drivers/media/video/rk_camsys/camsys_cif.h

   1 #ifndef __CAMSYS_CIF_H__
   2 #define __CAMSYS_CIF_H__
   3
   4 #include "camsys_internal.h"
   5
   6 #define CAMSYS_CIF_IRQNAME                   "CifIrq"
   7
   8
   9 #define CIF_BASE                                0x00
  10 #define CIF_CTRL                                (CIF_BASE)
  11 #define CIF_INITSTA                             (CIF_BASE+0x08)
  12 #define CIF_FRAME_STATUS                        (CIF_BASE+0x60)
  13 #define CIF_LAST_LINE                           (CIF_BASE+0x68)
  14 #define CIF_LAST_PIX                            (CIF_BASE+0x6c)
  15 #define CRU_PCLK_REG30                           0xbc
  16
  17
  18 #if defined(CONFIG_ARCH_RK3066B) || defined(CONFIG_ARCH_RK3188) \
  19         || defined(CONFIG_ARCH_ROCKCHIP)
  20 /*GRF_IO_CON3                        0x100*/
  21 #define CIF_DRIVER_STRENGTH_2MA            (0x00 << 12)
  22 #define CIF_DRIVER_STRENGTH_4MA            (0x01 << 12)
  23 #define CIF_DRIVER_STRENGTH_8MA            (0x02 << 12)
  24 #define CIF_DRIVER_STRENGTH_12MA           (0x03 << 12)
  25 #define CIF_DRIVER_STRENGTH_MASK           (0x03 << 28)
  26
  27 /*GRF_IO_CON4                        0x104*/
  28 #define CIF_CLKOUT_AMP_3V3                 (0x00 << 10)
  29 #define CIF_CLKOUT_AMP_1V8                 (0x01 << 10)
  30 #define CIF_CLKOUT_AMP_MASK                (0x01 << 26)
  31
  32 #define write_grf_reg(addr, val)           \
  33         __raw_writel(val, addr+RK_GRF_VIRT)
  34 #define read_grf_reg(addr)                 \
  35         __raw_readl(addr+RK_GRF_VIRT)
  36 #define mask_grf_reg(addr, msk, val)       \
  37         write_grf_reg(addr, (val)|((~(msk))&read_grf_reg(addr)))
  38 #else
  39 #define write_grf_reg(addr, val)
  40 #define read_grf_reg(addr)                 0
  41 #define mask_grf_reg(addr, msk, val)
  42 #endif
  43
  44
  45 typedef struct camsys_cif_clk_s {
  46         struct clk *pd_cif;
  47         struct clk *aclk_cif;
  48         struct clk *hclk_cif;
  49         struct clk *cif_clk_in;
  50         bool in_on;
  51
  52         struct clk *cif_clk_out;
  53         unsigned int out_on;
  54
  55         spinlock_t lock;
  56 } camsys_cif_clk_t;
  57
  58
  59 int camsys_cif_probe_cb(
  60 struct platform_device *pdev, camsys_dev_t *camsys_dev);
  61
  62 #endif
  63