diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/analogix/anx7625.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/anx7625.h | 126 |
1 files changed, 110 insertions, 16 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h index 034c3840028f..eb5580f1ab2f 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.h +++ b/drivers/gpu/drm/bridge/analogix/anx7625.h @@ -59,10 +59,23 @@ /***************************************************************/ /* Register definition of device address 0x70 */ -#define I2C_ADDR_70_DPTX 0x70 - -#define SP_TX_LINK_BW_SET_REG 0xA0 -#define SP_TX_LANE_COUNT_SET_REG 0xA1 +#define TX_HDCP_CTRL0 0x01 +#define STORE_AN BIT(7) +#define RX_REPEATER BIT(6) +#define RE_AUTHEN BIT(5) +#define SW_AUTH_OK BIT(4) +#define HARD_AUTH_EN BIT(3) +#define ENC_EN BIT(2) +#define BKSV_SRM_PASS BIT(1) +#define KSVLIST_VLD BIT(0) + +#define SP_TX_WAIT_R0_TIME 0x40 +#define SP_TX_WAIT_KSVR_TIME 0x42 +#define SP_TX_SYS_CTRL1_REG 0x80 +#define HDCP2TX_FW_EN BIT(4) + +#define SP_TX_LINK_BW_SET_REG 0xA0 +#define SP_TX_LANE_COUNT_SET_REG 0xA1 #define M_VID_0 0xC0 #define M_VID_1 0xC1 @@ -71,6 +84,12 @@ #define N_VID_1 0xC4 #define N_VID_2 0xC5 +#define KEY_START_ADDR 0x9000 +#define KEY_RESERVED 416 + +#define HDCP14KEY_START_ADDR (KEY_START_ADDR + KEY_RESERVED) +#define HDCP14KEY_SIZE 624 + /***************************************************************/ /* Register definition of device address 0x72 */ #define AUX_RST 0x04 @@ -111,6 +130,13 @@ #define AUDIO_CHANNEL_STATUS_6 0xd5 #define TDM_SLAVE_MODE 0x10 #define I2S_SLAVE_MODE 0x08 +#define AUDIO_LAYOUT 0x01 + +#define HPD_DET_TIMER_BIT0_7 0xea +#define HPD_DET_TIMER_BIT8_15 0xeb +#define HPD_DET_TIMER_BIT16_23 0xec +/* HPD debounce time 2ms for 27M clock */ +#define HPD_TIME 54000 #define AUDIO_CONTROL_REGISTER 0xe6 #define TDM_TIMING_MODE 0x08 @@ -141,14 +167,56 @@ #define HORIZONTAL_BACK_PORCH_H 0x22 /* Bit[7:4] are reserved */ /******** END of I2C Address 0x72 *********/ + +/***************************************************************/ +/* Register definition of device address 0x7a */ +#define DP_TX_SWING_REG_CNT 0x14 +#define DP_TX_LANE0_SWING_REG0 0x00 +#define DP_TX_LANE1_SWING_REG0 0x14 +/******** END of I2C Address 0x7a *********/ + /***************************************************************/ /* Register definition of device address 0x7e */ #define I2C_ADDR_7E_FLASH_CONTROLLER 0x7E -#define FLASH_LOAD_STA 0x05 +#define R_BOOT_RETRY 0x00 +#define R_RAM_ADDR_H 0x01 +#define R_RAM_ADDR_L 0x02 +#define R_RAM_LEN_H 0x03 +#define R_RAM_LEN_L 0x04 +#define FLASH_LOAD_STA 0x05 #define FLASH_LOAD_STA_CHK BIT(7) +#define R_RAM_CTRL 0x05 +/* bit positions */ +#define FLASH_DONE BIT(7) +#define BOOT_LOAD_DONE BIT(6) +#define CRC_OK BIT(5) +#define LOAD_DONE BIT(4) +#define O_RW_DONE BIT(3) +#define FUSE_BUSY BIT(2) +#define DECRYPT_EN BIT(1) +#define LOAD_START BIT(0) + +#define FLASH_ADDR_HIGH 0x0F +#define FLASH_ADDR_LOW 0x10 +#define FLASH_LEN_HIGH 0x31 +#define FLASH_LEN_LOW 0x32 +#define R_FLASH_RW_CTRL 0x33 +/* bit positions */ +#define READ_DELAY_SELECT BIT(7) +#define GENERAL_INSTRUCTION_EN BIT(6) +#define FLASH_ERASE_EN BIT(5) +#define RDID_READ_EN BIT(4) +#define REMS_READ_EN BIT(3) +#define WRITE_STATUS_EN BIT(2) +#define FLASH_READ BIT(1) +#define FLASH_WRITE BIT(0) + +#define FLASH_BUF_BASE_ADDR 0x60 +#define FLASH_BUF_LEN 0x20 + #define XTAL_FRQ_SEL 0x3F /* bit field positions */ #define XTAL_FRQ_SEL_POS 5 @@ -175,10 +243,13 @@ #define AP_AUX_CTRL_ADDRONLY 0x20 #define AP_AUX_BUFF_START 0x15 -#define PIXEL_CLOCK_L 0x25 -#define PIXEL_CLOCK_H 0x26 +#define PIXEL_CLOCK_L 0x25 +#define PIXEL_CLOCK_H 0x26 + +#define AP_AUX_COMMAND 0x27 /* com+len */ +#define LENGTH_SHIFT 4 +#define DPCD_CMD(len, cmd) ((((len) - 1) << LENGTH_SHIFT) | (cmd)) -#define AP_AUX_COMMAND 0x27 /* com+len */ /* Bit 0&1: 3D video structure */ /* 0x01: frame packing, 0x02:Line alternative, 0x03:Side-by-side(full) */ #define AP_AV_STATUS 0x28 @@ -188,6 +259,10 @@ #define AP_MIPI_RX_EN BIT(5) /* 1: MIPI RX input in 0: no RX in */ #define AP_DISABLE_PD BIT(6) #define AP_DISABLE_DISPLAY BIT(7) + +#define GPIO_CTRL_2 0x49 +#define HPD_SOURCE BIT(6) + /***************************************************************/ /* Register definition of device address 0x84 */ #define MIPI_PHY_CONTROL_3 0x03 @@ -210,7 +285,8 @@ #define MIPI_VIDEO_STABLE_CNT 0x0A #define MIPI_LANE_CTRL_10 0x0F -#define MIPI_DIGITAL_ADJ_1 0x1B +#define MIPI_DIGITAL_ADJ_1 0x1B +#define IVO_MID 0x26CF #define MIPI_PLL_M_NUM_23_16 0x1E #define MIPI_PLL_M_NUM_15_8 0x1F @@ -340,19 +416,23 @@ enum audio_wd_len { #define EDID_TRY_CNT 3 #define SUPPORT_PIXEL_CLOCK 300000 -struct s_edid_data { - int edid_block_num; - u8 edid_raw_data[FOUR_BLOCK_SIZE]; -}; - /***************** Display End *****************/ +#define MAX_LANES_SUPPORT 4 + struct anx7625_platform_data { struct gpio_desc *gpio_p_on; struct gpio_desc *gpio_reset; struct regulator_bulk_data supplies[3]; struct drm_bridge *panel_bridge; int intp_irq; + int is_dpi; + int mipi_lanes; + int audio_en; + int dp_lane0_swing_reg_cnt; + u8 lane0_reg_data[DP_TX_SWING_REG_CNT]; + int dp_lane1_swing_reg_cnt; + u8 lane1_reg_data[DP_TX_SWING_REG_CNT]; u32 low_power_mode; struct device_node *mipi_host_node; }; @@ -369,22 +449,36 @@ struct anx7625_i2c_client { struct anx7625_data { struct anx7625_platform_data pdata; + struct platform_device *audio_pdev; int hpd_status; int hpd_high_cnt; + int dp_en; + int hdcp_cp; /* Lock for work queue */ struct mutex lock; - struct i2c_client *client; + struct device *dev; struct anx7625_i2c_client i2c; struct i2c_client *last_client; - struct s_edid_data slimport_edid_p; + struct timer_list hdcp_timer; + const struct drm_edid *cached_drm_edid; + struct device *codec_dev; + hdmi_codec_plugged_cb plugged_cb; struct work_struct work; struct workqueue_struct *workqueue; + struct delayed_work hdcp_work; + struct workqueue_struct *hdcp_workqueue; + /* Lock for hdcp work queue */ + struct mutex hdcp_wq_lock; + /* Lock for aux transfer and disable */ + struct mutex aux_lock; char edid_block; struct display_timing dt; u8 display_timing_valid; struct drm_bridge bridge; u8 bridge_attached; + struct drm_connector *connector; struct mipi_dsi_device *dsi; + struct drm_dp_aux aux; }; #endif /* __ANX7625_H__ */ |