tmio.h 3.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116
  1. #ifndef MFD_TMIO_H
  2. #define MFD_TMIO_H
  3. #include <linux/fb.h>
  4. #include <linux/io.h>
  5. #include <linux/platform_device.h>
  6. #define tmio_ioread8(addr) readb(addr)
  7. #define tmio_ioread16(addr) readw(addr)
  8. #define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
  9. #define tmio_ioread32(addr) \
  10. (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
  11. #define tmio_iowrite8(val, addr) writeb((val), (addr))
  12. #define tmio_iowrite16(val, addr) writew((val), (addr))
  13. #define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
  14. #define tmio_iowrite32(val, addr) \
  15. do { \
  16. writew((val), (addr)); \
  17. writew((val) >> 16, (addr) + 2); \
  18. } while (0)
  19. #define CNF_CMD 0x04
  20. #define CNF_CTL_BASE 0x10
  21. #define CNF_INT_PIN 0x3d
  22. #define CNF_STOP_CLK_CTL 0x40
  23. #define CNF_GCLK_CTL 0x41
  24. #define CNF_SD_CLK_MODE 0x42
  25. #define CNF_PIN_STATUS 0x44
  26. #define CNF_PWR_CTL_1 0x48
  27. #define CNF_PWR_CTL_2 0x49
  28. #define CNF_PWR_CTL_3 0x4a
  29. #define CNF_CARD_DETECT_MODE 0x4c
  30. #define CNF_SD_SLOT 0x50
  31. #define CNF_EXT_GCLK_CTL_1 0xf0
  32. #define CNF_EXT_GCLK_CTL_2 0xf1
  33. #define CNF_EXT_GCLK_CTL_3 0xf9
  34. #define CNF_SD_LED_EN_1 0xfa
  35. #define CNF_SD_LED_EN_2 0xfe
  36. #define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/
  37. #define sd_config_write8(base, shift, reg, val) \
  38. tmio_iowrite8((val), (base) + ((reg) << (shift)))
  39. #define sd_config_write16(base, shift, reg, val) \
  40. tmio_iowrite16((val), (base) + ((reg) << (shift)))
  41. #define sd_config_write32(base, shift, reg, val) \
  42. do { \
  43. tmio_iowrite16((val), (base) + ((reg) << (shift))); \
  44. tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \
  45. } while (0)
  46. /* tmio MMC platform flags */
  47. #define TMIO_MMC_WRPROTECT_DISABLE (1 << 0)
  48. /*
  49. * Some controllers can support a 2-byte block size when the bus width
  50. * is configured in 4-bit mode.
  51. */
  52. #define TMIO_MMC_BLKSZ_2BYTES (1 << 1)
  53. /*
  54. * Some controllers can support SDIO IRQ signalling.
  55. */
  56. #define TMIO_MMC_SDIO_IRQ (1 << 2)
  57. int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
  58. int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
  59. void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);
  60. void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
  61. struct tmio_mmc_dma {
  62. void *chan_priv_tx;
  63. void *chan_priv_rx;
  64. int alignment_shift;
  65. };
  66. /*
  67. * data for the MMC controller
  68. */
  69. struct tmio_mmc_data {
  70. unsigned int hclk;
  71. unsigned long capabilities;
  72. unsigned long flags;
  73. u32 ocr_mask; /* available voltages */
  74. struct tmio_mmc_dma *dma;
  75. void (*set_pwr)(struct platform_device *host, int state);
  76. void (*set_clk_div)(struct platform_device *host, int state);
  77. int (*get_cd)(struct platform_device *host);
  78. };
  79. /*
  80. * data for the NAND controller
  81. */
  82. struct tmio_nand_data {
  83. struct nand_bbt_descr *badblock_pattern;
  84. struct mtd_partition *partition;
  85. unsigned int num_partitions;
  86. };
  87. #define FBIO_TMIO_ACC_WRITE 0x7C639300
  88. #define FBIO_TMIO_ACC_SYNC 0x7C639301
  89. struct tmio_fb_data {
  90. int (*lcd_set_power)(struct platform_device *fb_dev,
  91. bool on);
  92. int (*lcd_mode)(struct platform_device *fb_dev,
  93. const struct fb_videomode *mode);
  94. int num_modes;
  95. struct fb_videomode *modes;
  96. /* in mm: size of screen */
  97. int height;
  98. int width;
  99. };
  100. #endif