diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511.h | 98 |
1 files changed, 61 insertions, 37 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 592ecfcf00ca..8be7266fd4f4 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -169,6 +169,7 @@ #define ADV7511_PACKET_ENABLE_SPARE2 BIT(1) #define ADV7511_PACKET_ENABLE_SPARE1 BIT(0) +#define ADV7535_REG_POWER2_HPD_OVERRIDE BIT(6) #define ADV7511_REG_POWER2_HPD_SRC_MASK 0xc0 #define ADV7511_REG_POWER2_HPD_SRC_BOTH 0x00 #define ADV7511_REG_POWER2_HPD_SRC_HPD 0x40 @@ -194,13 +195,14 @@ #define ADV7511_I2S_IEC958_DIRECT 3 #define ADV7511_PACKET(p, x) ((p) * 0x20 + (x)) -#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x) +#define ADV7511_PACKET_SPD(x) ADV7511_PACKET(0, x) #define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x) #define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x) #define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x) #define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x) #define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x) -#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x) +#define ADV7511_PACKET_SPARE1(x) ADV7511_PACKET(6, x) +#define ADV7511_PACKET_SPARE2(x) ADV7511_PACKET(7, x) #define ADV7511_REG_CEC_TX_FRAME_HDR 0x00 #define ADV7511_REG_CEC_TX_FRAME_DATA0 0x01 @@ -208,10 +210,16 @@ #define ADV7511_REG_CEC_TX_ENABLE 0x11 #define ADV7511_REG_CEC_TX_RETRY 0x12 #define ADV7511_REG_CEC_TX_LOW_DRV_CNT 0x14 -#define ADV7511_REG_CEC_RX_FRAME_HDR 0x15 -#define ADV7511_REG_CEC_RX_FRAME_DATA0 0x16 -#define ADV7511_REG_CEC_RX_FRAME_LEN 0x25 -#define ADV7511_REG_CEC_RX_ENABLE 0x26 +#define ADV7511_REG_CEC_RX1_FRAME_HDR 0x15 +#define ADV7511_REG_CEC_RX1_FRAME_DATA0 0x16 +#define ADV7511_REG_CEC_RX1_FRAME_LEN 0x25 +#define ADV7511_REG_CEC_RX_STATUS 0x26 +#define ADV7511_REG_CEC_RX2_FRAME_HDR 0x27 +#define ADV7511_REG_CEC_RX2_FRAME_DATA0 0x28 +#define ADV7511_REG_CEC_RX2_FRAME_LEN 0x37 +#define ADV7511_REG_CEC_RX3_FRAME_HDR 0x38 +#define ADV7511_REG_CEC_RX3_FRAME_DATA0 0x39 +#define ADV7511_REG_CEC_RX3_FRAME_LEN 0x48 #define ADV7511_REG_CEC_RX_BUFFERS 0x4a #define ADV7511_REG_CEC_LOG_ADDR_MASK 0x4b #define ADV7511_REG_CEC_LOG_ADDR_0_1 0x4c @@ -306,16 +314,11 @@ enum adv7511_csc_scaling { * @csc_enable: Whether to enable color space conversion * @csc_scaling_factor: Color space conversion scaling factor * @csc_coefficents: Color space conversion coefficents - * @hdmi_mode: Whether to use HDMI or DVI output mode - * @avi_infoframe: HDMI infoframe */ struct adv7511_video_config { bool csc_enable; enum adv7511_csc_scaling csc_scaling_factor; const uint16_t *csc_coefficents; - - bool hdmi_mode; - struct hdmi_avi_infoframe avi_infoframe; }; enum adv7511_type { @@ -326,6 +329,19 @@ enum adv7511_type { #define ADV7511_MAX_ADDRS 3 +struct adv7511_chip_info { + enum adv7511_type type; + unsigned int max_mode_clock_khz; + unsigned int max_lane_freq_khz; + const char *name; + const char * const *supply_names; + unsigned int num_supplies; + unsigned int reg_cec_offset; + bool has_dsi; + bool link_config; + bool hpd_override_enable; +}; + struct adv7511 { struct i2c_client *i2c_main; struct i2c_client *i2c_edid; @@ -333,10 +349,12 @@ struct adv7511 { struct i2c_client *i2c_cec; struct regmap *regmap; + struct regmap *regmap_packet; struct regmap *regmap_cec; enum drm_connector_status status; bool powered; + struct drm_bridge *next_bridge; struct drm_display_mode curr_mode; unsigned int f_tmds; @@ -351,7 +369,7 @@ struct adv7511 { struct work_struct hpd_work; struct drm_bridge bridge; - struct drm_connector connector; + struct drm_connector *cec_connector; bool embedded_sync; enum adv7511_sync_polarity vsync_polarity; @@ -361,7 +379,6 @@ struct adv7511 { struct gpio_desc *gpio_pd; struct regulator_bulk_data *supplies; - unsigned int num_supplies; /* ADV7533 DSI RX related params */ struct device_node *host_node; @@ -369,10 +386,8 @@ struct adv7511 { u8 num_dsi_lanes; bool use_timing_gen; - enum adv7511_type type; - struct platform_device *audio_pdev; + const struct adv7511_chip_info *info; - struct cec_adapter *cec_adap; u8 cec_addr[ADV7511_MAX_ADDRS]; u8 cec_valid_addrs; bool cec_enabled_adap; @@ -380,40 +395,49 @@ struct adv7511 { u32 cec_clk_freq; }; -#ifdef CONFIG_DRM_I2C_ADV7511_CEC -int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511); -void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1); -#else -static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) +static inline struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge) { - unsigned int offset = adv7511->type == ADV7533 ? - ADV7533_REG_CEC_OFFSET : 0; - - regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, - ADV7511_CEC_CTRL_POWER_DOWN); - return 0; + return container_of(bridge, struct adv7511, bridge); } + +#ifdef CONFIG_DRM_I2C_ADV7511_CEC +int adv7511_cec_init(struct drm_bridge *bridge, + struct drm_connector *connector); +int adv7511_cec_enable(struct drm_bridge *bridge, bool enable); +int adv7511_cec_log_addr(struct drm_bridge *bridge, u8 addr); +int adv7511_cec_transmit(struct drm_bridge *bridge, u8 attempts, + u32 signal_free_time, struct cec_msg *msg); +int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1); +#else +#define adv7511_cec_init NULL +#define adv7511_cec_enable NULL +#define adv7511_cec_log_addr NULL +#define adv7511_cec_transmit NULL #endif void adv7533_dsi_power_on(struct adv7511 *adv); void adv7533_dsi_power_off(struct adv7511 *adv); -void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode); +void adv7533_dsi_config_timing_gen(struct adv7511 *adv); +enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv, + const struct drm_display_mode *mode); int adv7533_patch_registers(struct adv7511 *adv); int adv7533_patch_cec_registers(struct adv7511 *adv); int adv7533_attach_dsi(struct adv7511 *adv); int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv); #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO -int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511); -void adv7511_audio_exit(struct adv7511 *adv7511); +int adv7511_hdmi_audio_startup(struct drm_bridge *bridge, + struct drm_connector *connector); +void adv7511_hdmi_audio_shutdown(struct drm_bridge *bridge, + struct drm_connector *connector); +int adv7511_hdmi_audio_prepare(struct drm_bridge *bridge, + struct drm_connector *connector, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms); #else /*CONFIG_DRM_I2C_ADV7511_AUDIO */ -static inline int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) -{ - return 0; -} -static inline void adv7511_audio_exit(struct adv7511 *adv7511) -{ -} +#define adv7511_hdmi_audio_startup NULL +#define adv7511_hdmi_audio_shutdown NULL +#define adv7511_hdmi_audio_prepare NULL #endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */ #endif /* __DRM_I2C_ADV7511_H__ */ |