Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef MFD_TMIO_H
2#define MFD_TMIO_H
3
4#include <linux/fb.h>
5#include <linux/io.h>
6#include <linux/platform_device.h>
7
8#define tmio_ioread8(addr) readb(addr)
9#define tmio_ioread16(addr) readw(addr)
10#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
11#define tmio_ioread32(addr) \
12 (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
13
14#define tmio_iowrite8(val, addr) writeb((val), (addr))
15#define tmio_iowrite16(val, addr) writew((val), (addr))
16#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
17#define tmio_iowrite32(val, addr) \
18 do { \
19 writew((val), (addr)); \
20 writew((val) >> 16, (addr) + 2); \
21 } while (0)
22
23#define CNF_CMD 0x04
24#define CNF_CTL_BASE 0x10
25#define CNF_INT_PIN 0x3d
26#define CNF_STOP_CLK_CTL 0x40
27#define CNF_GCLK_CTL 0x41
28#define CNF_SD_CLK_MODE 0x42
29#define CNF_PIN_STATUS 0x44
30#define CNF_PWR_CTL_1 0x48
31#define CNF_PWR_CTL_2 0x49
32#define CNF_PWR_CTL_3 0x4a
33#define CNF_CARD_DETECT_MODE 0x4c
34#define CNF_SD_SLOT 0x50
35#define CNF_EXT_GCLK_CTL_1 0xf0
36#define CNF_EXT_GCLK_CTL_2 0xf1
37#define CNF_EXT_GCLK_CTL_3 0xf9
38#define CNF_SD_LED_EN_1 0xfa
39#define CNF_SD_LED_EN_2 0xfe
40
41#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/
42
43#define sd_config_write8(base, shift, reg, val) \
44 tmio_iowrite8((val), (base) + ((reg) << (shift)))
45#define sd_config_write16(base, shift, reg, val) \
46 tmio_iowrite16((val), (base) + ((reg) << (shift)))
47#define sd_config_write32(base, shift, reg, val) \
48 do { \
49 tmio_iowrite16((val), (base) + ((reg) << (shift))); \
50 tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \
51 } while (0)
52
53/* tmio MMC platform flags */
54#define TMIO_MMC_WRPROTECT_DISABLE (1 << 0)
55/*
56 * Some controllers can support a 2-byte block size when the bus width
57 * is configured in 4-bit mode.
58 */
59#define TMIO_MMC_BLKSZ_2BYTES (1 << 1)
60/*
61 * Some controllers can support SDIO IRQ signalling.
62 */
63#define TMIO_MMC_SDIO_IRQ (1 << 2)
64
65int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
66int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
67void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);
68void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
69
70struct tmio_mmc_dma {
71 void *chan_priv_tx;
72 void *chan_priv_rx;
73 int alignment_shift;
74};
75
76/*
77 * data for the MMC controller
78 */
79struct tmio_mmc_data {
80 unsigned int hclk;
81 unsigned long capabilities;
82 unsigned long flags;
83 u32 ocr_mask; /* available voltages */
84 struct tmio_mmc_dma *dma;
85 void (*set_pwr)(struct platform_device *host, int state);
86 void (*set_clk_div)(struct platform_device *host, int state);
87 int (*get_cd)(struct platform_device *host);
88};
89
90/*
91 * data for the NAND controller
92 */
93struct tmio_nand_data {
94 struct nand_bbt_descr *badblock_pattern;
95 struct mtd_partition *partition;
96 unsigned int num_partitions;
97};
98
99#define FBIO_TMIO_ACC_WRITE 0x7C639300
100#define FBIO_TMIO_ACC_SYNC 0x7C639301
101
102struct tmio_fb_data {
103 int (*lcd_set_power)(struct platform_device *fb_dev,
104 bool on);
105 int (*lcd_mode)(struct platform_device *fb_dev,
106 const struct fb_videomode *mode);
107 int num_modes;
108 struct fb_videomode *modes;
109
110 /* in mm: size of screen */
111 int height;
112 int width;
113};
114
115
116#endif