULATOR_MODE_MASK,
744 WCD938X_REGULATOR_MODE_CLASS_AB);
745 enable_irq(wcd938x->hphr_pdm_wd_int);
746 break;
747 case SND_SOC_DAPM_PRE_PMD:
748 disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
749 /*
750 * 7ms sleep is required if compander is enabled as per
751 * HW requirement. If compander is disabled, then
752 * 20ms delay is required.
753 */
754 if (!wcd938x->comp2_enable)
755 usleep_range(20000, 20100);
756 else
757 usleep_range(7000, 7100);
758 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
759 WCD938X_HPHR_EN_MASK, 0);
760 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
761 WCD_EVENT_PRE_HPHR_PA_OFF);
762 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
763 break;
764 case SND_SOC_DAPM_POST_PMD:
765 /*
766 * 7ms sleep is required if compander is enabled as per
767 * HW requirement. If compander is disabled, then
768 * 20ms delay is required.
769 */
770 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
771 if (!wcd938x->comp2_enable)
772 usleep_range(20000, 20100);
773 else
774 usleep_range(7000, 7100);
775 clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
776 }
777 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
778 WCD_EVENT_POST_HPHR_PA_OFF);
779 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
780 WCD938X_HPHR_REF_EN_MASK, 0);
781 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL1,
782 WCD938X_PDM_WD_EN_MASK, 0);
783 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
784 WCD_CLSH_STATE_HPHR, hph_mode);
785 if (wcd938x->ldoh)
786 snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
787 WCD938X_LDOH_EN_MASK, 0);
788 break;
789 }
790
791 return 0;
792}
793
794static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
795 struct snd_kcontrol *kcontrol, int event)
796{
797 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
798 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
799 int hph_mode = wcd938x->hph_mode;
800
801 switch (event) {
802 case SND_SOC_DAPM_PRE_PMU:
803 if (wcd938x->ldoh)
804 snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
805 WCD938X_LDOH_EN_MASK, 1);
806 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
807 WCD_CLSH_STATE_HPHL, hph_mode);
808 wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
809 if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
810 hph_mode == CLS_H_ULP) {
811 snd_soc_component_write_field(component,
812 WCD938X_HPH_REFBUFF_LP_CTL,
813 WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
814 }
815 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
816 WCD938X_HPHL_REF_EN_MASK, 1);
817 wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
818 /* 100 usec delay as per HW requirement */
819 usleep_range(100, 110);
820 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
821 snd_soc_component_write_field(component,
822 WCD938X_DIGITAL_PDM_WD_CTL0,
823 WCD938X_PDM_WD_EN_MASK, 0x3);
824 break;
825 case SND_SOC_DAPM_POST_PMU:
826 /*
827 * 7ms sleep is required if compander is enabled as per
828 * HW requirement. If compander is disabled, then
829 * 20ms delay is required.
830 */
831 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
832 if (!wcd938x->comp1_enable)
833 usleep_range(20000, 20100);
834 else
835 usleep_range(7000, 7100);
836 if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
837 hph_mode == CLS_H_ULP)
838 snd_soc_component_write_field(component,
839 WCD938X_HPH_REFBUFF_LP_CTL,
840 WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
841 clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
842 }
843
844 snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
845 WCD938X_AUTOCHOP_TIMER_EN, 1);
846 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
847 hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
848 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
849 WCD938X_REGULATOR_MODE_MASK,
850 WCD938X_REGULATOR_MODE_CLASS_AB);
851 enable_irq(wcd938x->hphl_pdm_wd_int);
852 break;
853 case SND_SOC_DAPM_PRE_PMD:
854 disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
855 /*
856 * 7ms sleep is required if compander is enabled as per
857 * HW requirement. If compander is disabled, then
858 * 20ms delay is required.
859 */
860 if (!wcd938x->comp1_enable)
861 usleep_range(20000, 20100);
862 else
863 usleep_range(7000, 7100);
864 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
865 WCD938X_HPHL_EN_MASK, 0);
866 wcd_mbhc_event_notify(wcd938x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
867 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
868 break;
869 case SND_SOC_DAPM_POST_PMD:
870 /*
871 * 7ms sleep is required if compander is enabled as per
872 * HW requirement. If compander is disabled, then
873 * 20ms delay is required.
874 */
875 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
876 if (!wcd938x->comp1_enable)
877 usleep_range(21000, 21100);
878 else
879 usleep_range(7000, 7100);
880 clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
881 }
882 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
883 WCD_EVENT_POST_HPHL_PA_OFF);
884 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
885 WCD938X_HPHL_REF_EN_MASK, 0);
886 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
887 WCD938X_PDM_WD_EN_MASK, 0);
888 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
889 WCD_CLSH_STATE_HPHL, hph_mode);
890 if (wcd938x->ldoh)
891 snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
892 WCD938X_LDOH_EN_MASK, 0);
893 break;
894 }
895
896 return 0;
897}
898
899static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
900 struct snd_kcontrol *kcontrol, int event)
901{
902 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
903 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
904 int hph_mode = wcd938x->hph_mode;
905
906 switch (event) {
907 case SND_SOC_DAPM_PRE_PMU:
908 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
909 WCD938X_AUX_PDM_WD_EN_MASK, 1);
910 break;
911 case SND_SOC_DAPM_POST_PMU:
912 /* 1 msec delay as per HW requirement */
913 usleep_range(1000, 1010);
914 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
915 hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
916 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
917 WCD938X_REGULATOR_MODE_MASK,
918 WCD938X_REGULATOR_MODE_CLASS_AB);
919 enable_irq(wcd938x->aux_pdm_wd_int);
920 break;
921 case SND_SOC_DAPM_PRE_PMD:
922 disable_irq_nosync(wcd938x->aux_pdm_wd_int);
923 break;
924 case SND_SOC_DAPM_POST_PMD:
925 /* 1 msec delay as per HW requirement */
926 usleep_range(1000, 1010);
927 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
928 WCD938X_AUX_PDM_WD_EN_MASK, 0);
929 wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
930 WCD_CLSH_EVENT_POST_PA,
931 WCD_CLSH_STATE_AUX,
932 hph_mode);
933
934 wcd938x->flyback_cur_det_disable--;
935 if (wcd938x->flyback_cur_det_disable == 0)
936 snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
937 WCD938X_EN_CUR_DET_MASK, 1);
938 break;
939 }
940 return 0;
941}
942
943static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
944 struct snd_kcontrol *kcontrol, int event)
945{
946 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
947 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
948 int hph_mode = wcd938x->hph_mode;
949
950 switch (event) {
951 case SND_SOC_DAPM_PRE_PMU:
952 /*
953 * Enable watchdog interrupt for HPHL or AUX
954 * depending on mux value
955 */
956 wcd938x->ear_rx_path = snd_soc_component_read(component,
957 WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
958 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
959 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
960 WCD938X_AUX_PDM_WD_EN_MASK, 1);
961 else
962 snd_soc_component_write_field(component,
963 WCD938X_DIGITAL_PDM_WD_CTL0,
964 WCD938X_PDM_WD_EN_MASK, 0x3);
965 if (!wcd938x->comp1_enable)
966 snd_soc_component_write_field(component,
967 WCD938X_ANA_EAR_COMPANDER_CTL,
968 WCD938X_GAIN_OVRD_REG_MASK, 1);
969
970 break;
971 case SND_SOC_DAPM_POST_PMU:
972 /* 6 msec delay as per HW requirement */
973 usleep_range(6000, 6010);
974 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
975 hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
976 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
977 WCD938X_REGULATOR_MODE_MASK,
978 WCD938X_REGULATOR_MODE_CLASS_AB);
979 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
980 enable_irq(wcd938x->aux_pdm_wd_int);
981 else
982 enable_irq(wcd938x->hphl_pdm_wd_int);
983 break;
984 case SND_SOC_DAPM_PRE_PMD:
985 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
986 disable_irq_nosync(wcd938x->aux_pdm_wd_int);
987 else
988 disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
989 break;
990 case SND_SOC_DAPM_POST_PMD:
991 if (!wcd938x->comp1_enable)
992 snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
993 WCD938X_GAIN_OVRD_REG_MASK, 0);
994 /* 7 msec delay as per HW requirement */
995 usleep_range(7000, 7010);
996 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
997 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
998 WCD938X_AUX_PDM_WD_EN_MASK, 0);
999 else
1000 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
1001 WCD938X_PDM_WD_EN_MASK, 0);
1002
1003 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
1004 WCD_CLSH_STATE_EAR, hph_mode);
1005
1006 wcd938x->flyback_cur_det_disable--;
1007 if (wcd938x->flyback_cur_det_disable == 0)
1008 snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
1009 WCD938X_EN_CUR_DET_MASK, 1);
1010 break;
1011 }
1012
1013 return 0;
1014}
1015
1016static int wcd938x_codec_enable_dmic(struct snd_soc_dapm_widget *w,
1017 struct snd_kcontrol *kcontrol,
1018 int event)
1019{
1020 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1021 u16 dmic_clk_reg, dmic_clk_en_reg;
1022 u8 dmic_sel_mask, dmic_clk_mask;
1023
1024 switch (w->shift) {
1025 case 0:
1026 case 1:
1027 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
1028 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC1_CTL;
1029 dmic_clk_mask = WCD938X_DMIC1_RATE_MASK;
1030 dmic_sel_mask = WCD938X_AMIC1_IN_SEL_MASK;
1031 break;
1032 case 2:
1033 case 3:
1034 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
1035 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC2_CTL;
1036 dmic_clk_mask = WCD938X_DMIC2_RATE_MASK;
1037 dmic_sel_mask = WCD938X_AMIC3_IN_SEL_MASK;
1038 break;
1039 case 4:
1040 case 5:
1041 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
1042 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC3_CTL;
1043 dmic_clk_mask = WCD938X_DMIC3_RATE_MASK;
1044 dmic_sel_mask = WCD938X_AMIC4_IN_SEL_MASK;
1045 break;
1046 case 6:
1047 case 7:
1048 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
1049 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC4_CTL;
1050 dmic_clk_mask = WCD938X_DMIC4_RATE_MASK;
1051 dmic_sel_mask = WCD938X_AMIC5_IN_SEL_MASK;
1052 break;
1053 default:
1054 dev_err(component->dev, "%s: Invalid DMIC Selection\n",
1055 __func__);
1056 return -EINVAL;
1057 }
1058
1059 switch (event) {
1060 case SND_SOC_DAPM_PRE_PMU:
1061 snd_soc_component_write_field(component,
1062 WCD938X_DIGITAL_CDC_AMIC_CTL,
1063 dmic_sel_mask,
1064 WCD938X_AMIC1_IN_SEL_DMIC);
1065 /* 250us sleep as per HW requirement */
1066 usleep_range(250, 260);
1067 /* Setting DMIC clock rate to 2.4MHz */
1068 snd_soc_component_write_field(component, dmic_clk_reg,
1069 dmic_clk_mask,
1070 WCD938X_DMIC4_RATE_2P4MHZ);
1071 snd_soc_component_write_field(component, dmic_clk_en_reg,
1072 WCD938X_DMIC_CLK_EN_MASK, 1);
1073 /* enable clock scaling */
1074 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_DMIC_CTL,
1075 WCD938X_DMIC_CLK_SCALING_EN_MASK, 0x3);
1076 break;
1077 case SND_SOC_DAPM_POST_PMD:
1078 snd_soc_component_write_field(component,
1079 WCD938X_DIGITAL_CDC_AMIC_CTL,
1080 dmic_sel_mask, WCD938X_AMIC1_IN_SEL_AMIC);
1081 snd_soc_component_write_field(component, dmic_clk_en_reg,
1082 WCD938X_DMIC_CLK_EN_MASK, 0);
1083 break;
1084 }
1085 return 0;
1086}
1087
1088static int wcd938x_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
1089 struct snd_kcontrol *kcontrol, int event)
1090{
1091 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1092 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1093 int bank;
1094 int rate;
1095
1096 bank = (wcd938x_swr_get_current_bank(wcd938x->sdw_priv[AIF1_CAP]->sdev)) ? 0 : 1;
1097 bank = bank ? 0 : 1;
1098
1099 switch (event) {
1100 case SND_SOC_DAPM_PRE_PMU:
1101 if (strnstr(w->name, "ADC", sizeof("ADC"))) {
1102 int i = 0, mode = 0;
1103
1104 if (test_bit(WCD_ADC1, &wcd938x->status_mask))
1105 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC1]];
1106 if (test_bit(WCD_ADC2, &wcd938x->status_mask))
1107 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC2]];
1108 if (test_bit(WCD_ADC3, &wcd938x->status_mask))
1109 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC3]];
1110 if (test_bit(WCD_ADC4, &wcd938x->status_mask))
1111 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC4]];
1112
1113 if (mode != 0) {
1114 for (i = 0; i < ADC_MODE_ULP2; i++) {
1115 if (mode & (1 << i)) {
1116 i++;
1117 break;
1118 }
1119 }
1120 }
1121 rate = wcd938x_get_clk_rate(i);
1122 wcd938x_set_swr_clk_rate(component, rate, bank);
1123 /* Copy clk settings to active bank */
1124 wcd938x_set_swr_clk_rate(component, rate, !bank);
1125 }
1126 break;
1127 case SND_SOC_DAPM_POST_PMD:
1128 if (strnstr(w->name, "ADC", sizeof("ADC"))) {
1129 rate = wcd938x_get_clk_rate(ADC_MODE_INVALID);
1130 wcd938x_set_swr_clk_rate(component, rate, !bank);
1131 wcd938x_set_swr_clk_rate(component, rate, bank);
1132 }
1133 break;
1134 }
1135
1136 return 0;
1137}
1138
1139static int wcd938x_get_adc_mode(int val)
1140{
1141 int ret = 0;
1142
1143 switch (val) {
1144 case ADC_MODE_INVALID:
1145 ret = ADC_MODE_VAL_NORMAL;
1146 break;
1147 case ADC_MODE_HIFI:
1148 ret = ADC_MODE_VAL_HIFI;
1149 break;
1150 case ADC_MODE_LO_HIF:
1151 ret = ADC_MODE_VAL_LO_HIF;
1152 break;
1153 case ADC_MODE_NORMAL:
1154 ret = ADC_MODE_VAL_NORMAL;
1155 break;
1156 case ADC_MODE_LP:
1157 ret = ADC_MODE_VAL_LP;
1158 break;
1159 case ADC_MODE_ULP1:
1160 ret = ADC_MODE_VAL_ULP1;
1161 break;
1162 case ADC_MODE_ULP2:
1163 ret = ADC_MODE_VAL_ULP2;
1164 break;
1165 default:
1166 ret = -EINVAL;
1167 break;
1168 }
1169 return ret;
1170}
1171
1172static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
1173 struct snd_kcontrol *kcontrol, int event)
1174{
1175 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1176 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1177
1178 switch (event) {
1179 case SND_SOC_DAPM_PRE_PMU:
1180 snd_soc_component_write_field(component,
1181 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1182 WCD938X_ANA_TX_CLK_EN_MASK, 1);
1183 snd_soc_component_write_field(component,
1184 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1185 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
1186 set_bit(w->shift, &wcd938x->status_mask);
1187 break;
1188 case SND_SOC_DAPM_POST_PMD:
1189 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1190 WCD938X_ANA_TX_CLK_EN_MASK, 0);
1191 clear_bit(w->shift, &wcd938x->status_mask);
1192 break;
1193 }
1194
1195 return 0;
1196}
1197
1198static void wcd938x_tx_channel_config(struct snd_soc_component *component,
1199 int channel, int mode)
1200{
1201 int reg, mask;
1202
1203 switch (channel) {
1204 case 0:
1205 reg = WCD938X_ANA_TX_CH2;
1206 mask = WCD938X_HPF1_INIT_MASK;
1207 break;
1208 case 1:
1209 reg = WCD938X_ANA_TX_CH2;
1210 mask = WCD938X_HPF2_INIT_MASK;
1211 break;
1212 case 2:
1213 reg = WCD938X_ANA_TX_CH4;
1214 mask = WCD938X_HPF3_INIT_MASK;
1215 break;
1216 case 3:
1217 reg = WCD938X_ANA_TX_CH4;
1218 mask = WCD938X_HPF4_INIT_MASK;
1219 break;
1220 default:
1221 return;
1222 }
1223
1224 snd_soc_component_write_field(component, reg, mask, mode);
1225}
1226
1227static int wcd938x_adc_enable_req(struct snd_soc_dapm_widget *w,
1228 struct snd_kcontrol *kcontrol, int event)
1229{
1230 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1231 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1232 int mode;
1233
1234 switch (event) {
1235 case SND_SOC_DAPM_PRE_PMU:
1236 snd_soc_component_write_field(component,
1237 WCD938X_DIGITAL_CDC_REQ_CTL,
1238 WCD938X_FS_RATE_4P8_MASK, 1);
1239 snd_soc_component_write_field(component,
1240 WCD938X_DIGITAL_CDC_REQ_CTL,
1241 WCD938X_NO_NOTCH_MASK, 0);
1242 wcd938x_tx_channel_config(component, w->shift, 1);
1243 mode = wcd938x_get_adc_mode(wcd938x->tx_mode[w->shift]);
1244 if (mode < 0) {
1245 dev_info(component->dev, "Invalid ADC mode\n");
1246 return -EINVAL;
1247 }
1248 switch (w->shift) {
1249 case 0:
1250 snd_soc_component_write_field(component,
1251 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1252 WCD938X_TXD0_MODE_MASK, mode);
1253 snd_soc_component_write_field(component,
1254 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1255 WCD938X_TXD0_CLK_EN_MASK, 1);
1256 break;
1257 case 1:
1258 snd_soc_component_write_field(component,
1259 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1260 WCD938X_TXD1_MODE_MASK, mode);
1261 snd_soc_component_write_field(component,
1262 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1263 WCD938X_TXD1_CLK_EN_MASK, 1);
1264 break;
1265 case 2:
1266 snd_soc_component_write_field(component,
1267 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1268 WCD938X_TXD2_MODE_MASK, mode);
1269 snd_soc_component_write_field(component,
1270 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1271 WCD938X_TXD2_CLK_EN_MASK, 1);
1272 break;
1273 case 3:
1274 snd_soc_component_write_field(component,
1275 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1276 WCD938X_TXD3_MODE_MASK, mode);
1277 snd_soc_component_write_field(component,
1278 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1279 WCD938X_TXD3_CLK_EN_MASK, 1);
1280 break;
1281 default:
1282 break;
1283 }
1284
1285 wcd938x_tx_channel_config(component, w->shift, 0);
1286 break;
1287 case SND_SOC_DAPM_POST_PMD:
1288 switch (w->shift) {
1289 case 0:
1290 snd_soc_component_write_field(component,
1291 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1292 WCD938X_TXD0_MODE_MASK, 0);
1293 snd_soc_component_write_field(component,
1294 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1295 WCD938X_TXD0_CLK_EN_MASK, 0);
1296 break;
1297 case 1:
1298 snd_soc_component_write_field(component,
1299 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1300 WCD938X_TXD1_MODE_MASK, 0);
1301 snd_soc_component_write_field(component,
1302 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1303 WCD938X_TXD1_CLK_EN_MASK, 0);
1304 break;
1305 case 2:
1306 snd_soc_component_write_field(component,
1307 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1308 WCD938X_TXD2_MODE_MASK, 0);
1309 snd_soc_component_write_field(component,
1310 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1311 WCD938X_TXD2_CLK_EN_MASK, 0);
1312 break;
1313 case 3:
1314 snd_soc_component_write_field(component,
1315 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1316 WCD938X_TXD3_MODE_MASK, 0);
1317 snd_soc_component_write_field(component,
1318 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1319 WCD938X_TXD3_CLK_EN_MASK, 0);
1320 break;
1321 default:
1322 break;
1323 }
1324 snd_soc_component_write_field(component,
1325 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1326 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 0);
1327 break;
1328 }
1329
1330 return 0;
1331}
1332
1333static int wcd938x_micbias_control(struct snd_soc_component *component,
1334 int micb_num, int req, bool is_dapm)
1335{
1336 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1337 int micb_index = micb_num - 1;
1338 u16 micb_reg;
1339
1340 switch (micb_num) {
1341 case MIC_BIAS_1:
1342 micb_reg = WCD938X_ANA_MICB1;
1343 break;
1344 case MIC_BIAS_2:
1345 micb_reg = WCD938X_ANA_MICB2;
1346 break;
1347 case MIC_BIAS_3:
1348 micb_reg = WCD938X_ANA_MICB3;
1349 break;
1350 case MIC_BIAS_4:
1351 micb_reg = WCD938X_ANA_MICB4;
1352 break;
1353 default:
1354 dev_err(component->dev, "%s: Invalid micbias number: %d\n",
1355 __func__, micb_num);
1356 return -EINVAL;
1357 }
1358
1359 switch (req) {
1360 case MICB_PULLUP_ENABLE:
1361 wcd938x->pullup_ref[micb_index]++;
1362 if ((wcd938x->pullup_ref[micb_index] == 1) &&
1363 (wcd938x->micb_ref[micb_index] == 0))
1364 snd_soc_component_write_field(component, micb_reg,
1365 WCD938X_MICB_EN_MASK,
1366 WCD938X_MICB_PULL_UP);
1367 break;
1368 case MICB_PULLUP_DISABLE:
1369 if (wcd938x->pullup_ref[micb_index] > 0)
1370 wcd938x->pullup_ref[micb_index]--;
1371
1372 if ((wcd938x->pullup_ref[micb_index] == 0) &&
1373 (wcd938x->micb_ref[micb_index] == 0))
1374 snd_soc_component_write_field(component, micb_reg,
1375 WCD938X_MICB_EN_MASK, 0);
1376 break;
1377 case MICB_ENABLE:
1378 wcd938x->micb_ref[micb_index]++;
1379 if (wcd938x->micb_ref[micb_index] == 1) {
1380 snd_soc_component_write_field(component,
1381 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1382 WCD938X_TX_CLK_EN_MASK, 0xF);
1383 snd_soc_component_write_field(component,
1384 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1385 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
1386 snd_soc_component_write_field(component,
1387 WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL,
1388 WCD938X_TX_SC_CLK_EN_MASK, 1);
1389
1390 snd_soc_component_write_field(component, micb_reg,
1391 WCD938X_MICB_EN_MASK,
1392 WCD938X_MICB_ENABLE);
1393 if (micb_num == MIC_BIAS_2)
1394 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1395 WCD_EVENT_POST_MICBIAS_2_ON);
1396 }
1397 if (micb_num == MIC_BIAS_2 && is_dapm)
1398 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1399 WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
1400
1401
1402 break;
1403 case MICB_DISABLE:
1404 if (wcd938x->micb_ref[micb_index] > 0)
1405 wcd938x->micb_ref[micb_index]--;
1406
1407 if ((wcd938x->micb_ref[micb_index] == 0) &&
1408 (wcd938x->pullup_ref[micb_index] > 0))
1409 snd_soc_component_write_field(component, micb_reg,
1410 WCD938X_MICB_EN_MASK,
1411 WCD938X_MICB_PULL_UP);
1412 else if ((wcd938x->micb_ref[micb_index] == 0) &&
1413 (wcd938x->pullup_ref[micb_index] == 0)) {
1414 if (micb_num == MIC_BIAS_2)
1415 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1416 WCD_EVENT_PRE_MICBIAS_2_OFF);
1417
1418 snd_soc_component_write_field(component, micb_reg,
1419 WCD938X_MICB_EN_MASK, 0);
1420 if (micb_num == MIC_BIAS_2)
1421 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1422 WCD_EVENT_POST_MICBIAS_2_OFF);
1423 }
1424 if (is_dapm && micb_num == MIC_BIAS_2)
1425 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1426 WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
1427 break;
1428 }
1429
1430 return 0;
1431}
1432
1433static int wcd938x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
1434 struct snd_kcontrol *kcontrol,
1435 int event)
1436{
1437 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1438 int micb_num = w->shift;
1439
1440 switch (event) {
1441 case SND_SOC_DAPM_PRE_PMU:
1442 wcd938x_micbias_control(component, micb_num, MICB_ENABLE, true);
1443 break;
1444 case SND_SOC_DAPM_POST_PMU:
1445 /* 1 msec delay as per HW requirement */
1446 usleep_range(1000, 1100);
1447 break;
1448 case SND_SOC_DAPM_POST_PMD:
1449 wcd938x_micbias_control(component, micb_num, MICB_DISABLE, true);
1450 break;
1451 }
1452
1453 return 0;
1454}
1455
1456static int wcd938x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
1457 struct snd_kcontrol *kcontrol,
1458 int event)
1459{
1460 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1461 int micb_num = w->shift;
1462
1463 switch (event) {
1464 case SND_SOC_DAPM_PRE_PMU:
1465 wcd938x_micbias_control(component, micb_num,
1466 MICB_PULLUP_ENABLE, true);
1467 break;
1468 case SND_SOC_DAPM_POST_PMU:
1469 /* 1 msec delay as per HW requirement */
1470 usleep_range(1000, 1100);
1471 break;
1472 case SND_SOC_DAPM_POST_PMD:
1473 wcd938x_micbias_control(component, micb_num,
1474 MICB_PULLUP_DISABLE, true);
1475 break;
1476 }
1477
1478 return 0;
1479}
1480
1481static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
1482 struct snd_ctl_elem_value *ucontrol)
1483{
1484 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1485 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1486 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1487 int path = e->shift_l;
1488
1489 ucontrol->value.enumerated.item[0] = wcd938x->tx_mode[path];
1490
1491 return 0;
1492}
1493
1494static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
1495 struct snd_ctl_elem_value *ucontrol)
1496{
1497 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1498 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1499 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1500 int path = e->shift_l;
1501
1502 if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
1503 return 0;
1504
1505 wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
1506
1507 return 1;
1508}
1509
1510static int wcd938x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
1511 struct snd_ctl_elem_value *ucontrol)
1512{
1513 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1514 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1515
1516 ucontrol->value.enumerated.item[0] = wcd938x->hph_mode;
1517
1518 return 0;
1519}
1520
1521static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
1522 struct snd_ctl_elem_value *ucontrol)
1523{
1524 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1525 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1526
1527 if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
1528 return 0;
1529
1530 wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
1531
1532 return 1;
1533}
1534
1535static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
1536 struct snd_ctl_elem_value *ucontrol)
1537{
1538 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1539 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1540
1541 if (wcd938x->comp1_enable) {
1542 dev_err(component->dev, "Can not set EAR PA Gain, compander1 is enabled\n");
1543 return -EINVAL;
1544 }
1545
1546 snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
1547 WCD938X_EAR_GAIN_MASK,
1548 ucontrol->value.integer.value[0]);
1549
1550 return 1;
1551}
1552
1553static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
1554 struct snd_ctl_elem_value *ucontrol)
1555{
1556
1557 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1558 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1559 struct soc_mixer_control *mc;
1560 bool hphr;
1561
1562 mc = (struct soc_mixer_control *)(kcontrol->private_value);
1563 hphr = mc->shift;
1564
1565 if (hphr)
1566 ucontrol->value.integer.value[0] = wcd938x->comp2_enable;
1567 else
1568 ucontrol->value.integer.value[0] = wcd938x->comp1_enable;
1569
1570 return 0;
1571}
1572
1573static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
1574 struct snd_ctl_elem_value *ucontrol)
1575{
1576 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1577 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1578 struct wcd938x_sdw_priv *wcd;
1579 int value = ucontrol->value.integer.value[0];
1580 int portidx;
1581 struct soc_mixer_control *mc;
1582 bool hphr;
1583
1584 mc = (struct soc_mixer_control *)(kcontrol->private_value);
1585 hphr = mc->shift;
1586
1587 wcd = wcd938x->sdw_priv[AIF1_PB];
1588
1589 if (hphr)
1590 wcd938x->comp2_enable = value;
1591 else
1592 wcd938x->comp1_enable = value;
1593
1594 portidx = wcd->ch_info[mc->reg].port_num;
1595
1596 if (value)
1597 wcd938x_connect_port(wcd, portidx, mc->reg, true);
1598 else
1599 wcd938x_connect_port(wcd, portidx, mc->reg, false);
1600
1601 return 1;
1602}
1603
1604static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
1605 struct snd_ctl_elem_value *ucontrol)
1606{
1607 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1608 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1609
1610 ucontrol->value.integer.value[0] = wcd938x->ldoh;
1611
1612 return 0;
1613}
1614
1615static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
1616 struct snd_ctl_elem_value *ucontrol)
1617{
1618 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1619 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1620
1621 if (wcd938x->ldoh == ucontrol->value.integer.value[0])
1622 return 0;
1623
1624 wcd938x->ldoh = ucontrol->value.integer.value[0];
1625
1626 return 1;
1627}
1628
1629static const char * const tx_mode_mux_text_wcd9380[] = {
1630 "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
1631};
1632
1633static const char * const tx_mode_mux_text[] = {
1634 "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
1635 "ADC_ULP1", "ADC_ULP2",
1636};
1637
1638static const char * const rx_hph_mode_mux_text_wcd9380[] = {
1639 "CLS_H_INVALID", "CLS_H_INVALID_1", "CLS_H_LP", "CLS_AB",
1640 "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_H_INVALID_2", "CLS_AB_LP",
1641 "CLS_AB_LOHIFI",
1642};
1643
1644static const char * const rx_hph_mode_mux_text[] = {
1645 "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI",
1646 "CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI",
1647};
1648
1649static const char * const adc2_mux_text[] = {
1650 "INP2", "INP3"
1651};
1652
1653static const char * const adc3_mux_text[] = {
1654 "INP4", "INP6"
1655};
1656
1657static const char * const adc4_mux_text[] = {
1658 "INP5", "INP7"
1659};
1660
1661static const char * const rdac3_mux_text[] = {
1662 "RX1", "RX3"
1663};
1664
1665static const char * const hdr12_mux_text[] = {
1666 "NO_HDR12", "HDR12"
1667};
1668
1669static const char * const hdr34_mux_text[] = {
1670 "NO_HDR34", "HDR34"
1671};
1672
1673static const struct soc_enum tx0_mode_enum_wcd9380 =
1674 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1675 tx_mode_mux_text_wcd9380);
1676
1677static const struct soc_enum tx1_mode_enum_wcd9380 =
1678 SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1679 tx_mode_mux_text_wcd9380);
1680
1681static const struct soc_enum tx2_mode_enum_wcd9380 =
1682 SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1683 tx_mode_mux_text_wcd9380);
1684
1685static const struct soc_enum tx3_mode_enum_wcd9380 =
1686 SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1687 tx_mode_mux_text_wcd9380);
1688
1689static const struct soc_enum tx0_mode_enum_wcd9385 =
1690 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text),
1691 tx_mode_mux_text);
1692
1693static const struct soc_enum tx1_mode_enum_wcd9385 =
1694 SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text),
1695 tx_mode_mux_text);
1696
1697static const struct soc_enum tx2_mode_enum_wcd9385 =
1698 SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text),
1699 tx_mode_mux_text);
1700
1701static const struct soc_enum tx3_mode_enum_wcd9385 =
1702 SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text),
1703 tx_mode_mux_text);
1704
1705static const struct soc_enum rx_hph_mode_mux_enum_wcd9380 =
1706 SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9380),
1707 rx_hph_mode_mux_text_wcd9380);
1708
1709static const struct soc_enum rx_hph_mode_mux_enum =
1710 SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
1711 rx_hph_mode_mux_text);
1712
1713static const struct soc_enum adc2_enum =
1714 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 7,
1715 ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
1716
1717static const struct soc_enum adc3_enum =
1718 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 6,
1719 ARRAY_SIZE(adc3_mux_text), adc3_mux_text);
1720
1721static const struct soc_enum adc4_enum =
1722 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 5,
1723 ARRAY_SIZE(adc4_mux_text), adc4_mux_text);
1724
1725static const struct soc_enum hdr12_enum =
1726 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 4,
1727 ARRAY_SIZE(hdr12_mux_text), hdr12_mux_text);
1728
1729static const struct soc_enum hdr34_enum =
1730 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 3,
1731 ARRAY_SIZE(hdr34_mux_text), hdr34_mux_text);
1732
1733static const struct soc_enum rdac3_enum =
1734 SOC_ENUM_SINGLE(WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0,
1735 ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
1736
1737static const struct snd_kcontrol_new adc1_switch[] = {
1738 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1739};
1740
1741static const struct snd_kcontrol_new adc2_switch[] = {
1742 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1743};
1744
1745static const struct snd_kcontrol_new adc3_switch[] = {
1746 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1747};
1748
1749static const struct snd_kcontrol_new adc4_switch[] = {
1750 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1751};
1752
1753static const struct snd_kcontrol_new dmic1_switch[] = {
1754 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1755};
1756
1757static const struct snd_kcontrol_new dmic2_switch[] = {
1758 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1759};
1760
1761static const struct snd_kcontrol_new dmic3_switch[] = {
1762 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1763};
1764
1765static const struct snd_kcontrol_new dmic4_switch[] = {
1766 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1767};
1768
1769static const struct snd_kcontrol_new dmic5_switch[] = {
1770 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1771};
1772
1773static const struct snd_kcontrol_new dmic6_switch[] = {
1774 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1775};
1776
1777static const struct snd_kcontrol_new dmic7_switch[] = {
1778 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1779};
1780
1781static const struct snd_kcontrol_new dmic8_switch[] = {
1782 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1783};
1784
1785static const struct snd_kcontrol_new ear_rdac_switch[] = {
1786 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1787};
1788
1789static const struct snd_kcontrol_new aux_rdac_switch[] = {
1790 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1791};
1792
1793static const struct snd_kcontrol_new hphl_rdac_switch[] = {
1794 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1795};
1796
1797static const struct snd_kcontrol_new hphr_rdac_switch[] = {
1798 SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1799};
1800
1801static const struct snd_kcontrol_new tx_adc2_mux =
1802 SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
1803
1804static const struct snd_kcontrol_new tx_adc3_mux =
1805 SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum);
1806
1807static const struct snd_kcontrol_new tx_adc4_mux =
1808 SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum);
1809
1810static const struct snd_kcontrol_new tx_hdr12_mux =
1811 SOC_DAPM_ENUM("HDR12 MUX Mux", hdr12_enum);
1812
1813static const struct snd_kcontrol_new tx_hdr34_mux =
1814 SOC_DAPM_ENUM("HDR34 MUX Mux", hdr34_enum);
1815
1816static const struct snd_kcontrol_new rx_rdac3_mux =
1817 SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
1818
1819static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
1820 SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
1821 wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
1822 SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9380,
1823 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1824 SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9380,
1825 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1826 SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9380,
1827 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1828 SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9380,
1829 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1830};
1831
1832static const struct snd_kcontrol_new wcd9385_snd_controls[] = {
1833 SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
1834 wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
1835 SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9385,
1836 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1837 SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9385,
1838 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1839 SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9385,
1840 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1841 SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9385,
1842 wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1843};
1844
1845static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
1846 struct snd_ctl_elem_value *ucontrol)
1847{
1848 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1849 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
1850 struct wcd938x_sdw_priv *wcd;
1851 struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1852 int dai_id = mixer->shift;
1853 int portidx, ch_idx = mixer->reg;
1854
1855
1856 wcd = wcd938x->sdw_priv[dai_id];
1857 portidx = wcd->ch_info[ch_idx].port_num;
1858
1859 ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
1860
1861 return 0;
1862}
1863
1864static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
1865 struct snd_ctl_elem_value *ucontrol)
1866{
1867 struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1868 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
1869 struct wcd938x_sdw_priv *wcd;
1870 struct soc_mixer_control *mixer =
1871 (struct soc_mixer_control *)kcontrol->private_value;
1872 int ch_idx = mixer->reg;
1873 int portidx;
1874 int dai_id = mixer->shift;
1875 bool enable;
1876
1877 wcd = wcd938x->sdw_priv[dai_id];
1878
1879 portidx = wcd->ch_info[ch_idx].port_num;
1880 if (ucontrol->value.integer.value[0])
1881 enable = true;
1882 else
1883 enable = false;
1884
1885 wcd->port_enable[portidx] = enable;
1886
1887 wcd938x_connect_port(wcd, portidx, ch_idx, enable);
1888
1889 return 1;
1890
1891}
1892
1893/* MBHC related */
1894static void wcd938x_mbhc_clk_setup(struct snd_soc_component *component,
1895 bool enable)
1896{
1897 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_1,
1898 WCD938X_MBHC_CTL_RCO_EN_MASK, enable);
1899}
1900
1901static void wcd938x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
1902 bool enable)
1903{
1904 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_ELECT,
1905 WCD938X_ANA_MBHC_BIAS_EN, enable);
1906}
1907
1908static void wcd938x_mbhc_program_btn_thr(struct snd_soc_component *component,
1909 int *btn_low, int *btn_high,
1910 int num_btn, bool is_micbias)
1911{
1912 int i, vth;
1913
1914 if (num_btn > WCD_MBHC_DEF_BUTTONS) {
1915 dev_err(component->dev, "%s: invalid number of buttons: %d\n",
1916 __func__, num_btn);
1917 return;
1918 }
1919
1920 for (i = 0; i < num_btn; i++) {
1921 vth = ((btn_high[i] * 2) / 25) & 0x3F;
1922 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_BTN0 + i,
1923 WCD938X_MBHC_BTN_VTH_MASK, vth);
1924 dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n",
1925 __func__, i, btn_high[i], vth);
1926 }
1927}
1928
1929static bool wcd938x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
1930{
1931 u8 val;
1932
1933 if (micb_num == MIC_BIAS_2) {
1934 val = snd_soc_component_read_field(component,
1935 WCD938X_ANA_MICB2,
1936 WCD938X_MICB_EN_MASK);
1937 if (val == WCD938X_MICB_ENABLE)
1938 return true;
1939 }
1940 return false;
1941}
1942
1943static void wcd938x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component,
1944 int pull_up_cur)
1945{
1946 /* Default pull up current to 2uA */
1947 if (pull_up_cur > HS_PULLUP_I_OFF || pull_up_cur < HS_PULLUP_I_3P0_UA)
1948 pull_up_cur = HS_PULLUP_I_2P0_UA;
1949
1950 snd_soc_component_write_field(component,
1951 WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT,
1952 WCD938X_HSDET_PULLUP_C_MASK, pull_up_cur);
1953}
1954
1955static int wcd938x_mbhc_request_micbias(struct snd_soc_component *component,
1956 int micb_num, int req)
1957{
1958 return wcd938x_micbias_control(component, micb_num, req, false);
1959}
1960
1961static void wcd938x_mbhc_micb_ramp_control(struct snd_soc_component *component,
1962 bool enable)
1963{
1964 if (enable) {
1965 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
1966 WCD938X_RAMP_SHIFT_CTRL_MASK, 0x0C);
1967 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
1968 WCD938X_RAMP_EN_MASK, 1);
1969 } else {
1970 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
1971 WCD938X_RAMP_EN_MASK, 0);
1972 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
1973 WCD938X_RAMP_SHIFT_CTRL_MASK, 0);
1974 }
1975}
1976
1977static int wcd938x_get_micb_vout_ctl_val(u32 micb_mv)
1978{
1979 /* min micbias voltage is 1V and maximum is 2.85V */
1980 if (micb_mv < 1000 || micb_mv > 2850)
1981 return -EINVAL;
1982
1983 return (micb_mv - 1000) / 50;
1984}
1985
1986static int wcd938x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
1987 int req_volt, int micb_num)
1988{
1989 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1990 int cur_vout_ctl, req_vout_ctl, micb_reg, micb_en, ret = 0;
1991
1992 switch (micb_num) {
1993 case MIC_BIAS_1:
1994 micb_reg = WCD938X_ANA_MICB1;
1995 break;
1996 case MIC_BIAS_2:
1997 micb_reg = WCD938X_ANA_MICB2;
1998 break;
1999 case MIC_BIAS_3:
2000 micb_reg = WCD938X_ANA_MICB3;
2001 break;
2002 case MIC_BIAS_4:
2003 micb_reg = WCD938X_ANA_MICB4;
2004 break;
2005 default:
2006 return -EINVAL;
2007 }
2008 mutex_lock(&wcd938x->micb_lock);
2009 /*
2010 * If requested micbias voltage is same as current micbias
2011 * voltage, then just return. Otherwise, adjust voltage as
2012 * per requested value. If micbias is already enabled, then
2013 * to avoid slow micbias ramp-up or down enable pull-up
2014 * momentarily, change the micbias value and then re-enable
2015 * micbias.
2016 */
2017 micb_en = snd_soc_component_read_field(component, micb_reg,
2018 WCD938X_MICB_EN_MASK);
2019 cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
2020 WCD938X_MICB_VOUT_MASK);
2021
2022 req_vout_ctl = wcd938x_get_micb_vout_ctl_val(req_volt);
2023 if (req_vout_ctl < 0) {
2024 ret = -EINVAL;
2025 goto exit;
2026 }
2027
2028 if (cur_vout_ctl == req_vout_ctl) {
2029 ret = 0;
2030 goto exit;
2031 }
2032
2033 if (micb_en == WCD938X_MICB_ENABLE)
2034 snd_soc_component_write_field(component, micb_reg,
2035 WCD938X_MICB_EN_MASK,
2036 WCD938X_MICB_PULL_UP);
2037
2038 snd_soc_component_write_field(component, micb_reg,
2039 WCD938X_MICB_VOUT_MASK,
2040 req_vout_ctl);
2041
2042 if (micb_en == WCD938X_MICB_ENABLE) {
2043 snd_soc_component_write_field(component, micb_reg,
2044 WCD938X_MICB_EN_MASK,
2045 WCD938X_MICB_ENABLE);
2046 /*
2047 * Add 2ms delay as per HW requirement after enabling
2048 * micbias
2049 */
2050 usleep_range(2000, 2100);
2051 }
2052exit:
2053 mutex_unlock(&wcd938x->micb_lock);
2054 return ret;
2055}
2056
2057static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
2058 int micb_num, bool req_en)
2059{
2060 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2061 int micb_mv;
2062
2063 if (micb_num != MIC_BIAS_2)
2064 return -EINVAL;
2065 /*
2066 * If device tree micbias level is already above the minimum
2067 * voltage needed to detect threshold microphone, then do
2068 * not change the micbias, just return.
2069 */
2070 if (wcd938x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
2071 return 0;
2072
2073 micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
2074
2075 return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
2076}
2077
2078static void wcd938x_mbhc_get_result_params(struct snd_soc_component *component,
2079 s16 *d1_a, u16 noff,
2080 int32_t *zdet)
2081{
2082 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2083 int i;
2084 int val, val1;
2085 s16 c1;
2086 s32 x1, d1;
2087 int32_t denom;
2088 static const int minCode_param[] = {
2089 3277, 1639, 820, 410, 205, 103, 52, 26
2090 };
2091
2092 regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x20);
2093 for (i = 0; i < WCD938X_ZDET_NUM_MEASUREMENTS; i++) {
2094 regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_2, &val);
2095 if (val & 0x80)
2096 break;
2097 }
2098 val = val << 0x8;
2099 regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_1, &val1);
2100 val |= val1;
2101 regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x00);
2102 x1 = WCD938X_MBHC_GET_X1(val);
2103 c1 = WCD938X_MBHC_GET_C1(val);
2104 /* If ramp is not complete, give additional 5ms */
2105 if ((c1 < 2) && x1)
2106 usleep_range(5000, 5050);
2107
2108 if (!c1 || !x1) {
2109 dev_err(component->dev, "Impedance detect ramp error, c1=%d, x1=0x%x\n",
2110 c1, x1);
2111 goto ramp_down;
2112 }
2113 d1 = d1_a[c1];
2114 denom = (x1 * d1) - (1 << (14 - noff));
2115 if (denom > 0)
2116 *zdet = (WCD938X_MBHC_ZDET_CONST * 1000) / denom;
2117 else if (x1 < minCode_param[noff])
2118 *zdet = WCD938X_ZDET_FLOATING_IMPEDANCE;
2119
2120 dev_dbg(component->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d (milliohm)\n",
2121 __func__, d1, c1, x1, *zdet);
2122ramp_down:
2123 i = 0;
2124 while (x1) {
2125 regmap_read(wcd938x->regmap,
2126 WCD938X_ANA_MBHC_RESULT_1, &val);
2127 regmap_read(wcd938x->regmap,
2128 WCD938X_ANA_MBHC_RESULT_2, &val1);
2129 val = val << 0x08;
2130 val |= val1;
2131 x1 = WCD938X_MBHC_GET_X1(val);
2132 i++;
2133 if (i == WCD938X_ZDET_NUM_MEASUREMENTS)
2134 break;
2135 }
2136}
2137
2138static void wcd938x_mbhc_zdet_ramp(struct snd_soc_component *component,
2139 struct wcd938x_mbhc_zdet_param *zdet_param,
2140 int32_t *zl, int32_t *zr, s16 *d1_a)
2141{
2142 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2143 int32_t zdet = 0;
2144
2145 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
2146 WCD938X_ZDET_MAXV_CTL_MASK, zdet_param->ldo_ctl);
2147 snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN5,
2148 WCD938X_VTH_MASK, zdet_param->btn5);
2149 snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN6,
2150 WCD938X_VTH_MASK, zdet_param->btn6);
2151 snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN7,
2152 WCD938X_VTH_MASK, zdet_param->btn7);
2153 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
2154 WCD938X_ZDET_RANGE_CTL_MASK, zdet_param->noff);
2155 snd_soc_component_update_bits(component, WCD938X_MBHC_NEW_ZDET_RAMP_CTL,
2156 0x0F, zdet_param->nshift);
2157
2158 if (!zl)
2159 goto z_right;
2160 /* Start impedance measurement for HPH_L */
2161 regmap_update_bits(wcd938x->regmap,
2162 WCD938X_ANA_MBHC_ZDET, 0x80, 0x80);
2163 dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n",
2164 __func__, zdet_param->noff);
2165 wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
2166 regmap_update_bits(wcd938x->regmap,
2167 WCD938X_ANA_MBHC_ZDET, 0x80, 0x00);
2168
2169 *zl = zdet;
2170
2171z_right:
2172 if (!zr)
2173 return;
2174 /* Start impedance measurement for HPH_R */
2175 regmap_update_bits(wcd938x->regmap,
2176 WCD938X_ANA_MBHC_ZDET, 0x40, 0x40);
2177 dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n",
2178 __func__, zdet_param->noff);
2179 wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
2180 regmap_update_bits(wcd938x->regmap,
2181 WCD938X_ANA_MBHC_ZDET, 0x40, 0x00);
2182
2183 *zr = zdet;
2184}
2185
2186static void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
2187 int32_t *z_val, int flag_l_r)
2188{
2189 s16 q1;
2190 int q1_cal;
2191
2192 if (*z_val < (WCD938X_ZDET_VAL_400/1000))
2193 q1 = snd_soc_component_read(component,
2194 WCD938X_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
2195 else
2196 q1 = snd_soc_component_read(component,
2197 WCD938X_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
2198 if (q1 & 0x80)
2199 q1_cal = (10000 - ((q1 & 0x7F) * 25));
2200 else
2201 q1_cal = (10000 + (q1 * 25));
2202 if (q1_cal > 0)
2203 *z_val = ((*z_val) * 10000) / q1_cal;
2204}
2205
2206static void wcd938x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
2207 uint32_t *zl, uint32_t *zr)
2208{
2209 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2210 s16 reg0, reg1, reg2, reg3, reg4;
2211 int32_t z1L, z1R, z1Ls;
2212 int zMono, z_diff1, z_diff2;
2213 bool is_fsm_disable = false;
2214 struct wcd938x_mbhc_zdet_param zdet_param[] = {
2215 {4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
2216 {2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
2217 {1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
2218 {1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
2219 };
2220 struct wcd938x_mbhc_zdet_param *zdet_param_ptr = NULL;
2221 s16 d1_a[][4] = {
2222 {0, 30, 90, 30},
2223 {0, 30, 30, 5},
2224 {0, 30, 30, 5},
2225 {0, 30, 30, 5},
2226 };
2227 s16 *d1 = NULL;
2228
2229 reg0 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN5);
2230 reg1 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN6);
2231 reg2 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN7);
2232 reg3 = snd_soc_component_read(component, WCD938X_MBHC_CTL_CLK);
2233 reg4 = snd_soc_component_read(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL);
2234
2235 if (snd_soc_component_read(component, WCD938X_ANA_MBHC_ELECT) & 0x80) {
2236 is_fsm_disable = true;
2237 regmap_update_bits(wcd938x->regmap,
2238 WCD938X_ANA_MBHC_ELECT, 0x80, 0x00);
2239 }
2240
2241 /* For NO-jack, disable L_DET_EN before Z-det measurements */
2242 if (wcd938x->mbhc_cfg.hphl_swh)
2243 regmap_update_bits(wcd938x->regmap,
2244 WCD938X_ANA_MBHC_MECH, 0x80, 0x00);
2245
2246 /* Turn off 100k pull down on HPHL */
2247 regmap_update_bits(wcd938x->regmap,
2248 WCD938X_ANA_MBHC_MECH, 0x01, 0x00);
2249
2250 /* Disable surge protection before impedance detection.
2251 * This is done to give correct value for high impedance.
2252 */
2253 regmap_update_bits(wcd938x->regmap,
2254 WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
2255 /* 1ms delay needed after disable surge protection */
2256 usleep_range(1000, 1010);
2257
2258 /* First get impedance on Left */
2259 d1 = d1_a[1];
2260 zdet_param_ptr = &zdet_param[1];
2261 wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
2262
2263 if (!WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1L))
2264 goto left_ch_impedance;
2265
2266 /* Second ramp for left ch */
2267 if (z1L < WCD938X_ZDET_VAL_32) {
2268 zdet_param_ptr = &zdet_param[0];
2269 d1 = d1_a[0];
2270 } else if ((z1L > WCD938X_ZDET_VAL_400) &&
2271 (z1L <= WCD938X_ZDET_VAL_1200)) {
2272 zdet_param_ptr = &zdet_param[2];
2273 d1 = d1_a[2];
2274 } else if (z1L > WCD938X_ZDET_VAL_1200) {
2275 zdet_param_ptr = &zdet_param[3];
2276 d1 = d1_a[3];
2277 }
2278 wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
2279
2280left_ch_impedance:
2281 if ((z1L == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2282 (z1L > WCD938X_ZDET_VAL_100K)) {
2283 *zl = WCD938X_ZDET_FLOATING_IMPEDANCE;
2284 zdet_param_ptr = &zdet_param[1];
2285 d1 = d1_a[1];
2286 } else {
2287 *zl = z1L/1000;
2288 wcd938x_wcd_mbhc_qfuse_cal(component, zl, 0);
2289 }
2290 dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n",
2291 __func__, *zl);
2292
2293 /* Start of right impedance ramp and calculation */
2294 wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
2295 if (WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1R)) {
2296 if (((z1R > WCD938X_ZDET_VAL_1200) &&
2297 (zdet_param_ptr->noff == 0x6)) ||
2298 ((*zl) != WCD938X_ZDET_FLOATING_IMPEDANCE))
2299 goto right_ch_impedance;
2300 /* Second ramp for right ch */
2301 if (z1R < WCD938X_ZDET_VAL_32) {
2302 zdet_param_ptr = &zdet_param[0];
2303 d1 = d1_a[0];
2304 } else if ((z1R > WCD938X_ZDET_VAL_400) &&
2305 (z1R <= WCD938X_ZDET_VAL_1200)) {
2306 zdet_param_ptr = &zdet_param[2];
2307 d1 = d1_a[2];
2308 } else if (z1R > WCD938X_ZDET_VAL_1200) {
2309 zdet_param_ptr = &zdet_param[3];
2310 d1 = d1_a[3];
2311 }
2312 wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
2313 }
2314right_ch_impedance:
2315 if ((z1R == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2316 (z1R > WCD938X_ZDET_VAL_100K)) {
2317 *zr = WCD938X_ZDET_FLOATING_IMPEDANCE;
2318 } else {
2319 *zr = z1R/1000;
2320 wcd938x_wcd_mbhc_qfuse_cal(component, zr, 1);
2321 }
2322 dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n",
2323 __func__, *zr);
2324
2325 /* Mono/stereo detection */
2326 if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) &&
2327 (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE)) {
2328 dev_dbg(component->dev,
2329 "%s: plug type is invalid or extension cable\n",
2330 __func__);
2331 goto zdet_complete;
2332 }
2333 if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2334 (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2335 ((*zl < WCD_MONO_HS_MIN_THR) && (*zr > WCD_MONO_HS_MIN_THR)) ||
2336 ((*zl > WCD_MONO_HS_MIN_THR) && (*zr < WCD_MONO_HS_MIN_THR))) {
2337 dev_dbg(component->dev,
2338 "%s: Mono plug type with one ch floating or shorted to GND\n",
2339 __func__);
2340 wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
2341 goto zdet_complete;
2342 }
2343 snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
2344 WCD938X_HPHPA_GND_OVR_MASK, 1);
2345 snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2346 WCD938X_HPHPA_GND_R_MASK, 1);
2347 if (*zl < (WCD938X_ZDET_VAL_32/1000))
2348 wcd938x_mbhc_zdet_ramp(component, &zdet_param[0], &z1Ls, NULL, d1);
2349 else
2350 wcd938x_mbhc_zdet_ramp(component, &zdet_param[1], &z1Ls, NULL, d1);
2351 snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2352 WCD938X_HPHPA_GND_R_MASK, 0);
2353 snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
2354 WCD938X_HPHPA_GND_OVR_MASK, 0);
2355 z1Ls /= 1000;
2356 wcd938x_wcd_mbhc_qfuse_cal(component, &z1Ls, 0);
2357 /* Parallel of left Z and 9 ohm pull down resistor */
2358 zMono = ((*zl) * 9) / ((*zl) + 9);
2359 z_diff1 = (z1Ls > zMono) ? (z1Ls - zMono) : (zMono - z1Ls);
2360 z_diff2 = ((*zl) > z1Ls) ? ((*zl) - z1Ls) : (z1Ls - (*zl));
2361 if ((z_diff1 * (*zl + z1Ls)) > (z_diff2 * (z1Ls + zMono))) {
2362 dev_dbg(component->dev, "%s: stereo plug type detected\n",
2363 __func__);
2364 wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
2365 } else {
2366 dev_dbg(component->dev, "%s: MONO plug type detected\n",
2367 __func__);
2368 wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
2369 }
2370
2371 /* Enable surge protection again after impedance detection */
2372 regmap_update_bits(wcd938x->regmap,
2373 WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
2374zdet_complete:
2375 snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN5, reg0);
2376 snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN6, reg1);
2377 snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN7, reg2);
2378 /* Turn on 100k pull down on HPHL */
2379 regmap_update_bits(wcd938x->regmap,
2380 WCD938X_ANA_MBHC_MECH, 0x01, 0x01);
2381
2382 /* For NO-jack, re-enable L_DET_EN after Z-det measurements */
2383 if (wcd938x->mbhc_cfg.hphl_swh)
2384 regmap_update_bits(wcd938x->regmap,
2385 WCD938X_ANA_MBHC_MECH, 0x80, 0x80);
2386
2387 snd_soc_component_write(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL, reg4);
2388 snd_soc_component_write(component, WCD938X_MBHC_CTL_CLK, reg3);
2389 if (is_fsm_disable)
2390 regmap_update_bits(wcd938x->regmap,
2391 WCD938X_ANA_MBHC_ELECT, 0x80, 0x80);
2392}
2393
2394static void wcd938x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
2395 bool enable)
2396{
2397 if (enable) {
2398 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2399 WCD938X_MBHC_HSG_PULLUP_COMP_EN, 1);
2400 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2401 WCD938X_MBHC_GND_DET_EN_MASK, 1);
2402 } else {
2403 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2404 WCD938X_MBHC_GND_DET_EN_MASK, 0);
2405 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2406 WCD938X_MBHC_HSG_PULLUP_COMP_EN, 0);
2407 }
2408}
2409
2410static void wcd938x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
2411 bool enable)
2412{
2413 snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2414 WCD938X_HPHPA_GND_R_MASK, enable);
2415 snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2416 WCD938X_HPHPA_GND_L_MASK, enable);
2417}
2418
2419static void wcd938x_mbhc_moisture_config(struct snd_soc_component *component)
2420{
2421 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2422
2423 if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
2424 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2425 WCD938X_M_RTH_CTL_MASK, R_OFF);
2426 return;
2427 }
2428
2429 /* Do not enable moisture detection if jack type is NC */
2430 if (!wcd938x->mbhc_cfg.hphl_swh) {
2431 dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
2432 __func__);
2433 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2434 WCD938X_M_RTH_CTL_MASK, R_OFF);
2435 return;
2436 }
2437
2438 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2439 WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
2440}
2441
2442static void wcd938x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
2443{
2444 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2445
2446 if (enable)
2447 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2448 WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
2449 else
2450 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2451 WCD938X_M_RTH_CTL_MASK, R_OFF);
2452}
2453
2454static bool wcd938x_mbhc_get_moisture_status(struct snd_soc_component *component)
2455{
2456 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2457 bool ret = false;
2458
2459 if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
2460 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2461 WCD938X_M_RTH_CTL_MASK, R_OFF);
2462 goto done;
2463 }
2464
2465 /* Do not enable moisture detection if jack type is NC */
2466 if (!wcd938x->mbhc_cfg.hphl_swh) {
2467 dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
2468 __func__);
2469 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2470 WCD938X_M_RTH_CTL_MASK, R_OFF);
2471 goto done;
2472 }
2473
2474 /*
2475 * If moisture_en is already enabled, then skip to plug type
2476 * detection.
2477 */
2478 if (snd_soc_component_read_field(component, WCD938X_MBHC_NEW_CTL_2, WCD938X_M_RTH_CTL_MASK))
2479 goto done;
2480
2481 wcd938x_mbhc_moisture_detect_en(component, true);
2482 /* Read moisture comparator status */
2483 ret = ((snd_soc_component_read(component, WCD938X_MBHC_NEW_FSM_STATUS)
2484 & 0x20) ? 0 : 1);
2485
2486done:
2487 return ret;
2488
2489}
2490
2491static void wcd938x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
2492 bool enable)
2493{
2494 snd_soc_component_write_field(component,
2495 WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
2496 WCD938X_MOISTURE_EN_POLLING_MASK, enable);
2497}
2498
2499static const struct wcd_mbhc_cb mbhc_cb = {
2500 .clk_setup = wcd938x_mbhc_clk_setup,
2501 .mbhc_bias = wcd938x_mbhc_mbhc_bias_control,
2502 .set_btn_thr = wcd938x_mbhc_program_btn_thr,
2503 .micbias_enable_status = wcd938x_mbhc_micb_en_status,
2504 .hph_pull_up_control_v2 = wcd938x_mbhc_hph_l_pull_up_control,
2505 .mbhc_micbias_control = wcd938x_mbhc_request_micbias,
2506 .mbhc_micb_ramp_control = wcd938x_mbhc_micb_ramp_control,
2507 .mbhc_micb_ctrl_thr_mic = wcd938x_mbhc_micb_ctrl_threshold_mic,
2508 .compute_impedance = wcd938x_wcd_mbhc_calc_impedance,
2509 .mbhc_gnd_det_ctrl = wcd938x_mbhc_gnd_det_ctrl,
2510 .hph_pull_down_ctrl = wcd938x_mbhc_hph_pull_down_ctrl,
2511 .mbhc_moisture_config = wcd938x_mbhc_moisture_config,
2512 .mbhc_get_moisture_status = wcd938x_mbhc_get_moisture_status,
2513 .mbhc_moisture_polling_ctrl = wcd938x_mbhc_moisture_polling_ctrl,
2514 .mbhc_moisture_detect_en = wcd938x_mbhc_moisture_detect_en,
2515};
2516
2517static int wcd938x_get_hph_type(struct snd_kcontrol *kcontrol,
2518 struct snd_ctl_elem_value *ucontrol)
2519{
2520 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2521 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2522
2523 ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd938x->wcd_mbhc);
2524
2525 return 0;
2526}
2527
2528static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol,
2529 struct snd_ctl_elem_value *ucontrol)
2530{
2531 uint32_t zl, zr;
2532 bool hphr;
2533 struct soc_mixer_control *mc;
2534 struct snd_soc_component *component =
2535 snd_soc_kcontrol_component(kcontrol);
2536 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2537
2538 mc = (struct soc_mixer_control *)(kcontrol->private_value);
2539 hphr = mc->shift;
2540 wcd_mbhc_get_impedance(wcd938x->wcd_mbhc, &zl, &zr);
2541 dev_dbg(component->dev, "%s: zl=%u(ohms), zr=%u(ohms)\n", __func__, zl, zr);
2542 ucontrol->value.integer.value[0] = hphr ? zr : zl;
2543
2544 return 0;
2545}
2546
2547static const struct snd_kcontrol_new hph_type_detect_controls[] = {
2548 SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0,
2549 wcd938x_get_hph_type, NULL),
2550};
2551
2552static const struct snd_kcontrol_new impedance_detect_controls[] = {
2553 SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
2554 wcd938x_hph_impedance_get, NULL),
2555 SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
2556 wcd938x_hph_impedance_get, NULL),
2557};
2558
2559static int wcd938x_mbhc_init(struct snd_soc_component *component)
2560{
2561 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2562 struct wcd_mbhc_intr *intr_ids = &wcd938x->intr_ids;
2563
2564 intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2565 WCD938X_IRQ_MBHC_SW_DET);
2566 intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2567 WCD938X_IRQ_MBHC_BUTTON_PRESS_DET);
2568 intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2569 WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET);
2570 intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2571 WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
2572 intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2573 WCD938X_IRQ_MBHC_ELECT_INS_REM_DET);
2574 intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
2575 WCD938X_IRQ_HPHL_OCP_INT);
2576 intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
2577 WCD938X_IRQ_HPHR_OCP_INT);
2578
2579 wcd938x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
2580 if (IS_ERR(wcd938x->wcd_mbhc))
2581 return PTR_ERR(wcd938x->wcd_mbhc);
2582
2583 snd_soc_add_component_controls(component, impedance_detect_controls,
2584 ARRAY_SIZE(impedance_detect_controls));
2585 snd_soc_add_component_controls(component, hph_type_detect_controls,
2586 ARRAY_SIZE(hph_type_detect_controls));
2587
2588 return 0;
2589}
2590
2591static void wcd938x_mbhc_deinit(struct snd_soc_component *component)
2592{
2593 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2594
2595 wcd_mbhc_deinit(wcd938x->wcd_mbhc);
2596}
2597
2598/* END MBHC */
2599
2600static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
2601 SOC_SINGLE_EXT("HPHL_COMP Switch", WCD938X_COMP_L, 0, 1, 0,
2602 wcd938x_get_compander, wcd938x_set_compander),
2603 SOC_SINGLE_EXT("HPHR_COMP Switch", WCD938X_COMP_R, 1, 1, 0,
2604 wcd938x_get_compander, wcd938x_set_compander),
2605 SOC_SINGLE_EXT("HPHL Switch", WCD938X_HPH_L, 0, 1, 0,
2606 wcd938x_get_swr_port, wcd938x_set_swr_port),
2607 SOC_SINGLE_EXT("HPHR Switch", WCD938X_HPH_R, 0, 1, 0,
2608 wcd938x_get_swr_port, wcd938x_set_swr_port),
2609 SOC_SINGLE_EXT("CLSH Switch", WCD938X_CLSH, 0, 1, 0,
2610 wcd938x_get_swr_port, wcd938x_set_swr_port),
2611 SOC_SINGLE_EXT("LO Switch", WCD938X_LO, 0, 1, 0,
2612 wcd938x_get_swr_port, wcd938x_set_swr_port),
2613 SOC_SINGLE_EXT("DSD_L Switch", WCD938X_DSD_L, 0, 1, 0,
2614 wcd938x_get_swr_port, wcd938x_set_swr_port),
2615 SOC_SINGLE_EXT("DSD_R Switch", WCD938X_DSD_R, 0, 1, 0,
2616 wcd938x_get_swr_port, wcd938x_set_swr_port),
2617 SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 1, line_gain),
2618 SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 1, line_gain),
2619 WCD938X_EAR_PA_GAIN_TLV("EAR_PA Volume", WCD938X_ANA_EAR_COMPANDER_CTL,
2620 2, 0x10, 0, ear_pa_gain),
2621 SOC_SINGLE_EXT("ADC1 Switch", WCD938X_ADC1, 1, 1, 0,
2622 wcd938x_get_swr_port, wcd938x_set_swr_port),
2623 SOC_SINGLE_EXT("ADC2 Switch", WCD938X_ADC2, 1, 1, 0,
2624 wcd938x_get_swr_port, wcd938x_set_swr_port),
2625 SOC_SINGLE_EXT("ADC3 Switch", WCD938X_ADC3, 1, 1, 0,
2626 wcd938x_get_swr_port, wcd938x_set_swr_port),
2627 SOC_SINGLE_EXT("ADC4 Switch", WCD938X_ADC4, 1, 1, 0,
2628 wcd938x_get_swr_port, wcd938x_set_swr_port),
2629 SOC_SINGLE_EXT("DMIC0 Switch", WCD938X_DMIC0, 1, 1, 0,
2630 wcd938x_get_swr_port, wcd938x_set_swr_port),
2631 SOC_SINGLE_EXT("DMIC1 Switch", WCD938X_DMIC1, 1, 1, 0,
2632 wcd938x_get_swr_port, wcd938x_set_swr_port),
2633 SOC_SINGLE_EXT("MBHC Switch", WCD938X_MBHC, 1, 1, 0,
2634 wcd938x_get_swr_port, wcd938x_set_swr_port),
2635 SOC_SINGLE_EXT("DMIC2 Switch", WCD938X_DMIC2, 1, 1, 0,
2636 wcd938x_get_swr_port, wcd938x_set_swr_port),
2637 SOC_SINGLE_EXT("DMIC3 Switch", WCD938X_DMIC3, 1, 1, 0,
2638 wcd938x_get_swr_port, wcd938x_set_swr_port),
2639 SOC_SINGLE_EXT("DMIC4 Switch", WCD938X_DMIC4, 1, 1, 0,
2640 wcd938x_get_swr_port, wcd938x_set_swr_port),
2641 SOC_SINGLE_EXT("DMIC5 Switch", WCD938X_DMIC5, 1, 1, 0,
2642 wcd938x_get_swr_port, wcd938x_set_swr_port),
2643 SOC_SINGLE_EXT("DMIC6 Switch", WCD938X_DMIC6, 1, 1, 0,
2644 wcd938x_get_swr_port, wcd938x_set_swr_port),
2645 SOC_SINGLE_EXT("DMIC7 Switch", WCD938X_DMIC7, 1, 1, 0,
2646 wcd938x_get_swr_port, wcd938x_set_swr_port),
2647 SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
2648 wcd938x_ldoh_get, wcd938x_ldoh_put),
2649
2650 SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, analog_gain),
2651 SOC_SINGLE_TLV("ADC2 Volume", WCD938X_ANA_TX_CH2, 0, 20, 0, analog_gain),
2652 SOC_SINGLE_TLV("ADC3 Volume", WCD938X_ANA_TX_CH3, 0, 20, 0, analog_gain),
2653 SOC_SINGLE_TLV("ADC4 Volume", WCD938X_ANA_TX_CH4, 0, 20, 0, analog_gain),
2654};
2655
2656static const struct snd_soc_dapm_widget wcd938x_dapm_widgets[] = {
2657
2658 /*input widgets*/
2659 SND_SOC_DAPM_INPUT("AMIC1"),
2660 SND_SOC_DAPM_INPUT("AMIC2"),
2661 SND_SOC_DAPM_INPUT("AMIC3"),
2662 SND_SOC_DAPM_INPUT("AMIC4"),
2663 SND_SOC_DAPM_INPUT("AMIC5"),
2664 SND_SOC_DAPM_INPUT("AMIC6"),
2665 SND_SOC_DAPM_INPUT("AMIC7"),
2666 SND_SOC_DAPM_MIC("Analog Mic1", NULL),
2667 SND_SOC_DAPM_MIC("Analog Mic2", NULL),
2668 SND_SOC_DAPM_MIC("Analog Mic3", NULL),
2669 SND_SOC_DAPM_MIC("Analog Mic4", NULL),
2670 SND_SOC_DAPM_MIC("Analog Mic5", NULL),
2671
2672 /*tx widgets*/
2673 SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
2674 wcd938x_codec_enable_adc,
2675 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2676 SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
2677 wcd938x_codec_enable_adc,
2678 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2679 SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0,
2680 wcd938x_codec_enable_adc,
2681 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2682 SND_SOC_DAPM_ADC_E("ADC4", NULL, SND_SOC_NOPM, 3, 0,
2683 wcd938x_codec_enable_adc,
2684 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2685 SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
2686 wcd938x_codec_enable_dmic,
2687 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2688 SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
2689 wcd938x_codec_enable_dmic,
2690 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2691 SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0,
2692 wcd938x_codec_enable_dmic,
2693 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2694 SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0,
2695 wcd938x_codec_enable_dmic,
2696 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2697 SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0,
2698 wcd938x_codec_enable_dmic,
2699 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2700 SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0,
2701 wcd938x_codec_enable_dmic,
2702 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2703 SND_SOC_DAPM_ADC_E("DMIC7", NULL, SND_SOC_NOPM, 6, 0,
2704 wcd938x_codec_enable_dmic,
2705 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2706 SND_SOC_DAPM_ADC_E("DMIC8", NULL, SND_SOC_NOPM, 7, 0,
2707 wcd938x_codec_enable_dmic,
2708 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2709
2710 SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0,
2711 NULL, 0, wcd938x_adc_enable_req,
2712 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2713 SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 1, 0,
2714 NULL, 0, wcd938x_adc_enable_req,
2715 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2716 SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 2, 0,
2717 NULL, 0, wcd938x_adc_enable_req,
2718 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2719 SND_SOC_DAPM_MIXER_E("ADC4 REQ", SND_SOC_NOPM, 3, 0, NULL, 0,
2720 wcd938x_adc_enable_req,
2721 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2722
2723 SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
2724 SND_SOC_DAPM_MUX("ADC3 MUX", SND_SOC_NOPM, 0, 0, &tx_adc3_mux),
2725 SND_SOC_DAPM_MUX("ADC4 MUX", SND_SOC_NOPM, 0, 0, &tx_adc4_mux),
2726 SND_SOC_DAPM_MUX("HDR12 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr12_mux),
2727 SND_SOC_DAPM_MUX("HDR34 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr34_mux),
2728
2729 /*tx mixers*/
2730 SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0, adc1_switch,
2731 ARRAY_SIZE(adc1_switch), wcd938x_tx_swr_ctrl,
2732 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2733 SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0, adc2_switch,
2734 ARRAY_SIZE(adc2_switch), wcd938x_tx_swr_ctrl,
2735 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2736 SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 0, 0, adc3_switch,
2737 ARRAY_SIZE(adc3_switch), wcd938x_tx_swr_ctrl,
2738 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2739 SND_SOC_DAPM_MIXER_E("ADC4_MIXER", SND_SOC_NOPM, 0, 0, adc4_switch,
2740 ARRAY_SIZE(adc4_switch), wcd938x_tx_swr_ctrl,
2741 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2742 SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0, 0, dmic1_switch,
2743 ARRAY_SIZE(dmic1_switch), wcd938x_tx_swr_ctrl,
2744 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2745 SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0, 0, dmic2_switch,
2746 ARRAY_SIZE(dmic2_switch), wcd938x_tx_swr_ctrl,
2747 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2748 SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 0, 0, dmic3_switch,
2749 ARRAY_SIZE(dmic3_switch), wcd938x_tx_swr_ctrl,
2750 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2751 SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 0, 0, dmic4_switch,
2752 ARRAY_SIZE(dmic4_switch), wcd938x_tx_swr_ctrl,
2753 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2754 SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 0, 0, dmic5_switch,
2755 ARRAY_SIZE(dmic5_switch), wcd938x_tx_swr_ctrl,
2756 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2757 SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 0, 0, dmic6_switch,
2758 ARRAY_SIZE(dmic6_switch), wcd938x_tx_swr_ctrl,
2759 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2760 SND_SOC_DAPM_MIXER_E("DMIC7_MIXER", SND_SOC_NOPM, 0, 0, dmic7_switch,
2761 ARRAY_SIZE(dmic7_switch), wcd938x_tx_swr_ctrl,
2762 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2763 SND_SOC_DAPM_MIXER_E("DMIC8_MIXER", SND_SOC_NOPM, 0, 0, dmic8_switch,
2764 ARRAY_SIZE(dmic8_switch), wcd938x_tx_swr_ctrl,
2765 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2766 /* micbias widgets*/
2767 SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
2768 wcd938x_codec_enable_micbias,
2769 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2770 SND_SOC_DAPM_POST_PMD),
2771 SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
2772 wcd938x_codec_enable_micbias,
2773 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2774 SND_SOC_DAPM_POST_PMD),
2775 SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
2776 wcd938x_codec_enable_micbias,
2777 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2778 SND_SOC_DAPM_POST_PMD),
2779 SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
2780 wcd938x_codec_enable_micbias,
2781 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2782 SND_SOC_DAPM_POST_PMD),
2783
2784 /* micbias pull up widgets*/
2785 SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
2786 wcd938x_codec_enable_micbias_pullup,
2787 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2788 SND_SOC_DAPM_POST_PMD),
2789 SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
2790 wcd938x_codec_enable_micbias_pullup,
2791 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2792 SND_SOC_DAPM_POST_PMD),
2793 SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
2794 wcd938x_codec_enable_micbias_pullup,
2795 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2796 SND_SOC_DAPM_POST_PMD),
2797 SND_SOC_DAPM_SUPPLY("VA MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
2798 wcd938x_codec_enable_micbias_pullup,
2799 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2800 SND_SOC_DAPM_POST_PMD),
2801
2802 /*output widgets tx*/
2803 SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
2804 SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
2805 SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
2806 SND_SOC_DAPM_OUTPUT("ADC4_OUTPUT"),
2807 SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
2808 SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
2809 SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),
2810 SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),
2811 SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),
2812 SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),
2813 SND_SOC_DAPM_OUTPUT("DMIC7_OUTPUT"),
2814 SND_SOC_DAPM_OUTPUT("DMIC8_OUTPUT"),
2815
2816 SND_SOC_DAPM_INPUT("IN1_HPHL"),
2817 SND_SOC_DAPM_INPUT("IN2_HPHR"),
2818 SND_SOC_DAPM_INPUT("IN3_AUX"),
2819
2820 /*rx widgets*/
2821 SND_SOC_DAPM_PGA_E("EAR PGA", WCD938X_ANA_EAR, 7, 0, NULL, 0,
2822 wcd938x_codec_enable_ear_pa,
2823 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2824 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2825 SND_SOC_DAPM_PGA_E("AUX PGA", WCD938X_AUX_AUXPA, 7, 0, NULL, 0,
2826 wcd938x_codec_enable_aux_pa,
2827 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2828 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2829 SND_SOC_DAPM_PGA_E("HPHL PGA", WCD938X_ANA_HPH, 7, 0, NULL, 0,
2830 wcd938x_codec_enable_hphl_pa,
2831 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2832 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2833 SND_SOC_DAPM_PGA_E("HPHR PGA", WCD938X_ANA_HPH, 6, 0, NULL, 0,
2834 wcd938x_codec_enable_hphr_pa,
2835 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2836 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2837
2838 SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
2839 wcd938x_codec_hphl_dac_event,
2840 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2841 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2842 SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
2843 wcd938x_codec_hphr_dac_event,
2844 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2845 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2846 SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
2847 wcd938x_codec_ear_dac_event,
2848 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2849 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2850 SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
2851 wcd938x_codec_aux_dac_event,
2852 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2853 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2854
2855 SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
2856
2857 SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
2858 SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0,
2859 wcd938x_codec_enable_rxclk,
2860 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2861 SND_SOC_DAPM_POST_PMD),
2862
2863 SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
2864
2865 SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
2866 SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
2867 SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
2868
2869 /* rx mixer widgets*/
2870 SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
2871 ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
2872 SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SOC_NOPM, 0, 0,
2873 aux_rdac_switch, ARRAY_SIZE(aux_rdac_switch)),
2874 SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
2875 hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
2876 SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
2877 hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
2878
2879 /*output widgets rx*/
2880 SND_SOC_DAPM_OUTPUT("EAR"),
2881 SND_SOC_DAPM_OUTPUT("AUX"),
2882 SND_SOC_DAPM_OUTPUT("HPHL"),
2883 SND_SOC_DAPM_OUTPUT("HPHR"),
2884
2885};
2886
2887static const struct snd_soc_dapm_route wcd938x_audio_map[] = {
2888 {"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
2889 {"ADC1_MIXER", "Switch", "ADC1 REQ"},
2890 {"ADC1 REQ", NULL, "ADC1"},
2891 {"ADC1", NULL, "AMIC1"},
2892
2893 {"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
2894 {"ADC2_MIXER", "Switch", "ADC2 REQ"},
2895 {"ADC2 REQ", NULL, "ADC2"},
2896 {"ADC2", NULL, "HDR12 MUX"},
2897 {"HDR12 MUX", "NO_HDR12", "ADC2 MUX"},
2898 {"HDR12 MUX", "HDR12", "AMIC1"},
2899 {"ADC2 MUX", "INP3", "AMIC3"},
2900 {"ADC2 MUX", "INP2", "AMIC2"},
2901
2902 {"ADC3_OUTPUT", NULL, "ADC3_MIXER"},
2903 {"ADC3_MIXER", "Switch", "ADC3 REQ"},
2904 {"ADC3 REQ", NULL, "ADC3"},
2905 {"ADC3", NULL, "HDR34 MUX"},
2906 {"HDR34 MUX", "NO_HDR34", "ADC3 MUX"},
2907 {"HDR34 MUX", "HDR34", "AMIC5"},
2908 {"ADC3 MUX", "INP4", "AMIC4"},
2909 {"ADC3 MUX", "INP6", "AMIC6"},
2910
2911 {"ADC4_OUTPUT", NULL, "ADC4_MIXER"},
2912 {"ADC4_MIXER", "Switch", "ADC4 REQ"},
2913 {"ADC4 REQ", NULL, "ADC4"},
2914 {"ADC4", NULL, "ADC4 MUX"},
2915 {"ADC4 MUX", "INP5", "AMIC5"},
2916 {"ADC4 MUX", "INP7", "AMIC7"},
2917
2918 {"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"},
2919 {"DMIC1_MIXER", "Switch", "DMIC1"},
2920
2921 {"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"},
2922 {"DMIC2_MIXER", "Switch", "DMIC2"},
2923
2924 {"DMIC3_OUTPUT", NULL, "DMIC3_MIXER"},
2925 {"DMIC3_MIXER", "Switch", "DMIC3"},
2926
2927 {"DMIC4_OUTPUT", NULL, "DMIC4_MIXER"},
2928 {"DMIC4_MIXER", "Switch", "DMIC4"},
2929
2930 {"DMIC5_OUTPUT", NULL, "DMIC5_MIXER"},
2931 {"DMIC5_MIXER", "Switch", "DMIC5"},
2932
2933 {"DMIC6_OUTPUT", NULL, "DMIC6_MIXER"},
2934 {"DMIC6_MIXER", "Switch", "DMIC6"},
2935
2936 {"DMIC7_OUTPUT", NULL, "DMIC7_MIXER"},
2937 {"DMIC7_MIXER", "Switch", "DMIC7"},
2938
2939 {"DMIC8_OUTPUT", NULL, "DMIC8_MIXER"},
2940 {"DMIC8_MIXER", "Switch", "DMIC8"},
2941
2942 {"IN1_HPHL", NULL, "VDD_BUCK"},
2943 {"IN1_HPHL", NULL, "CLS_H_PORT"},
2944
2945 {"RX1", NULL, "IN1_HPHL"},
2946 {"RX1", NULL, "RXCLK"},
2947 {"RDAC1", NULL, "RX1"},
2948 {"HPHL_RDAC", "Switch", "RDAC1"},
2949 {"HPHL PGA", NULL, "HPHL_RDAC"},
2950 {"HPHL", NULL, "HPHL PGA"},
2951
2952 {"IN2_HPHR", NULL, "VDD_BUCK"},
2953 {"IN2_HPHR", NULL, "CLS_H_PORT"},
2954 {"RX2", NULL, "IN2_HPHR"},
2955 {"RDAC2", NULL, "RX2"},
2956 {"RX2", NULL, "RXCLK"},
2957 {"HPHR_RDAC", "Switch", "RDAC2"},
2958 {"HPHR PGA", NULL, "HPHR_RDAC"},
2959 {"HPHR", NULL, "HPHR PGA"},
2960
2961 {"IN3_AUX", NULL, "VDD_BUCK"},
2962 {"IN3_AUX", NULL, "CLS_H_PORT"},
2963 {"RX3", NULL, "IN3_AUX"},
2964 {"RDAC4", NULL, "RX3"},
2965 {"RX3", NULL, "RXCLK"},
2966 {"AUX_RDAC", "Switch", "RDAC4"},
2967 {"AUX PGA", NULL, "AUX_RDAC"},
2968 {"AUX", NULL, "AUX PGA"},
2969
2970 {"RDAC3_MUX", "RX3", "RX3"},
2971 {"RDAC3_MUX", "RX1", "RX1"},
2972 {"RDAC3", NULL, "RDAC3_MUX"},
2973 {"EAR_RDAC", "Switch", "RDAC3"},
2974 {"EAR PGA", NULL, "EAR_RDAC"},
2975 {"EAR", NULL, "EAR PGA"},
2976};
2977
2978static int wcd938x_set_micbias_data(struct wcd938x_priv *wcd938x)
2979{
2980 int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
2981
2982 /* set micbias voltage */
2983 vout_ctl_1 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb1_mv);
2984 vout_ctl_2 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb2_mv);
2985 vout_ctl_3 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb3_mv);
2986 vout_ctl_4 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb4_mv);
2987 if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0)
2988 return -EINVAL;
2989
2990 regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB1,
2991 WCD938X_MICB_VOUT_MASK, vout_ctl_1);
2992 regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB2,
2993 WCD938X_MICB_VOUT_MASK, vout_ctl_2);
2994 regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB3,
2995 WCD938X_MICB_VOUT_MASK, vout_ctl_3);
2996 regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB4,
2997 WCD938X_MICB_VOUT_MASK, vout_ctl_4);
2998
2999 return 0;
3000}
3001
3002static irqreturn_t wcd938x_wd_handle_irq(int irq, void *data)
3003{
3004 return IRQ_HANDLED;
3005}
3006
3007static const struct irq_chip wcd_irq_chip = {
3008 .name = "WCD938x",
3009};
3010
3011static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
3012 irq_hw_number_t hw)
3013{
3014 irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq);
3015 irq_set_nested_thread(virq, 1);
3016 irq_set_noprobe(virq);
3017
3018 return 0;
3019}
3020
3021static const struct irq_domain_ops wcd_domain_ops = {
3022 .map = wcd_irq_chip_map,
3023};
3024
3025static int wcd938x_irq_init(struct wcd938x_priv *wcd, struct device *dev)
3026{
3027
3028 wcd->virq = irq_domain_create_linear(NULL, 1, &wcd_domain_ops, NULL);
3029 if (!(wcd->virq)) {
3030 dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
3031 return -EINVAL;
3032 }
3033
3034 return devm_regmap_add_irq_chip(dev, wcd->regmap,
3035 irq_create_mapping(wcd->virq, 0),
3036 IRQF_ONESHOT, 0, &wcd938x_regmap_irq_chip,
3037 &wcd->irq_chip);
3038}
3039
3040static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
3041{
3042 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3043 struct sdw_slave *tx_sdw_dev = wcd938x->tx_sdw_dev;
3044 struct device *dev = component->dev;
3045 unsigned long time_left;
3046 int ret, i;
3047
3048 time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
3049 msecs_to_jiffies(2000));
3050 if (!time_left) {
3051 dev_err(dev, "soundwire device init timeout\n");
3052 return -ETIMEDOUT;
3053 }
3054
3055 snd_soc_component_init_regmap(component, wcd938x->regmap);
3056
3057 ret = pm_runtime_resume_and_get(dev);
3058 if (ret < 0)
3059 return ret;
3060
3061 wcd938x->variant = snd_soc_component_read_field(component,
3062 WCD938X_DIGITAL_EFUSE_REG_0,
3063 WCD938X_ID_MASK);
3064
3065 wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X);
3066 if (IS_ERR(wcd938x->clsh_info)) {
3067 pm_runtime_put(dev);
3068 return PTR_ERR(wcd938x->clsh_info);
3069 }
3070
3071 wcd938x_io_init(wcd938x);
3072 /* Set all interrupts as edge triggered */
3073 for (i = 0; i < wcd938x_regmap_irq_chip.num_regs; i++) {
3074 regmap_write(wcd938x->regmap,
3075 (WCD938X_DIGITAL_INTR_LEVEL_0 + i), 0);
3076 }
3077
3078 pm_runtime_put(dev);
3079
3080 wcd938x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
3081 WCD938X_IRQ_HPHR_PDM_WD_INT);
3082 wcd938x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
3083 WCD938X_IRQ_HPHL_PDM_WD_INT);
3084 wcd938x->aux_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
3085 WCD938X_IRQ_AUX_PDM_WD_INT);
3086
3087 /* Request for watchdog interrupt */
3088 ret = request_threaded_irq(wcd938x->hphr_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
3089 IRQF_ONESHOT | IRQF_TRIGGER_RISING,
3090 "HPHR PDM WD INT", wcd938x);
3091 if (ret) {
3092 dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret);
3093 goto err_free_clsh_ctrl;
3094 }
3095
3096 ret = request_threaded_irq(wcd938x->hphl_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
3097 IRQF_ONESHOT | IRQF_TRIGGER_RISING,
3098 "HPHL PDM WD INT", wcd938x);
3099 if (ret) {
3100 dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret);
3101 goto err_free_hphr_pdm_wd_int;
3102 }
3103
3104 ret = request_threaded_irq(wcd938x->aux_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
3105 IRQF_ONESHOT | IRQF_TRIGGER_RISING,
3106 "AUX PDM WD INT", wcd938x);
3107 if (ret) {
3108 dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret);
3109 goto err_free_hphl_pdm_wd_int;
3110 }
3111
3112 /* Disable watchdog interrupt for HPH and AUX */
3113 disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
3114 disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
3115 disable_irq_nosync(wcd938x->aux_pdm_wd_int);
3116
3117 switch (wcd938x->variant) {
3118 case WCD9380:
3119 ret = snd_soc_add_component_controls(component, wcd9380_snd_controls,
3120 ARRAY_SIZE(wcd9380_snd_controls));
3121 if (ret < 0) {
3122 dev_err(component->dev,
3123 "%s: Failed to add snd ctrls for variant: %d\n",
3124 __func__, wcd938x->variant);
3125 goto err_free_aux_pdm_wd_int;
3126 }
3127 break;
3128 case WCD9385:
3129 ret = snd_soc_add_component_controls(component, wcd9385_snd_controls,
3130 ARRAY_SIZE(wcd9385_snd_controls));
3131 if (ret < 0) {
3132 dev_err(component->dev,
3133 "%s: Failed to add snd ctrls for variant: %d\n",
3134 __func__, wcd938x->variant);
3135 goto err_free_aux_pdm_wd_int;
3136 }
3137 break;
3138 default:
3139 break;
3140 }
3141
3142 ret = wcd938x_mbhc_init(component);
3143 if (ret) {
3144 dev_err(component->dev, "mbhc initialization failed\n");
3145 goto err_free_aux_pdm_wd_int;
3146 }
3147
3148 return 0;
3149
3150err_free_aux_pdm_wd_int:
3151 free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
3152err_free_hphl_pdm_wd_int:
3153 free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
3154err_free_hphr_pdm_wd_int:
3155 free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
3156err_free_clsh_ctrl:
3157 wcd_clsh_ctrl_free(wcd938x->clsh_info);
3158
3159 return ret;
3160}
3161
3162static void wcd938x_soc_codec_remove(struct snd_soc_component *component)
3163{
3164 struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3165
3166 wcd938x_mbhc_deinit(component);
3167
3168 free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
3169 free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
3170 free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
3171
3172 wcd_clsh_ctrl_free(wcd938x->clsh_info);
3173}
3174
3175static int wcd938x_codec_set_jack(struct snd_soc_component *comp,
3176 struct snd_soc_jack *jack, void *data)
3177{
3178 struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev);
3179
3180 if (jack)
3181 return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
3182 else
3183 wcd_mbhc_stop(wcd->wcd_mbhc);
3184
3185 return 0;
3186}
3187
3188static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
3189 .name = "wcd938x_codec",
3190 .probe = wcd938x_soc_codec_probe,
3191 .remove = wcd938x_soc_codec_remove,
3192 .controls = wcd938x_snd_controls,
3193 .num_controls = ARRAY_SIZE(wcd938x_snd_controls),
3194 .dapm_widgets = wcd938x_dapm_widgets,
3195 .num_dapm_widgets = ARRAY_SIZE(wcd938x_dapm_widgets),
3196 .dapm_routes = wcd938x_audio_map,
3197 .num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
3198 .set_jack = wcd938x_codec_set_jack,
3199 .endianness = 1,
3200};
3201
3202static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)
3203{
3204 struct device_node *np = dev->of_node;
3205 u32 prop_val = 0;
3206 int rc = 0;
3207
3208 rc = of_property_read_u32(np, "qcom,micbias1-microvolt", &prop_val);
3209 if (!rc)
3210 wcd->micb1_mv = prop_val/1000;
3211 else
3212 dev_info(dev, "%s: Micbias1 DT property not found\n", __func__);
3213
3214 rc = of_property_read_u32(np, "qcom,micbias2-microvolt", &prop_val);
3215 if (!rc)
3216 wcd->micb2_mv = prop_val/1000;
3217 else
3218 dev_info(dev, "%s: Micbias2 DT property not found\n", __func__);
3219
3220 rc = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
3221 if (!rc)
3222 wcd->micb3_mv = prop_val/1000;
3223 else
3224 dev_info(dev, "%s: Micbias3 DT property not found\n", __func__);
3225
3226 rc = of_property_read_u32(np, "qcom,micbias4-microvolt", &prop_val);
3227 if (!rc)
3228 wcd->micb4_mv = prop_val/1000;
3229 else
3230 dev_info(dev, "%s: Micbias4 DT property not found\n", __func__);
3231}
3232
3233static bool wcd938x_swap_gnd_mic(struct snd_soc_component *component, bool active)
3234{
3235 int value;
3236
3237 struct wcd938x_priv *wcd938x;
3238
3239 wcd938x = snd_soc_component_get_drvdata(component);
3240
3241 value = gpiod_get_value(wcd938x->us_euro_gpio);
3242
3243 gpiod_set_value(wcd938x->us_euro_gpio, !value);
3244
3245 return true;
3246}
3247
3248
3249static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device *dev)
3250{
3251 struct wcd_mbhc_config *cfg = &wcd938x->mbhc_cfg;
3252 int ret;
3253
3254 wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
3255 if (wcd938x->reset_gpio < 0)
3256 return dev_err_probe(dev, wcd938x->reset_gpio,
3257 "Failed to get reset gpio\n");
3258
3259 wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro",
3260 GPIOD_OUT_LOW);
3261 if (IS_ERR(wcd938x->us_euro_gpio))
3262 return dev_err_probe(dev, PTR_ERR(wcd938x->us_euro_gpio),
3263 "us-euro swap Control GPIO not found\n");
3264
3265 cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;
3266
3267 wcd938x->supplies[0].supply = "vdd-rxtx";
3268 wcd938x->supplies[1].supply = "vdd-io";
3269 wcd938x->supplies[2].supply = "vdd-buck";
3270 wcd938x->supplies[3].supply = "vdd-mic-bias";
3271
3272 ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies);
3273 if (ret)
3274 return dev_err_probe(dev, ret, "Failed to get supplies\n");
3275
3276 ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3277 if (ret) {
3278 regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3279 return dev_err_probe(dev, ret, "Failed to enable supplies\n");
3280 }
3281
3282 wcd938x_dt_parse_micbias_info(dev, wcd938x);
3283
3284 cfg->mbhc_micbias = MIC_BIAS_2;
3285 cfg->anc_micbias = MIC_BIAS_2;
3286 cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
3287 cfg->num_btn = WCD938X_MBHC_MAX_BUTTONS;
3288 cfg->micb_mv = wcd938x->micb2_mv;
3289 cfg->linein_th = 5000;
3290 cfg->hs_thr = 1700;
3291 cfg->hph_thr = 50;
3292
3293 wcd_dt_parse_mbhc_data(dev, cfg);
3294
3295 return 0;
3296}
3297
3298static int wcd938x_reset(struct wcd938x_priv *wcd938x)
3299{
3300 gpio_direction_output(wcd938x->reset_gpio, 0);
3301 /* 20us sleep required after pulling the reset gpio to LOW */
3302 usleep_range(20, 30);
3303 gpio_set_value(wcd938x->reset_gpio, 1);
3304 /* 20us sleep required after pulling the reset gpio to HIGH */
3305 usleep_range(20, 30);
3306
3307 return 0;
3308}
3309
3310static int wcd938x_codec_hw_params(struct snd_pcm_substream *substream,
3311 struct snd_pcm_hw_params *params,
3312 struct snd_soc_dai *dai)
3313{
3314 struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
3315 struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
3316
3317 return wcd938x_sdw_hw_params(wcd, substream, params, dai);
3318}
3319
3320static int wcd938x_codec_free(struct snd_pcm_substream *substream,
3321 struct snd_soc_dai *dai)
3322{
3323 struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
3324 struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
3325
3326 return wcd938x_sdw_free(wcd, substream, dai);
3327}
3328
3329static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
3330 void *stream, int direction)
3331{
3332 struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
3333 struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
3334
3335 return wcd938x_sdw_set_sdw_stream(wcd, dai, stream, direction);
3336
3337}
3338
3339static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
3340 .hw_params = wcd938x_codec_hw_params,
3341 .hw_free = wcd938x_codec_free,
3342 .set_stream = wcd938x_codec_set_sdw_stream,
3343};
3344
3345static struct snd_soc_dai_driver wcd938x_dais[] = {
3346 [AIF1_PB] = {
3347 .name = "wcd938x-sdw-rx",
3348 .playback = {
3349 .stream_name = "WCD AIF1 Playback",
3350 .rates = WCD938X_RATES_MASK | WCD938X_FRAC_RATES_MASK,
3351 .formats = WCD938X_FORMATS_S16_S24_LE,
3352 .rate_max = 192000,
3353 .rate_min = 8000,
3354 .channels_min = 1,
3355 .channels_max = 2,
3356 },
3357 .ops = &wcd938x_sdw_dai_ops,
3358 },
3359 [AIF1_CAP] = {
3360 .name = "wcd938x-sdw-tx",
3361 .capture = {
3362 .stream_name = "WCD AIF1 Capture",
3363 .rates = WCD938X_RATES_MASK,
3364 .formats = SNDRV_PCM_FMTBIT_S16_LE,
3365 .rate_min = 8000,
3366 .rate_max = 192000,
3367 .channels_min = 1,
3368 .channels_max = 4,
3369 },
3370 .ops = &wcd938x_sdw_dai_ops,
3371 },
3372};
3373
3374static int wcd938x_bind(struct device *dev)
3375{
3376 struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
3377 int ret;
3378
3379 ret = component_bind_all(dev, wcd938x);
3380 if (ret) {
3381 dev_err(dev, "%s: Slave bind failed, ret = %d\n",
3382 __func__, ret);
3383 return ret;
3384 }
3385
3386 wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode);
3387 if (!wcd938x->rxdev) {
3388 dev_err(dev, "could not find slave with matching of node\n");
3389 ret = -EINVAL;
3390 goto err_unbind;
3391 }
3392 wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev);
3393 wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x;
3394
3395 wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode);
3396 if (!wcd938x->txdev) {
3397 dev_err(dev, "could not find txslave with matching of node\n");
3398 ret = -EINVAL;
3399 goto err_put_rxdev;
3400 }
3401 wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
3402 wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
3403 wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
3404
3405 /* As TX is main CSR reg interface, which should not be suspended first.
3406 * expicilty add the dependency link */
3407 if (!device_link_add(wcd938x->rxdev, wcd938x->txdev, DL_FLAG_STATELESS |
3408 DL_FLAG_PM_RUNTIME)) {
3409 dev_err(dev, "could not devlink tx and rx\n");
3410 ret = -EINVAL;
3411 goto err_put_txdev;
3412 }
3413
3414 if (!device_link_add(dev, wcd938x->txdev, DL_FLAG_STATELESS |
3415 DL_FLAG_PM_RUNTIME)) {
3416 dev_err(dev, "could not devlink wcd and tx\n");
3417 ret = -EINVAL;
3418 goto err_remove_rxtx_link;
3419 }
3420
3421 if (!device_link_add(dev, wcd938x->rxdev, DL_FLAG_STATELESS |
3422 DL_FLAG_PM_RUNTIME)) {
3423 dev_err(dev, "could not devlink wcd and rx\n");
3424 ret = -EINVAL;
3425 goto err_remove_tx_link;
3426 }
3427
3428 wcd938x->regmap = dev_get_regmap(&wcd938x->tx_sdw_dev->dev, NULL);
3429 if (!wcd938x->regmap) {
3430 dev_err(dev, "could not get TX device regmap\n");
3431 ret = -EINVAL;
3432 goto err_remove_rx_link;
3433 }
3434
3435 ret = wcd938x_irq_init(wcd938x, dev);
3436 if (ret) {
3437 dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
3438 goto err_remove_rx_link;
3439 }
3440
3441 wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq;
3442 wcd938x->sdw_priv[AIF1_CAP]->slave_irq = wcd938x->virq;
3443
3444 ret = wcd938x_set_micbias_data(wcd938x);
3445 if (ret < 0) {
3446 dev_err(dev, "%s: bad micbias pdata\n", __func__);
3447 goto err_remove_rx_link;
3448 }
3449
3450 ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x,
3451 wcd938x_dais, ARRAY_SIZE(wcd938x_dais));
3452 if (ret) {
3453 dev_err(dev, "%s: Codec registration failed\n",
3454 __func__);
3455 goto err_remove_rx_link;
3456 }
3457
3458 return 0;
3459
3460err_remove_rx_link:
3461 device_link_remove(dev, wcd938x->rxdev);
3462err_remove_tx_link:
3463 device_link_remove(dev, wcd938x->txdev);
3464err_remove_rxtx_link:
3465 device_link_remove(wcd938x->rxdev, wcd938x->txdev);
3466err_put_txdev:
3467 put_device(wcd938x->txdev);
3468err_put_rxdev:
3469 put_device(wcd938x->rxdev);
3470err_unbind:
3471 component_unbind_all(dev, wcd938x);
3472
3473 return ret;
3474}
3475
3476static void wcd938x_unbind(struct device *dev)
3477{
3478 struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
3479
3480 snd_soc_unregister_component(dev);
3481 device_link_remove(dev, wcd938x->txdev);
3482 device_link_remove(dev, wcd938x->rxdev);
3483 device_link_remove(wcd938x->rxdev, wcd938x->txdev);
3484 put_device(wcd938x->txdev);
3485 put_device(wcd938x->rxdev);
3486 component_unbind_all(dev, wcd938x);
3487}
3488
3489static const struct component_master_ops wcd938x_comp_ops = {
3490 .bind = wcd938x_bind,
3491 .unbind = wcd938x_unbind,
3492};
3493
3494static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
3495 struct device *dev,
3496 struct component_match **matchptr)
3497{
3498 struct device_node *np;
3499
3500 np = dev->of_node;
3501
3502 wcd938x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
3503 if (!wcd938x->rxnode) {
3504 dev_err(dev, "%s: Rx-device node not defined\n", __func__);
3505 return -ENODEV;
3506 }
3507
3508 of_node_get(wcd938x->rxnode);
3509 component_match_add_release(dev, matchptr, component_release_of,
3510 component_compare_of, wcd938x->rxnode);
3511
3512 wcd938x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
3513 if (!wcd938x->txnode) {
3514 dev_err(dev, "%s: Tx-device node not defined\n", __func__);
3515 return -ENODEV;
3516 }
3517 of_node_get(wcd938x->txnode);
3518 component_match_add_release(dev, matchptr, component_release_of,
3519 component_compare_of, wcd938x->txnode);
3520 return 0;
3521}
3522
3523static int wcd938x_probe(struct platform_device *pdev)
3524{
3525 struct component_match *match = NULL;
3526 struct wcd938x_priv *wcd938x = NULL;
3527 struct device *dev = &pdev->dev;
3528 int ret;
3529
3530 wcd938x = devm_kzalloc(dev, sizeof(struct wcd938x_priv),
3531 GFP_KERNEL);
3532 if (!wcd938x)
3533 return -ENOMEM;
3534
3535 dev_set_drvdata(dev, wcd938x);
3536 mutex_init(&wcd938x->micb_lock);
3537
3538 ret = wcd938x_populate_dt_data(wcd938x, dev);
3539 if (ret)
3540 return ret;
3541
3542 ret = wcd938x_add_slave_components(wcd938x, dev, &match);
3543 if (ret)
3544 goto err_disable_regulators;
3545
3546 wcd938x_reset(wcd938x);
3547
3548 ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match);
3549 if (ret)
3550 goto err_disable_regulators;
3551
3552 pm_runtime_set_autosuspend_delay(dev, 1000);
3553 pm_runtime_use_autosuspend(dev);
3554 pm_runtime_mark_last_busy(dev);
3555 pm_runtime_set_active(dev);
3556 pm_runtime_enable(dev);
3557 pm_runtime_idle(dev);
3558
3559 return 0;
3560
3561err_disable_regulators:
3562 regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3563 regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3564
3565 return ret;
3566}
3567
3568static void wcd938x_remove(struct platform_device *pdev)
3569{
3570 struct device *dev = &pdev->dev;
3571 struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
3572
3573 component_master_del(dev, &wcd938x_comp_ops);
3574
3575 pm_runtime_disable(dev);
3576 pm_runtime_set_suspended(dev);
3577 pm_runtime_dont_use_autosuspend(dev);
3578
3579 regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3580 regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3581}
3582
3583#if defined(CONFIG_OF)
3584static const struct of_device_id wcd938x_dt_match[] = {
3585 { .compatible = "qcom,wcd9380-codec" },
3586 { .compatible = "qcom,wcd9385-codec" },
3587 {}
3588};
3589MODULE_DEVICE_TABLE(of, wcd938x_dt_match);
3590#endif
3591
3592static struct platform_driver wcd938x_codec_driver = {
3593 .probe = wcd938x_probe,
3594 .remove = wcd938x_remove,
3595 .driver = {
3596 .name = "wcd938x_codec",
3597 .of_match_table = of_match_ptr(wcd938x_dt_match),
3598 .suppress_bind_attrs = true,
3599 },
3600};
3601
3602module_platform_driver(wcd938x_codec_driver);
3603MODULE_DESCRIPTION("WCD938X Codec driver");
3604MODULE_LICENSE("GPL");