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Dmitry Baryshkovf024ff12008-06-27 10:37:57 +01001#ifndef MFD_TMIO_H
2#define MFD_TMIO_H
3
Dmitry Baryshkovb53cde32008-10-15 22:03:55 -07004#include <linux/fb.h>
Ian Molton64e88672010-01-06 13:51:48 +01005#include <linux/io.h>
6#include <linux/platform_device.h>
Dmitry Baryshkovb53cde32008-10-15 22:03:55 -07007
Ian Moltond3a2f712008-07-31 20:44:28 +02008#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
Ian Molton64e88672010-01-06 13:51:48 +010023#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
Guennadi Liakhovetskiac8fb3e2010-05-19 18:36:02 +000053/* tmio MMC platform flags */
54#define TMIO_MMC_WRPROTECT_DISABLE (1 << 0)
Yusuke Godaf1334fb2010-08-30 11:50:19 +010055/*
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)
Arnd Hannemann845ecd22010-12-28 23:22:31 +010060/*
61 * Some controllers can support SDIO IRQ signalling.
62 */
63#define TMIO_MMC_SDIO_IRQ (1 << 2)
Guennadi Liakhovetskiac8fb3e2010-05-19 18:36:02 +000064
Ian Molton64e88672010-01-06 13:51:48 +010065int 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
Guennadi Liakhovetski42a45332010-05-19 18:34:11 +000070struct tmio_mmc_dma {
71 void *chan_priv_tx;
72 void *chan_priv_rx;
Guennadi Liakhovetski93173052010-12-22 12:02:15 +010073 int alignment_shift;
Guennadi Liakhovetski42a45332010-05-19 18:34:11 +000074};
75
Dmitry Baryshkovf024ff12008-06-27 10:37:57 +010076/*
Philipp Zabelf0e46cc2009-06-04 20:12:31 +020077 * data for the MMC controller
78 */
79struct tmio_mmc_data {
Magnus Damm707f0b22010-02-17 16:38:14 +090080 unsigned int hclk;
Yusuke Godab741d442010-02-17 16:37:55 +090081 unsigned long capabilities;
Guennadi Liakhovetskiac8fb3e2010-05-19 18:36:02 +000082 unsigned long flags;
Guennadi Liakhovetskia2b14dc2010-05-19 18:37:25 +000083 u32 ocr_mask; /* available voltages */
Guennadi Liakhovetski42a45332010-05-19 18:34:11 +000084 struct tmio_mmc_dma *dma;
Ian Molton64e88672010-01-06 13:51:48 +010085 void (*set_pwr)(struct platform_device *host, int state);
86 void (*set_clk_div)(struct platform_device *host, int state);
Arnd Hannemann19ca7502010-08-24 17:26:59 +020087 int (*get_cd)(struct platform_device *host);
Philipp Zabelf0e46cc2009-06-04 20:12:31 +020088};
89
90/*
Dmitry Baryshkovf024ff12008-06-27 10:37:57 +010091 * 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
Dmitry Baryshkovb53cde32008-10-15 22:03:55 -070099#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
Dmitry Baryshkovf024ff12008-06-27 10:37:57 +0100116#endif