tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2009-2010 Pengutronix
3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License version 2 as published by the
7 * Free Software Foundation.
8 */
9#ifndef __LINUX_MFD_MC13XXX_H
10#define __LINUX_MFD_MC13XXX_H
11
12#include <linux/interrupt.h>
13
14struct mc13xxx;
15
16void mc13xxx_lock(struct mc13xxx *mc13xxx);
17void mc13xxx_unlock(struct mc13xxx *mc13xxx);
18
19int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val);
20int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val);
21int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
22 u32 mask, u32 val);
23
24int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
25 irq_handler_t handler, const char *name, void *dev);
26int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
27 irq_handler_t handler, const char *name, void *dev);
28int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev);
29
30int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
31int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);
32int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
33 int *enabled, int *pending);
34int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq);
35
36int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
37
38int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
39 unsigned int mode, unsigned int channel,
40 u8 ato, bool atox, unsigned int *sample);
41
42#define MC13783_AUDIO_RX0 36
43#define MC13783_AUDIO_RX1 37
44#define MC13783_AUDIO_TX 38
45#define MC13783_SSI_NETWORK 39
46#define MC13783_AUDIO_CODEC 40
47#define MC13783_AUDIO_DAC 41
48
49#define MC13XXX_IRQ_ADCDONE 0
50#define MC13XXX_IRQ_ADCBISDONE 1
51#define MC13XXX_IRQ_TS 2
52#define MC13XXX_IRQ_CHGDET 6
53#define MC13XXX_IRQ_CHGREV 8
54#define MC13XXX_IRQ_CHGSHORT 9
55#define MC13XXX_IRQ_CCCV 10
56#define MC13XXX_IRQ_CHGCURR 11
57#define MC13XXX_IRQ_BPON 12
58#define MC13XXX_IRQ_LOBATL 13
59#define MC13XXX_IRQ_LOBATH 14
60#define MC13XXX_IRQ_1HZ 24
61#define MC13XXX_IRQ_TODA 25
62#define MC13XXX_IRQ_SYSRST 30
63#define MC13XXX_IRQ_RTCRST 31
64#define MC13XXX_IRQ_PC 32
65#define MC13XXX_IRQ_WARM 33
66#define MC13XXX_IRQ_MEMHLD 34
67#define MC13XXX_IRQ_THWARNL 36
68#define MC13XXX_IRQ_THWARNH 37
69#define MC13XXX_IRQ_CLK 38
70
71#define MC13XXX_NUM_IRQ 46
72
73struct regulator_init_data;
74
75struct mc13xxx_regulator_init_data {
76 int id;
77 struct regulator_init_data *init_data;
78 struct device_node *node;
79};
80
81struct mc13xxx_regulator_platform_data {
82 int num_regulators;
83 struct mc13xxx_regulator_init_data *regulators;
84};
85
86enum {
87 /* MC13783 LED IDs */
88 MC13783_LED_MD,
89 MC13783_LED_AD,
90 MC13783_LED_KP,
91 MC13783_LED_R1,
92 MC13783_LED_G1,
93 MC13783_LED_B1,
94 MC13783_LED_R2,
95 MC13783_LED_G2,
96 MC13783_LED_B2,
97 MC13783_LED_R3,
98 MC13783_LED_G3,
99 MC13783_LED_B3,
100 /* MC13892 LED IDs */
101 MC13892_LED_MD,
102 MC13892_LED_AD,
103 MC13892_LED_KP,
104 MC13892_LED_R,
105 MC13892_LED_G,
106 MC13892_LED_B,
107};
108
109struct mc13xxx_led_platform_data {
110 int id;
111 const char *name;
112 const char *default_trigger;
113};
114
115#define MAX_LED_CONTROL_REGS 6
116
117struct mc13xxx_leds_platform_data {
118 struct mc13xxx_led_platform_data *led;
119 int num_leds;
120
121/* MC13783 LED Control 0 */
122#define MC13783_LED_C0_ENABLE (1 << 0)
123#define MC13783_LED_C0_TRIODE_MD (1 << 7)
124#define MC13783_LED_C0_TRIODE_AD (1 << 8)
125#define MC13783_LED_C0_TRIODE_KP (1 << 9)
126#define MC13783_LED_C0_BOOST (1 << 10)
127#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11)
128#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14)
129/* MC13783 LED Control 1 */
130#define MC13783_LED_C1_TC1HALF (1 << 18)
131#define MC13783_LED_C1_SLEWLIM (1 << 23)
132/* MC13783 LED Control 2 */
133#define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0)
134#define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3)
135#define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6)
136#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
137#define MC13783_LED_C2_SLEWLIM (1 << 23)
138/* MC13783 LED Control 3 */
139#define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0)
140#define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2)
141#define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4)
142#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
143#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
144/* MC13783 LED Control 4 */
145#define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0)
146#define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2)
147#define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4)
148#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
149#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
150/* MC13783 LED Control 5 */
151#define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0)
152#define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2)
153#define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4)
154#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
155#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
156/* MC13892 LED Control 0 */
157#define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9)
158#define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21)
159/* MC13892 LED Control 1 */
160#define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9)
161/* MC13892 LED Control 2 */
162#define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9)
163#define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21)
164/* MC13892 LED Control 3 */
165#define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9)
166 u32 led_control[MAX_LED_CONTROL_REGS];
167};
168
169struct mc13xxx_buttons_platform_data {
170#define MC13783_BUTTON_DBNC_0MS 0
171#define MC13783_BUTTON_DBNC_30MS 1
172#define MC13783_BUTTON_DBNC_150MS 2
173#define MC13783_BUTTON_DBNC_750MS 3
174#define MC13783_BUTTON_ENABLE (1 << 2)
175#define MC13783_BUTTON_POL_INVERT (1 << 3)
176#define MC13783_BUTTON_RESET_EN (1 << 4)
177 int b1on_flags;
178 unsigned short b1on_key;
179 int b2on_flags;
180 unsigned short b2on_key;
181 int b3on_flags;
182 unsigned short b3on_key;
183};
184
185struct mc13xxx_ts_platform_data {
186 /* Delay between Touchscreen polarization and ADC Conversion.
187 * Given in clock ticks of a 32 kHz clock which gives a granularity of
188 * about 30.5ms */
189 u8 ato;
190
191#define MC13783_TS_ATO_FIRST false
192#define MC13783_TS_ATO_EACH true
193 /* Use the ATO delay only for the first conversion or for each one */
194 bool atox;
195};
196
197enum mc13783_ssi_port {
198 MC13783_SSI1_PORT,
199 MC13783_SSI2_PORT,
200};
201
202struct mc13xxx_codec_platform_data {
203 enum mc13783_ssi_port adc_ssi_port;
204 enum mc13783_ssi_port dac_ssi_port;
205};
206
207struct mc13xxx_platform_data {
208#define MC13XXX_USE_TOUCHSCREEN (1 << 0)
209#define MC13XXX_USE_CODEC (1 << 1)
210#define MC13XXX_USE_ADC (1 << 2)
211#define MC13XXX_USE_RTC (1 << 3)
212 unsigned int flags;
213
214 struct mc13xxx_regulator_platform_data regulators;
215 struct mc13xxx_leds_platform_data *leds;
216 struct mc13xxx_buttons_platform_data *buttons;
217 struct mc13xxx_ts_platform_data touch;
218 struct mc13xxx_codec_platform_data *codec;
219};
220
221#define MC13XXX_ADC_MODE_TS 1
222#define MC13XXX_ADC_MODE_SINGLE_CHAN 2
223#define MC13XXX_ADC_MODE_MULT_CHAN 3
224
225#define MC13XXX_ADC0 43
226#define MC13XXX_ADC0_LICELLCON (1 << 0)
227#define MC13XXX_ADC0_CHRGICON (1 << 1)
228#define MC13XXX_ADC0_BATICON (1 << 2)
229#define MC13XXX_ADC0_ADREFEN (1 << 10)
230#define MC13XXX_ADC0_TSMOD0 (1 << 12)
231#define MC13XXX_ADC0_TSMOD1 (1 << 13)
232#define MC13XXX_ADC0_TSMOD2 (1 << 14)
233#define MC13XXX_ADC0_ADINC1 (1 << 16)
234#define MC13XXX_ADC0_ADINC2 (1 << 17)
235
236#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \
237 MC13XXX_ADC0_TSMOD1 | \
238 MC13XXX_ADC0_TSMOD2)
239
240#define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \
241 MC13XXX_ADC0_LICELLCON | \
242 MC13XXX_ADC0_CHRGICON | \
243 MC13XXX_ADC0_BATICON)
244
245#endif /* ifndef __LINUX_MFD_MC13XXX_H */