diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/analogix/analogix_dp_core.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.h | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h index 473b9802b2d6..5c6a28806129 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h @@ -20,15 +20,6 @@ #define MAX_CR_LOOP 5 #define MAX_EQ_LOOP 5 -/* I2C EDID Chip ID, Slave Address */ -#define I2C_EDID_DEVICE_ADDR 0x50 -#define I2C_E_EDID_DEVICE_ADDR 0x30 - -#define EDID_BLOCK_LENGTH 0x80 -#define EDID_HEADER_PATTERN 0x00 -#define EDID_EXTENSION_FLAG 0x7e -#define EDID_CHECKSUM 0x7f - /* DP_MAX_LANE_COUNT */ #define DPCD_ENHANCED_FRAME_CAP(x) (((x) >> 7) & 0x1) #define DPCD_MAX_LANE_COUNT(x) ((x) & 0x1f) @@ -166,6 +157,7 @@ struct analogix_dp_device { struct drm_device *drm_dev; struct drm_connector connector; struct drm_bridge *bridge; + struct drm_dp_aux aux; struct clk *clock; unsigned int irq; void __iomem *reg_base; @@ -176,7 +168,6 @@ struct analogix_dp_device { int dpms_mode; int hpd_gpio; bool force_hpd; - unsigned char edid[EDID_BLOCK_LENGTH * 2]; bool psr_support; struct mutex panel_lock; @@ -210,33 +201,6 @@ void analogix_dp_reset_aux(struct analogix_dp_device *dp); void analogix_dp_init_aux(struct analogix_dp_device *dp); int analogix_dp_get_plug_in_status(struct analogix_dp_device *dp); void analogix_dp_enable_sw_function(struct analogix_dp_device *dp); -int analogix_dp_start_aux_transaction(struct analogix_dp_device *dp); -int analogix_dp_write_byte_to_dpcd(struct analogix_dp_device *dp, - unsigned int reg_addr, - unsigned char data); -int analogix_dp_read_byte_from_dpcd(struct analogix_dp_device *dp, - unsigned int reg_addr, - unsigned char *data); -int analogix_dp_write_bytes_to_dpcd(struct analogix_dp_device *dp, - unsigned int reg_addr, - unsigned int count, - unsigned char data[]); -int analogix_dp_read_bytes_from_dpcd(struct analogix_dp_device *dp, - unsigned int reg_addr, - unsigned int count, - unsigned char data[]); -int analogix_dp_select_i2c_device(struct analogix_dp_device *dp, - unsigned int device_addr, - unsigned int reg_addr); -int analogix_dp_read_byte_from_i2c(struct analogix_dp_device *dp, - unsigned int device_addr, - unsigned int reg_addr, - unsigned int *data); -int analogix_dp_read_bytes_from_i2c(struct analogix_dp_device *dp, - unsigned int device_addr, - unsigned int reg_addr, - unsigned int count, - unsigned char edid[]); void analogix_dp_set_link_bandwidth(struct analogix_dp_device *dp, u32 bwtype); void analogix_dp_get_link_bandwidth(struct analogix_dp_device *dp, u32 *bwtype); void analogix_dp_set_lane_count(struct analogix_dp_device *dp, u32 count); @@ -285,5 +249,7 @@ void analogix_dp_disable_scrambling(struct analogix_dp_device *dp); void analogix_dp_enable_psr_crc(struct analogix_dp_device *dp); void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, struct edp_vsc_psr *vsc); +ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, + struct drm_dp_aux_msg *msg); #endif /* _ANALOGIX_DP_CORE_H */ |