Commit | Line | Data |
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f024ff10 DB |
1 | #ifndef MFD_TMIO_H |
2 | #define MFD_TMIO_H | |
3 | ||
b53cde35 | 4 | #include <linux/fb.h> |
64e8867b IM |
5 | #include <linux/io.h> |
6 | #include <linux/platform_device.h> | |
7311bef0 | 7 | #include <linux/pm_runtime.h> |
b53cde35 | 8 | |
d3a2f718 IM |
9 | #define tmio_ioread8(addr) readb(addr) |
10 | #define tmio_ioread16(addr) readw(addr) | |
11 | #define tmio_ioread16_rep(r, b, l) readsw(r, b, l) | |
12 | #define tmio_ioread32(addr) \ | |
13 | (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16)) | |
14 | ||
15 | #define tmio_iowrite8(val, addr) writeb((val), (addr)) | |
16 | #define tmio_iowrite16(val, addr) writew((val), (addr)) | |
17 | #define tmio_iowrite16_rep(r, b, l) writesw(r, b, l) | |
18 | #define tmio_iowrite32(val, addr) \ | |
19 | do { \ | |
20 | writew((val), (addr)); \ | |
21 | writew((val) >> 16, (addr) + 2); \ | |
22 | } while (0) | |
23 | ||
64e8867b IM |
24 | #define CNF_CMD 0x04 |
25 | #define CNF_CTL_BASE 0x10 | |
26 | #define CNF_INT_PIN 0x3d | |
27 | #define CNF_STOP_CLK_CTL 0x40 | |
28 | #define CNF_GCLK_CTL 0x41 | |
29 | #define CNF_SD_CLK_MODE 0x42 | |
30 | #define CNF_PIN_STATUS 0x44 | |
31 | #define CNF_PWR_CTL_1 0x48 | |
32 | #define CNF_PWR_CTL_2 0x49 | |
33 | #define CNF_PWR_CTL_3 0x4a | |
34 | #define CNF_CARD_DETECT_MODE 0x4c | |
35 | #define CNF_SD_SLOT 0x50 | |
36 | #define CNF_EXT_GCLK_CTL_1 0xf0 | |
37 | #define CNF_EXT_GCLK_CTL_2 0xf1 | |
38 | #define CNF_EXT_GCLK_CTL_3 0xf9 | |
39 | #define CNF_SD_LED_EN_1 0xfa | |
40 | #define CNF_SD_LED_EN_2 0xfe | |
41 | ||
42 | #define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/ | |
43 | ||
44 | #define sd_config_write8(base, shift, reg, val) \ | |
45 | tmio_iowrite8((val), (base) + ((reg) << (shift))) | |
46 | #define sd_config_write16(base, shift, reg, val) \ | |
47 | tmio_iowrite16((val), (base) + ((reg) << (shift))) | |
48 | #define sd_config_write32(base, shift, reg, val) \ | |
49 | do { \ | |
50 | tmio_iowrite16((val), (base) + ((reg) << (shift))); \ | |
51 | tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ | |
52 | } while (0) | |
53 | ||
ac8fb3e8 GL |
54 | /* tmio MMC platform flags */ |
55 | #define TMIO_MMC_WRPROTECT_DISABLE (1 << 0) | |
f1334fb3 YG |
56 | /* |
57 | * Some controllers can support a 2-byte block size when the bus width | |
58 | * is configured in 4-bit mode. | |
59 | */ | |
60 | #define TMIO_MMC_BLKSZ_2BYTES (1 << 1) | |
845ecd20 AH |
61 | /* |
62 | * Some controllers can support SDIO IRQ signalling. | |
63 | */ | |
64 | #define TMIO_MMC_SDIO_IRQ (1 << 2) | |
7311bef0 GL |
65 | /* |
66 | * Some platforms can detect card insertion events with controller powered | |
67 | * down, in which case they have to call tmio_mmc_cd_wakeup() to power up the | |
68 | * controller and report the event to the driver. | |
69 | */ | |
70 | #define TMIO_MMC_HAS_COLD_CD (1 << 3) | |
ac8fb3e8 | 71 | |
64e8867b IM |
72 | int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); |
73 | int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); | |
74 | void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); | |
75 | void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); | |
76 | ||
42a45339 GL |
77 | struct tmio_mmc_dma { |
78 | void *chan_priv_tx; | |
79 | void *chan_priv_rx; | |
93173054 | 80 | int alignment_shift; |
42a45339 GL |
81 | }; |
82 | ||
f0e46cc4 PZ |
83 | /* |
84 | * data for the MMC controller | |
85 | */ | |
86 | struct tmio_mmc_data { | |
707f0b2f | 87 | unsigned int hclk; |
b741d440 | 88 | unsigned long capabilities; |
ac8fb3e8 | 89 | unsigned long flags; |
a2b14dc9 | 90 | u32 ocr_mask; /* available voltages */ |
42a45339 | 91 | struct tmio_mmc_dma *dma; |
7311bef0 GL |
92 | struct device *dev; |
93 | bool power; | |
64e8867b IM |
94 | void (*set_pwr)(struct platform_device *host, int state); |
95 | void (*set_clk_div)(struct platform_device *host, int state); | |
19ca7502 | 96 | int (*get_cd)(struct platform_device *host); |
f0e46cc4 PZ |
97 | }; |
98 | ||
7311bef0 GL |
99 | static inline void tmio_mmc_cd_wakeup(struct tmio_mmc_data *pdata) |
100 | { | |
101 | if (pdata && !pdata->power) { | |
102 | pdata->power = true; | |
103 | pm_runtime_get(pdata->dev); | |
104 | } | |
105 | } | |
106 | ||
f024ff10 DB |
107 | /* |
108 | * data for the NAND controller | |
109 | */ | |
110 | struct tmio_nand_data { | |
111 | struct nand_bbt_descr *badblock_pattern; | |
112 | struct mtd_partition *partition; | |
113 | unsigned int num_partitions; | |
114 | }; | |
115 | ||
b53cde35 DB |
116 | #define FBIO_TMIO_ACC_WRITE 0x7C639300 |
117 | #define FBIO_TMIO_ACC_SYNC 0x7C639301 | |
118 | ||
119 | struct tmio_fb_data { | |
120 | int (*lcd_set_power)(struct platform_device *fb_dev, | |
121 | bool on); | |
122 | int (*lcd_mode)(struct platform_device *fb_dev, | |
123 | const struct fb_videomode *mode); | |
124 | int num_modes; | |
125 | struct fb_videomode *modes; | |
126 | ||
127 | /* in mm: size of screen */ | |
128 | int height; | |
129 | int width; | |
130 | }; | |
131 | ||
132 | ||
f024ff10 | 133 | #endif |