From: Andy Yan <andy....@rock-chips.com>

Convert it to drm bridge driver, it will be convenient for us to
migrate the connector part to the display driver later.

Signed-off-by: Andy Yan <andy....@rock-chips.com>

---

Changes in v4:
- Do not store colorimetry within inno_hdmi struct

Changes in v3:
- First included in v3

 drivers/gpu/drm/bridge/Kconfig                |   7 +
 drivers/gpu/drm/bridge/Makefile               |   1 +
 .../inno_hdmi.c => bridge/inno-hdmi.c}        | 924 ++++++++++--------
 drivers/gpu/drm/rockchip/Kconfig              |   1 +
 drivers/gpu/drm/rockchip/Makefile             |   2 +-
 drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c | 187 ++++
 drivers/gpu/drm/rockchip/inno_hdmi.h          | 349 -------
 include/drm/bridge/inno_hdmi.h                |  33 +
 8 files changed, 735 insertions(+), 769 deletions(-)
 rename drivers/gpu/drm/{rockchip/inno_hdmi.c => bridge/inno-hdmi.c} (52%)
 create mode 100644 drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c
 delete mode 100644 drivers/gpu/drm/rockchip/inno_hdmi.h
 create mode 100644 include/drm/bridge/inno_hdmi.h

diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index d20f1646dac27..39ba511181d9b 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -98,6 +98,13 @@ config DRM_I2C_NXP_TDA998X
        help
          Support for NXP Semiconductors TDA998X HDMI encoders.
 
+config DRM_INNO_HDMI
+       tristate
+       select DRM_BRIDGE_CONNECTOR
+       select DRM_DISPLAY_HDMI_HELPER
+       select DRM_DISPLAY_HELPER
+       select DRM_KMS_HELPER
+
 config DRM_ITE_IT6263
        tristate "ITE IT6263 LVDS/HDMI bridge"
        depends on OF
diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
index 245e8a27e3fc5..efe049afa4d27 100644
--- a/drivers/gpu/drm/bridge/Makefile
+++ b/drivers/gpu/drm/bridge/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_DRM_FSL_LDB) += fsl-ldb.o
 tda998x-y := tda998x_drv.o
 obj-$(CONFIG_DRM_I2C_NXP_TDA998X) += tda998x.o
 
+obj-$(CONFIG_DRM_INNO_HDMI) += inno-hdmi.o
 obj-$(CONFIG_DRM_ITE_IT6263) += ite-it6263.o
 obj-$(CONFIG_DRM_ITE_IT6505) += ite-it6505.o
 obj-$(CONFIG_DRM_LONTIUM_LT8912B) += lontium-lt8912b.o
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c 
b/drivers/gpu/drm/bridge/inno-hdmi.c
similarity index 52%
rename from drivers/gpu/drm/rockchip/inno_hdmi.c
rename to drivers/gpu/drm/bridge/inno-hdmi.c
index db4b4038e51d5..929a27930709c 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/bridge/inno-hdmi.c
@@ -3,12 +3,14 @@
  * Copyright (C) Rockchip Electronics Co., Ltd.
  *    Zheng Yang <zhengy...@rock-chips.com>
  *    Yakir Yang <y...@rock-chips.com>
+ *    Andy Yan <andys...@163.com>
  */
 
 #include <linux/irq.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/err.h>
+#include <linux/i2c.h>
 #include <linux/hdmi.h>
 #include <linux/mfd/syscon.h>
 #include <linux/mod_devicetable.h>
@@ -17,45 +19,370 @@
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 
+#include <drm/bridge/inno_hdmi.h>
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_of.h>
+#include <drm/drm_print.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_simple_kms_helper.h>
 
 #include <drm/display/drm_hdmi_helper.h>
 #include <drm/display/drm_hdmi_state_helper.h>
 
-#include "rockchip_drm_drv.h"
+#define INNO_HDMI_MIN_TMDS_CLOCK  25000000U
 
-#include "inno_hdmi.h"
+#define DDC_SEGMENT_ADDR               0x30
+
+#define HDMI_SCL_RATE                  (100 * 1000)
+#define DDC_BUS_FREQ_L                 0x4b
+#define DDC_BUS_FREQ_H                 0x4c
+
+#define HDMI_SYS_CTRL                  0x00
+#define m_RST_ANALOG                   BIT(6)
+#define v_RST_ANALOG                   (0 << 6)
+#define v_NOT_RST_ANALOG               BIT(6)
+#define m_RST_DIGITAL                  BIT(5)
+#define v_RST_DIGITAL                  (0 << 5)
+#define v_NOT_RST_DIGITAL              BIT(5)
+#define m_REG_CLK_INV                  BIT(4)
+#define v_REG_CLK_NOT_INV              (0 << 4)
+#define v_REG_CLK_INV                  BIT(4)
+#define m_VCLK_INV                     BIT(3)
+#define v_VCLK_NOT_INV                 (0 << 3)
+#define v_VCLK_INV                     BIT(3)
+#define m_REG_CLK_SOURCE               BIT(2)
+#define v_REG_CLK_SOURCE_TMDS          (0 << 2)
+#define v_REG_CLK_SOURCE_SYS           BIT(2)
+#define m_POWER                                BIT(1)
+#define v_PWR_ON                       (0 << 1)
+#define v_PWR_OFF                      BIT(1)
+#define m_INT_POL                      (1 << 0)
+#define v_INT_POL_HIGH                 1
+#define v_INT_POL_LOW                  0
+
+#define HDMI_VIDEO_CONTRL1             0x01
+#define m_VIDEO_INPUT_FORMAT           (7 << 1)
+#define m_DE_SOURCE                    (1 << 0)
+#define v_VIDEO_INPUT_FORMAT(n)                ((n) << 1)
+#define v_DE_EXTERNAL                  1
+#define v_DE_INTERNAL                  0
+enum {
+       VIDEO_INPUT_SDR_RGB444 = 0,
+       VIDEO_INPUT_DDR_RGB444 = 5,
+       VIDEO_INPUT_DDR_YCBCR422 = 6
+};
 
-#define HIWORD_UPDATE(val, mask)       ((val) | (mask) << 16)
+#define HDMI_VIDEO_CONTRL2             0x02
+#define m_VIDEO_OUTPUT_COLOR           (3 << 6)
+#define m_VIDEO_INPUT_BITS             (3 << 4)
+#define m_VIDEO_INPUT_CSP              (1 << 0)
+#define v_VIDEO_OUTPUT_COLOR(n)                (((n) & 0x3) << 6)
+#define v_VIDEO_INPUT_BITS(n)          ((n) << 4)
+#define v_VIDEO_INPUT_CSP(n)           ((n) << 0)
+enum {
+       VIDEO_INPUT_12BITS = 0,
+       VIDEO_INPUT_10BITS = 1,
+       VIDEO_INPUT_REVERT = 2,
+       VIDEO_INPUT_8BITS = 3,
+};
 
-#define INNO_HDMI_MIN_TMDS_CLOCK  25000000U
+#define HDMI_VIDEO_CONTRL              0x03
+#define m_VIDEO_AUTO_CSC               BIT(7)
+#define v_VIDEO_AUTO_CSC(n)            ((n) << 7)
+#define m_VIDEO_C0_C2_SWAP             (1 << 0)
+#define v_VIDEO_C0_C2_SWAP(n)          ((n) << 0)
+enum {
+       C0_C2_CHANGE_ENABLE = 0,
+       C0_C2_CHANGE_DISABLE = 1,
+       AUTO_CSC_DISABLE = 0,
+       AUTO_CSC_ENABLE = 1,
+};
+
+#define HDMI_VIDEO_CONTRL3             0x04
+#define m_COLOR_DEPTH_NOT_INDICATED    BIT(4)
+#define m_SOF                          BIT(3)
+#define m_COLOR_RANGE                  BIT(2)
+#define m_CSC                          (1 << 0)
+#define v_COLOR_DEPTH_NOT_INDICATED(n) ((n) << 4)
+#define v_SOF_ENABLE                   (0 << 3)
+#define v_SOF_DISABLE                  BIT(3)
+#define v_COLOR_RANGE_FULL             BIT(2)
+#define v_COLOR_RANGE_LIMITED          (0 << 2)
+#define v_CSC_ENABLE                   1
+#define v_CSC_DISABLE                  0
+
+#define HDMI_AV_MUTE                   0x05
+#define m_AVMUTE_CLEAR                 BIT(7)
+#define m_AVMUTE_ENABLE                        BIT(6)
+#define m_AUDIO_MUTE                   BIT(1)
+#define m_VIDEO_BLACK                  (1 << 0)
+#define v_AVMUTE_CLEAR(n)              ((n) << 7)
+#define v_AVMUTE_ENABLE(n)             ((n) << 6)
+#define v_AUDIO_MUTE(n)                        ((n) << 1)
+#define v_VIDEO_MUTE(n)                        ((n) << 0)
+
+#define HDMI_VIDEO_TIMING_CTL          0x08
+#define v_HSYNC_POLARITY(n)            ((n) << 3)
+#define v_VSYNC_POLARITY(n)            ((n) << 2)
+#define v_INETLACE(n)                  ((n) << 1)
+#define v_EXTERANL_VIDEO(n)            ((n) << 0)
+
+#define HDMI_VIDEO_EXT_HTOTAL_L                0x09
+#define HDMI_VIDEO_EXT_HTOTAL_H                0x0a
+#define HDMI_VIDEO_EXT_HBLANK_L                0x0b
+#define HDMI_VIDEO_EXT_HBLANK_H                0x0c
+#define HDMI_VIDEO_EXT_HDELAY_L                0x0d
+#define HDMI_VIDEO_EXT_HDELAY_H                0x0e
+#define HDMI_VIDEO_EXT_HDURATION_L     0x0f
+#define HDMI_VIDEO_EXT_HDURATION_H     0x10
+#define HDMI_VIDEO_EXT_VTOTAL_L                0x11
+#define HDMI_VIDEO_EXT_VTOTAL_H                0x12
+#define HDMI_VIDEO_EXT_VBLANK          0x13
+#define HDMI_VIDEO_EXT_VDELAY          0x14
+#define HDMI_VIDEO_EXT_VDURATION       0x15
+
+#define HDMI_VIDEO_CSC_COEF            0x18
+
+#define HDMI_AUDIO_CTRL1               0x35
+enum {
+       CTS_SOURCE_INTERNAL = 0,
+       CTS_SOURCE_EXTERNAL = 1,
+};
+
+#define v_CTS_SOURCE(n)                        ((n) << 7)
+
+enum {
+       DOWNSAMPLE_DISABLE = 0,
+       DOWNSAMPLE_1_2 = 1,
+       DOWNSAMPLE_1_4 = 2,
+};
+
+#define v_DOWN_SAMPLE(n)               ((n) << 5)
+
+enum {
+       AUDIO_SOURCE_IIS = 0,
+       AUDIO_SOURCE_SPDIF = 1,
+};
+
+#define v_AUDIO_SOURCE(n)              ((n) << 3)
+
+#define v_MCLK_ENABLE(n)               ((n) << 2)
+
+enum {
+       MCLK_128FS = 0,
+       MCLK_256FS = 1,
+       MCLK_384FS = 2,
+       MCLK_512FS = 3,
+};
+
+#define v_MCLK_RATIO(n)                        (n)
+
+#define AUDIO_SAMPLE_RATE              0x37
+
+enum {
+       AUDIO_32K = 0x3,
+       AUDIO_441K = 0x0,
+       AUDIO_48K = 0x2,
+       AUDIO_882K = 0x8,
+       AUDIO_96K = 0xa,
+       AUDIO_1764K = 0xc,
+       AUDIO_192K = 0xe,
+};
 
-#define RK3036_GRF_SOC_CON2    0x148
-#define RK3036_HDMI_PHSYNC     BIT(4)
-#define RK3036_HDMI_PVSYNC     BIT(5)
+#define AUDIO_I2S_MODE                 0x38
 
-enum inno_hdmi_dev_type {
-       RK3036_HDMI,
-       RK3128_HDMI,
+enum {
+       I2S_CHANNEL_1_2 = 1,
+       I2S_CHANNEL_3_4 = 3,
+       I2S_CHANNEL_5_6 = 7,
+       I2S_CHANNEL_7_8 = 0xf
 };
 
-struct inno_hdmi_phy_config {
-       unsigned long pixelclock;
-       u8 pre_emphasis;
-       u8 voltage_level_control;
+#define v_I2S_CHANNEL(n)               ((n) << 2)
+
+enum {
+       I2S_STANDARD = 0,
+       I2S_LEFT_JUSTIFIED = 1,
+       I2S_RIGHT_JUSTIFIED = 2,
+};
+
+#define v_I2S_MODE(n)                  (n)
+
+#define AUDIO_I2S_MAP                  0x39
+#define AUDIO_I2S_SWAPS_SPDIF          0x3a
+#define v_SPIDF_FREQ(n)                        (n)
+
+#define N_32K                          0x1000
+#define N_441K                         0x1880
+#define N_882K                         0x3100
+#define N_1764K                                0x6200
+#define N_48K                          0x1800
+#define N_96K                          0x3000
+#define N_192K                         0x6000
+
+#define HDMI_AUDIO_CHANNEL_STATUS      0x3e
+#define m_AUDIO_STATUS_NLPCM           BIT(7)
+#define m_AUDIO_STATUS_USE             BIT(6)
+#define m_AUDIO_STATUS_COPYRIGHT       BIT(5)
+#define m_AUDIO_STATUS_ADDITION                (3 << 2)
+#define m_AUDIO_STATUS_CLK_ACCURACY    (2 << 0)
+#define v_AUDIO_STATUS_NLPCM(n)                (((n) & 1) << 7)
+#define AUDIO_N_H                      0x3f
+#define AUDIO_N_M                      0x40
+#define AUDIO_N_L                      0x41
+
+#define HDMI_AUDIO_CTS_H               0x45
+#define HDMI_AUDIO_CTS_M               0x46
+#define HDMI_AUDIO_CTS_L               0x47
+
+#define HDMI_DDC_CLK_L                 0x4b
+#define HDMI_DDC_CLK_H                 0x4c
+
+#define HDMI_EDID_SEGMENT_POINTER      0x4d
+#define HDMI_EDID_WORD_ADDR            0x4e
+#define HDMI_EDID_FIFO_OFFSET          0x4f
+#define HDMI_EDID_FIFO_ADDR            0x50
+
+#define HDMI_PACKET_SEND_MANUAL                0x9c
+#define HDMI_PACKET_SEND_AUTO          0x9d
+#define m_PACKET_GCP_EN                        BIT(7)
+#define m_PACKET_MSI_EN                        BIT(6)
+#define m_PACKET_SDI_EN                        BIT(5)
+#define m_PACKET_VSI_EN                        BIT(4)
+#define v_PACKET_GCP_EN(n)             (((n) & 1) << 7)
+#define v_PACKET_MSI_EN(n)             (((n) & 1) << 6)
+#define v_PACKET_SDI_EN(n)             (((n) & 1) << 5)
+#define v_PACKET_VSI_EN(n)             (((n) & 1) << 4)
+
+#define HDMI_CONTROL_PACKET_BUF_INDEX  0x9f
+
+enum {
+       INFOFRAME_VSI = 0x05,
+       INFOFRAME_AVI = 0x06,
+       INFOFRAME_AAI = 0x08,
 };
 
-struct inno_hdmi_variant {
-       enum inno_hdmi_dev_type dev_type;
-       struct inno_hdmi_phy_config *phy_configs;
-       struct inno_hdmi_phy_config *default_phy_config;
+#define HDMI_CONTROL_PACKET_ADDR       0xa0
+#define HDMI_MAXIMUM_INFO_FRAME_SIZE   0x11
+
+enum {
+       AVI_COLOR_MODE_RGB = 0,
+       AVI_COLOR_MODE_YCBCR422 = 1,
+       AVI_COLOR_MODE_YCBCR444 = 2,
+       AVI_COLORIMETRY_NO_DATA = 0,
+
+       AVI_COLORIMETRY_SMPTE_170M = 1,
+       AVI_COLORIMETRY_ITU709 = 2,
+       AVI_COLORIMETRY_EXTENDED = 3,
+
+       AVI_CODED_FRAME_ASPECT_NO_DATA = 0,
+       AVI_CODED_FRAME_ASPECT_4_3 = 1,
+       AVI_CODED_FRAME_ASPECT_16_9 = 2,
+
+       ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08,
+       ACTIVE_ASPECT_RATE_4_3 = 0x09,
+       ACTIVE_ASPECT_RATE_16_9 = 0x0A,
+       ACTIVE_ASPECT_RATE_14_9 = 0x0B,
 };
 
+#define HDMI_HDCP_CTRL                 0x52
+#define m_HDMI_DVI                     BIT(1)
+#define v_HDMI_DVI(n)                  ((n) << 1)
+
+#define HDMI_INTERRUPT_MASK1           0xc0
+#define HDMI_INTERRUPT_STATUS1         0xc1
+#define        m_INT_ACTIVE_VSYNC              BIT(5)
+#define m_INT_EDID_READY               BIT(2)
+
+#define HDMI_INTERRUPT_MASK2           0xc2
+#define HDMI_INTERRUPT_STATUS2         0xc3
+#define m_INT_HDCP_ERR                 BIT(7)
+#define m_INT_BKSV_FLAG                        BIT(6)
+#define m_INT_HDCP_OK                  BIT(4)
+
+#define HDMI_STATUS                    0xc8
+#define m_HOTPLUG                      BIT(7)
+#define m_MASK_INT_HOTPLUG             BIT(5)
+#define m_INT_HOTPLUG                  BIT(1)
+#define v_MASK_INT_HOTPLUG(n)          (((n) & 0x1) << 5)
+
+#define HDMI_COLORBAR                   0xc9
+
+#define HDMI_PHY_SYNC                  0xce
+#define HDMI_PHY_SYS_CTL               0xe0
+#define m_TMDS_CLK_SOURCE              BIT(5)
+#define v_TMDS_FROM_PLL                        (0 << 5)
+#define v_TMDS_FROM_GEN                        BIT(5)
+#define m_PHASE_CLK                    BIT(4)
+#define v_DEFAULT_PHASE                        (0 << 4)
+#define v_SYNC_PHASE                   BIT(4)
+#define m_TMDS_CURRENT_PWR             BIT(3)
+#define v_TURN_ON_CURRENT              (0 << 3)
+#define v_CAT_OFF_CURRENT              BIT(3)
+#define m_BANDGAP_PWR                  BIT(2)
+#define v_BANDGAP_PWR_UP               (0 << 2)
+#define v_BANDGAP_PWR_DOWN             BIT(2)
+#define m_PLL_PWR                      BIT(1)
+#define v_PLL_PWR_UP                   (0 << 1)
+#define v_PLL_PWR_DOWN                 BIT(1)
+#define m_TMDS_CHG_PWR                 (1 << 0)
+#define v_TMDS_CHG_PWR_UP              (0 << 0)
+#define v_TMDS_CHG_PWR_DOWN            (1 << 0)
+
+#define HDMI_PHY_CHG_PWR               0xe1
+#define v_CLK_CHG_PWR(n)               (((n) & 1) << 3)
+#define v_DATA_CHG_PWR(n)              (((n) & 7) << 0)
+
+#define HDMI_PHY_DRIVER                        0xe2
+#define v_CLK_MAIN_DRIVER(n)           ((n) << 4)
+#define v_DATA_MAIN_DRIVER(n)          ((n) << 0)
+
+#define HDMI_PHY_PRE_EMPHASIS          0xe3
+#define v_PRE_EMPHASIS(n)              (((n) & 7) << 4)
+#define v_CLK_PRE_DRIVER(n)            (((n) & 3) << 2)
+#define v_DATA_PRE_DRIVER(n)           (((n) & 3) << 0)
+
+#define HDMI_PHY_FEEDBACK_DIV_RATIO_LOW                0xe7
+#define v_FEEDBACK_DIV_LOW(n)                  ((n) & 0xff)
+#define HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH       0xe8
+#define v_FEEDBACK_DIV_HIGH(n)                 ((n) & 1)
+
+#define HDMI_PHY_PRE_DIV_RATIO         0xed
+#define v_PRE_DIV_RATIO(n)             ((n) & 0x1f)
+
+#define HDMI_CEC_CTRL                  0xd0
+#define m_ADJUST_FOR_HISENSE           BIT(6)
+#define m_REJECT_RX_BROADCAST          BIT(5)
+#define m_BUSFREETIME_ENABLE           BIT(2)
+#define m_REJECT_RX                    BIT(1)
+#define m_START_TX                     (1 << 0)
+
+#define HDMI_CEC_DATA                  0xd1
+#define HDMI_CEC_TX_OFFSET             0xd2
+#define HDMI_CEC_RX_OFFSET             0xd3
+#define HDMI_CEC_CLK_H                 0xd4
+#define HDMI_CEC_CLK_L                 0xd5
+#define HDMI_CEC_TX_LENGTH             0xd6
+#define HDMI_CEC_RX_LENGTH             0xd7
+#define HDMI_CEC_TX_INT_MASK           0xd8
+#define m_TX_DONE                      BIT(3)
+#define m_TX_NOACK                     BIT(2)
+#define m_TX_BROADCAST_REJ             BIT(1)
+#define m_TX_BUSNOTFREE                        (1 << 0)
+
+#define HDMI_CEC_RX_INT_MASK           0xd9
+#define m_RX_LA_ERR                    BIT(4)
+#define m_RX_GLITCH                    BIT(3)
+#define m_RX_DONE                      (1 << 0)
+
+#define HDMI_CEC_TX_INT                        0xda
+#define HDMI_CEC_RX_INT                        0xdb
+#define HDMI_CEC_BUSFREETIME_L         0xdc
+#define HDMI_CEC_BUSFREETIME_H         0xdd
+#define HDMI_CEC_LOGICADDR             0xde
+
 struct inno_hdmi_i2c {
        struct i2c_adapter adap;
 
@@ -68,41 +395,17 @@ struct inno_hdmi_i2c {
 
 struct inno_hdmi {
        struct device *dev;
-
+       struct drm_bridge bridge;
        struct clk *pclk;
        struct clk *refclk;
        void __iomem *regs;
        struct regmap *grf;
 
-       struct drm_connector    connector;
-       struct rockchip_encoder encoder;
-
        struct inno_hdmi_i2c *i2c;
        struct i2c_adapter *ddc;
-
-       const struct inno_hdmi_variant *variant;
+       const struct inno_hdmi_plat_data *plat_data;
 };
 
-struct inno_hdmi_connector_state {
-       struct drm_connector_state      base;
-       unsigned int                    colorimetry;
-};
-
-static struct inno_hdmi *encoder_to_inno_hdmi(struct drm_encoder *encoder)
-{
-       struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder);
-
-       return container_of(rkencoder, struct inno_hdmi, encoder);
-}
-
-static struct inno_hdmi *connector_to_inno_hdmi(struct drm_connector 
*connector)
-{
-       return container_of(connector, struct inno_hdmi, connector);
-}
-
-#define to_inno_hdmi_conn_state(conn_state) \
-       container_of_const(conn_state, struct inno_hdmi_connector_state, base)
-
 enum {
        CSC_RGB_0_255_TO_ITU601_16_235_8BIT,
        CSC_RGB_0_255_TO_ITU709_16_235_8BIT,
@@ -145,23 +448,15 @@ static const char coeff_csc[][24] = {
        },
 };
 
-static struct inno_hdmi_phy_config rk3036_hdmi_phy_configs[] = {
-       {  74250000, 0x3f, 0xbb },
-       { 165000000, 0x6f, 0xbb },
-       {      ~0UL, 0x00, 0x00 }
-};
-
-static struct inno_hdmi_phy_config rk3128_hdmi_phy_configs[] = {
-       {  74250000, 0x3f, 0xaa },
-       { 165000000, 0x5f, 0xaa },
-       {      ~0UL, 0x00, 0x00 }
-};
+static struct inno_hdmi *bridge_to_inno_hdmi(struct drm_bridge *bridge)
+{
+       return container_of(bridge, struct inno_hdmi, bridge);
+}
 
 static int inno_hdmi_find_phy_config(struct inno_hdmi *hdmi,
                                     unsigned long pixelclk)
 {
-       const struct inno_hdmi_phy_config *phy_configs =
-                                               hdmi->variant->phy_configs;
+       const struct inno_hdmi_phy_config *phy_configs = 
hdmi->plat_data->phy_configs;
        int i;
 
        for (i = 0; phy_configs[i].pixelclock != ~0UL; i++) {
@@ -233,12 +528,12 @@ static void inno_hdmi_power_up(struct inno_hdmi *hdmi,
        int ret = inno_hdmi_find_phy_config(hdmi, mpixelclock);
 
        if (ret < 0) {
-               phy_config = hdmi->variant->default_phy_config;
+               phy_config = hdmi->plat_data->default_phy_config;
                DRM_DEV_ERROR(hdmi->dev,
                              "Using default phy configuration for TMDS rate 
%lu",
                              mpixelclock);
        } else {
-               phy_config = &hdmi->variant->phy_configs[ret];
+               phy_config = &hdmi->plat_data->phy_configs[ret];
        }
 
        inno_hdmi_sys_power(hdmi, false);
@@ -255,32 +550,46 @@ static void inno_hdmi_power_up(struct inno_hdmi *hdmi,
        inno_hdmi_sys_power(hdmi, true);
 };
 
-static void inno_hdmi_reset(struct inno_hdmi *hdmi)
+static void inno_hdmi_init_hw(struct inno_hdmi *hdmi)
 {
        u32 val;
        u32 msk;
 
        hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_DIGITAL, v_NOT_RST_DIGITAL);
-       udelay(100);
+       usleep_range(100, 150);
 
        hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_ANALOG, v_NOT_RST_ANALOG);
-       udelay(100);
+       usleep_range(100, 150);
 
        msk = m_REG_CLK_INV | m_REG_CLK_SOURCE | m_POWER | m_INT_POL;
        val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON | v_INT_POL_HIGH;
        hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val);
 
        inno_hdmi_standby(hdmi);
+
+       /*
+        * When the controller isn't configured to an accurate
+        * video timing and there is no reference clock available,
+        * then the TMDS clock source would be switched to PCLK_HDMI,
+        * so we need to init the TMDS rate to PCLK rate, and
+        * reconfigure the DDC clock.
+        */
+       if (hdmi->refclk)
+               inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->refclk));
+       else
+               inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->pclk));
+
+       /* Unmute hotplug interrupt */
+       hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG, v_MASK_INT_HOTPLUG(1));
 }
 
-static int inno_hdmi_disable_frame(struct drm_connector *connector,
-                                  enum hdmi_infoframe_type type)
+static int inno_hdmi_bridge_clear_infoframe(struct drm_bridge *bridge,
+                                           enum hdmi_infoframe_type type)
 {
-       struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
 
        if (type != HDMI_INFOFRAME_TYPE_AVI) {
-               drm_err(connector->dev,
-                       "Unsupported infoframe type: %u\n", type);
+               drm_err(bridge->dev, "Unsupported infoframe type: %u\n", type);
                return 0;
        }
 
@@ -289,20 +598,19 @@ static int inno_hdmi_disable_frame(struct drm_connector 
*connector,
        return 0;
 }
 
-static int inno_hdmi_upload_frame(struct drm_connector *connector,
-                                 enum hdmi_infoframe_type type,
-                                 const u8 *buffer, size_t len)
+static int inno_hdmi_bridge_write_infoframe(struct drm_bridge *bridge,
+                                           enum hdmi_infoframe_type type,
+                                           const u8 *buffer, size_t len)
 {
-       struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
        ssize_t i;
 
        if (type != HDMI_INFOFRAME_TYPE_AVI) {
-               drm_err(connector->dev,
-                       "Unsupported infoframe type: %u\n", type);
+               drm_err(bridge->dev, "Unsupported infoframe type: %u\n", type);
                return 0;
        }
 
-       inno_hdmi_disable_frame(connector, type);
+       inno_hdmi_bridge_clear_infoframe(bridge, type);
 
        for (i = 0; i < len; i++)
                hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, buffer[i]);
@@ -310,23 +618,26 @@ static int inno_hdmi_upload_frame(struct drm_connector 
*connector,
        return 0;
 }
 
-static const struct drm_connector_hdmi_funcs inno_hdmi_hdmi_connector_funcs = {
-       .clear_infoframe        = inno_hdmi_disable_frame,
-       .write_infoframe        = inno_hdmi_upload_frame,
-};
-
-static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
+static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi,
+                                     struct drm_connector *connector,
+                                     struct drm_display_mode *mode)
 {
-       struct drm_connector *connector = &hdmi->connector;
        struct drm_connector_state *conn_state = connector->state;
-       struct inno_hdmi_connector_state *inno_conn_state =
-                                       to_inno_hdmi_conn_state(conn_state);
        int c0_c2_change = 0;
        int csc_enable = 0;
        int csc_mode = 0;
        int auto_csc = 0;
        int value;
        int i;
+       int colorimetry;
+       u8 vic = drm_match_cea_mode(mode);
+
+       if (vic == 6 || vic == 7 || vic == 21 || vic == 22 ||
+           vic == 2 || vic == 3 || vic == 17 || vic == 18)
+               colorimetry = HDMI_COLORIMETRY_ITU_601;
+       else
+               colorimetry = HDMI_COLORIMETRY_ITU_709;
+
 
        /* Input video mode is SDR RGB24bit, data enable signal from external */
        hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL1, v_DE_EXTERNAL |
@@ -356,7 +667,7 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi 
*hdmi)
                        return 0;
                }
        } else {
-               if (inno_conn_state->colorimetry == HDMI_COLORIMETRY_ITU_601) {
+               if (colorimetry == HDMI_COLORIMETRY_ITU_601) {
                        if (conn_state->hdmi.output_format == 
HDMI_COLORSPACE_YUV444) {
                                csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
                                auto_csc = AUTO_CSC_DISABLE;
@@ -374,8 +685,7 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi 
*hdmi)
        }
 
        for (i = 0; i < 24; i++)
-               hdmi_writeb(hdmi, HDMI_VIDEO_CSC_COEF + i,
-                           coeff_csc[csc_mode][i]);
+               hdmi_writeb(hdmi, HDMI_VIDEO_CSC_COEF + i, 
coeff_csc[csc_mode][i]);
 
        value = v_SOF_DISABLE | csc_enable | v_COLOR_DEPTH_NOT_INDICATED(1);
        hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
@@ -389,15 +699,11 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi 
*hdmi)
 static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
                                         struct drm_display_mode *mode)
 {
-       int value, psync;
-
-       if (hdmi->variant->dev_type == RK3036_HDMI) {
-               psync = mode->flags & DRM_MODE_FLAG_PHSYNC ? RK3036_HDMI_PHSYNC 
: 0;
-               value = HIWORD_UPDATE(psync, RK3036_HDMI_PHSYNC);
-               psync = mode->flags & DRM_MODE_FLAG_PVSYNC ? RK3036_HDMI_PVSYNC 
: 0;
-               value |= HIWORD_UPDATE(psync, RK3036_HDMI_PVSYNC);
-               regmap_write(hdmi->grf, RK3036_GRF_SOC_CON2, value);
-       }
+       const struct inno_hdmi_plat_ops *plat_ops = hdmi->plat_data->ops;
+       u32 value;
+
+       if (plat_ops && plat_ops->enable)
+               plat_ops->enable(hdmi->dev, mode);
 
        /* Set detail external video timing polarity and interlace mode */
        value = v_EXTERANL_VIDEO(1);
@@ -446,14 +752,16 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi 
*hdmi,
        return 0;
 }
 
-static int inno_hdmi_setup(struct inno_hdmi *hdmi,
-                          struct drm_atomic_state *state)
+static int inno_hdmi_setup(struct inno_hdmi *hdmi, struct drm_atomic_state 
*state)
 {
-       struct drm_connector *connector = &hdmi->connector;
-       struct drm_display_info *display = &connector->display_info;
+       struct drm_bridge *bridge = &hdmi->bridge;
+       struct drm_connector *connector;
+       struct drm_display_info *info;
        struct drm_connector_state *new_conn_state;
        struct drm_crtc_state *new_crtc_state;
 
+       connector = drm_atomic_get_new_connector_for_encoder(state, 
bridge->encoder);
+
        new_conn_state = drm_atomic_get_new_connector_state(state, connector);
        if (WARN_ON(!new_conn_state))
                return -EINVAL;
@@ -462,17 +770,18 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
        if (WARN_ON(!new_crtc_state))
                return -EINVAL;
 
+       info = &connector->display_info;
+
        /* Mute video and audio output */
        hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
                  v_AUDIO_MUTE(1) | v_VIDEO_MUTE(1));
 
        /* Set HDMI Mode */
-       hdmi_writeb(hdmi, HDMI_HDCP_CTRL,
-                   v_HDMI_DVI(display->is_hdmi));
+       hdmi_writeb(hdmi, HDMI_HDCP_CTRL, v_HDMI_DVI(info->is_hdmi));
 
        inno_hdmi_config_video_timing(hdmi, &new_crtc_state->adjusted_mode);
 
-       inno_hdmi_config_video_csc(hdmi);
+       inno_hdmi_config_video_csc(hdmi, connector, 
&new_crtc_state->adjusted_mode);
 
        drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
 
@@ -493,9 +802,11 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
        return 0;
 }
 
-static enum drm_mode_status inno_hdmi_display_mode_valid(struct inno_hdmi 
*hdmi,
-                                                        const struct 
drm_display_mode *mode)
+static enum drm_mode_status inno_hdmi_bridge_mode_valid(struct drm_bridge 
*bridge,
+                                                       const struct 
drm_display_info *info,
+                                                       const struct 
drm_display_mode *mode)
 {
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
        unsigned long mpixelclk, max_tolerance;
        long rounded_refclk;
 
@@ -525,189 +836,56 @@ static enum drm_mode_status 
inno_hdmi_display_mode_valid(struct inno_hdmi *hdmi,
        return MODE_OK;
 }
 
-static void inno_hdmi_encoder_enable(struct drm_encoder *encoder,
-                                    struct drm_atomic_state *state)
+static enum drm_connector_status inno_hdmi_bridge_detect(struct drm_bridge 
*bridge)
 {
-       struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
-
-       inno_hdmi_setup(hdmi, state);
-}
-
-static void inno_hdmi_encoder_disable(struct drm_encoder *encoder,
-                                     struct drm_atomic_state *state)
-{
-       struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
-
-       inno_hdmi_standby(hdmi);
-}
-
-static int
-inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
-                              struct drm_crtc_state *crtc_state,
-                              struct drm_connector_state *conn_state)
-{
-       struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
-       struct drm_display_mode *mode = &crtc_state->adjusted_mode;
-       u8 vic = drm_match_cea_mode(mode);
-       struct inno_hdmi_connector_state *inno_conn_state =
-                                       to_inno_hdmi_conn_state(conn_state);
-
-       s->output_mode = ROCKCHIP_OUT_MODE_P888;
-       s->output_type = DRM_MODE_CONNECTOR_HDMIA;
-
-       if (vic == 6 || vic == 7 ||
-           vic == 21 || vic == 22 ||
-           vic == 2 || vic == 3 ||
-           vic == 17 || vic == 18)
-               inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_601;
-       else
-               inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
-
-       return 0;
-}
-
-static const struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
-       .atomic_check   = inno_hdmi_encoder_atomic_check,
-       .atomic_enable  = inno_hdmi_encoder_enable,
-       .atomic_disable = inno_hdmi_encoder_disable,
-};
-
-static enum drm_connector_status
-inno_hdmi_connector_detect(struct drm_connector *connector, bool force)
-{
-       struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
 
        return (hdmi_readb(hdmi, HDMI_STATUS) & m_HOTPLUG) ?
                connector_status_connected : connector_status_disconnected;
 }
 
-static int inno_hdmi_connector_get_modes(struct drm_connector *connector)
+static const struct drm_edid *
+inno_hdmi_bridge_edid_read(struct drm_bridge *bridge, struct drm_connector 
*connector)
 {
-       struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
        const struct drm_edid *drm_edid;
-       int ret = 0;
-
-       if (!hdmi->ddc)
-               return 0;
 
-       drm_edid = drm_edid_read_ddc(connector, hdmi->ddc);
-       drm_edid_connector_update(connector, drm_edid);
-       ret = drm_edid_connector_add_modes(connector);
-       drm_edid_free(drm_edid);
+       drm_edid = drm_edid_read_ddc(connector, bridge->ddc);
+       if (!drm_edid)
+               dev_dbg(hdmi->dev, "failed to get edid\n");
 
-       return ret;
-}
-
-static enum drm_mode_status
-inno_hdmi_connector_mode_valid(struct drm_connector *connector,
-                              const struct drm_display_mode *mode)
-{
-       struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
-
-       return  inno_hdmi_display_mode_valid(hdmi, mode);
+       return drm_edid;
 }
 
-static void
-inno_hdmi_connector_destroy_state(struct drm_connector *connector,
-                                 struct drm_connector_state *state)
+static void inno_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
+                                          struct drm_atomic_state *state)
 {
-       struct inno_hdmi_connector_state *inno_conn_state =
-                                               to_inno_hdmi_conn_state(state);
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
 
-       __drm_atomic_helper_connector_destroy_state(&inno_conn_state->base);
-       kfree(inno_conn_state);
-}
-
-static void inno_hdmi_connector_reset(struct drm_connector *connector)
-{
-       struct inno_hdmi_connector_state *inno_conn_state;
-
-       if (connector->state) {
-               inno_hdmi_connector_destroy_state(connector, connector->state);
-               connector->state = NULL;
-       }
-
-       inno_conn_state = kzalloc(sizeof(*inno_conn_state), GFP_KERNEL);
-       if (!inno_conn_state)
-               return;
-
-       __drm_atomic_helper_connector_reset(connector, &inno_conn_state->base);
-       __drm_atomic_helper_connector_hdmi_reset(connector, connector->state);
-
-       inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
+       inno_hdmi_setup(hdmi, state);
 }
 
-static struct drm_connector_state *
-inno_hdmi_connector_duplicate_state(struct drm_connector *connector)
+static void inno_hdmi_bridge_atomic_disable(struct drm_bridge *bridge,
+                                           struct drm_atomic_state *state)
 {
-       struct inno_hdmi_connector_state *inno_conn_state;
-
-       if (WARN_ON(!connector->state))
-               return NULL;
-
-       inno_conn_state = kmemdup(to_inno_hdmi_conn_state(connector->state),
-                                 sizeof(*inno_conn_state), GFP_KERNEL);
-
-       if (!inno_conn_state)
-               return NULL;
+       struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
 
-       __drm_atomic_helper_connector_duplicate_state(connector,
-                                                     &inno_conn_state->base);
-
-       return &inno_conn_state->base;
+       inno_hdmi_standby(hdmi);
 }
 
-static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
-       .fill_modes = drm_helper_probe_single_connector_modes,
-       .detect = inno_hdmi_connector_detect,
-       .reset = inno_hdmi_connector_reset,
-       .atomic_duplicate_state = inno_hdmi_connector_duplicate_state,
-       .atomic_destroy_state = inno_hdmi_connector_destroy_state,
-};
-
-static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {
-       .atomic_check = drm_atomic_helper_connector_hdmi_check,
-       .get_modes = inno_hdmi_connector_get_modes,
-       .mode_valid = inno_hdmi_connector_mode_valid,
+static const struct drm_bridge_funcs inno_hdmi_bridge_funcs = {
+       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+       .atomic_reset = drm_atomic_helper_bridge_reset,
+       .atomic_enable = inno_hdmi_bridge_atomic_enable,
+       .atomic_disable = inno_hdmi_bridge_atomic_disable,
+       .detect = inno_hdmi_bridge_detect,
+       .edid_read = inno_hdmi_bridge_edid_read,
+       .hdmi_clear_infoframe = inno_hdmi_bridge_clear_infoframe,
+       .hdmi_write_infoframe = inno_hdmi_bridge_write_infoframe,
+       .mode_valid = inno_hdmi_bridge_mode_valid,
 };
 
-static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)
-{
-       struct drm_encoder *encoder = &hdmi->encoder.encoder;
-       struct device *dev = hdmi->dev;
-
-       encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
-
-       /*
-        * If we failed to find the CRTC(s) which this encoder is
-        * supposed to be connected to, it's because the CRTC has
-        * not been registered yet.  Defer probing, and hope that
-        * the required CRTC is added later.
-        */
-       if (encoder->possible_crtcs == 0)
-               return -EPROBE_DEFER;
-
-       drm_encoder_helper_add(encoder, &inno_hdmi_encoder_helper_funcs);
-       drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
-
-       hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;
-
-       drm_connector_helper_add(&hdmi->connector,
-                                &inno_hdmi_connector_helper_funcs);
-       drmm_connector_hdmi_init(drm, &hdmi->connector,
-                                "Rockchip", "Inno HDMI",
-                                &inno_hdmi_connector_funcs,
-                                &inno_hdmi_hdmi_connector_funcs,
-                                DRM_MODE_CONNECTOR_HDMIA,
-                                hdmi->ddc,
-                                BIT(HDMI_COLORSPACE_RGB),
-                                8);
-
-       drm_connector_attach_encoder(&hdmi->connector, encoder);
-
-       return 0;
-}
-
 static irqreturn_t inno_hdmi_i2c_irq(struct inno_hdmi *hdmi)
 {
        struct inno_hdmi_i2c *i2c = hdmi->i2c;
@@ -725,6 +903,15 @@ static irqreturn_t inno_hdmi_i2c_irq(struct inno_hdmi 
*hdmi)
        return IRQ_HANDLED;
 }
 
+static irqreturn_t inno_hdmi_irq(int irq, void *dev_id)
+{
+       struct inno_hdmi *hdmi = dev_id;
+
+       drm_helper_hpd_irq_event(hdmi->bridge.dev);
+
+       return IRQ_HANDLED;
+}
+
 static irqreturn_t inno_hdmi_hardirq(int irq, void *dev_id)
 {
        struct inno_hdmi *hdmi = dev_id;
@@ -743,15 +930,6 @@ static irqreturn_t inno_hdmi_hardirq(int irq, void *dev_id)
        return ret;
 }
 
-static irqreturn_t inno_hdmi_irq(int irq, void *dev_id)
-{
-       struct inno_hdmi *hdmi = dev_id;
-
-       drm_helper_hpd_irq_event(hdmi->connector.dev);
-
-       return IRQ_HANDLED;
-}
-
 static int inno_hdmi_i2c_read(struct inno_hdmi *hdmi, struct i2c_msg *msgs)
 {
        int length = msgs->len;
@@ -775,8 +953,7 @@ static int inno_hdmi_i2c_write(struct inno_hdmi *hdmi, 
struct i2c_msg *msgs)
         * we assume that each word write to this i2c adapter
         * should be the offset of EDID word address.
         */
-       if ((msgs->len != 1) ||
-           ((msgs->addr != DDC_ADDR) && (msgs->addr != DDC_SEGMENT_ADDR)))
+       if (msgs->len != 1 || (msgs->addr != DDC_ADDR && msgs->addr != 
DDC_SEGMENT_ADDR))
                return -EINVAL;
 
        reinit_completion(&hdmi->i2c->cmp);
@@ -867,7 +1044,7 @@ static struct i2c_adapter *inno_hdmi_i2c_adapter(struct 
inno_hdmi *hdmi)
        strscpy(adap->name, "Inno HDMI", sizeof(adap->name));
        i2c_set_adapdata(adap, hdmi);
 
-       ret = i2c_add_adapter(adap);
+       ret = devm_i2c_add_adapter(hdmi->dev, adap);
        if (ret) {
                dev_warn(hdmi->dev, "cannot add %s I2C adapter\n", adap->name);
                devm_kfree(hdmi->dev, i2c);
@@ -876,177 +1053,86 @@ static struct i2c_adapter *inno_hdmi_i2c_adapter(struct 
inno_hdmi *hdmi)
 
        hdmi->i2c = i2c;
 
-       DRM_DEV_INFO(hdmi->dev, "registered %s I2C bus driver\n", adap->name);
+       dev_info(hdmi->dev, "registered %s I2C bus driver\n", adap->name);
 
        return adap;
 }
 
-static int inno_hdmi_bind(struct device *dev, struct device *master,
-                                void *data)
+struct inno_hdmi *inno_hdmi_bind(struct device *dev,
+                                struct drm_encoder *encoder,
+                                const struct inno_hdmi_plat_data *plat_data)
 {
        struct platform_device *pdev = to_platform_device(dev);
-       struct drm_device *drm = data;
        struct inno_hdmi *hdmi;
-       const struct inno_hdmi_variant *variant;
        int irq;
        int ret;
 
+       if (!plat_data->phy_configs || !plat_data->default_phy_config) {
+               dev_err(dev, "Missing platform PHY ops\n");
+               return ERR_PTR(-ENODEV);
+       }
+
        hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
        if (!hdmi)
-               return -ENOMEM;
+               return ERR_PTR(-ENOMEM);
 
        hdmi->dev = dev;
-
-       variant = of_device_get_match_data(hdmi->dev);
-       if (!variant)
-               return -EINVAL;
-
-       hdmi->variant = variant;
+       hdmi->plat_data = plat_data;
 
        hdmi->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(hdmi->regs))
-               return PTR_ERR(hdmi->regs);
-
-       hdmi->pclk = devm_clk_get(hdmi->dev, "pclk");
-       if (IS_ERR(hdmi->pclk))
-               return dev_err_probe(dev, PTR_ERR(hdmi->pclk), "Unable to get 
HDMI pclk\n");
-
-       ret = clk_prepare_enable(hdmi->pclk);
-       if (ret)
-               return dev_err_probe(dev, ret, "Cannot enable HDMI pclk: %d\n", 
ret);
+               return ERR_CAST(hdmi->regs);
 
-       hdmi->refclk = devm_clk_get_optional(hdmi->dev, "ref");
-       if (IS_ERR(hdmi->refclk)) {
-               ret = dev_err_probe(dev, PTR_ERR(hdmi->refclk), "Unable to get 
HDMI refclk\n");
-               goto err_disable_pclk;
+       hdmi->pclk = devm_clk_get_enabled(hdmi->dev, "pclk");
+       if (IS_ERR(hdmi->pclk)) {
+               dev_err(dev, "Unable to get HDMI pclk\n");
+               return ERR_CAST(hdmi->pclk);
        }
 
-       ret = clk_prepare_enable(hdmi->refclk);
-       if (ret) {
-               ret = dev_err_probe(dev, ret, "Cannot enable HDMI refclk: 
%d\n", ret);
-               goto err_disable_pclk;
+       hdmi->refclk = devm_clk_get_enabled(hdmi->dev, "ref");
+       if (IS_ERR(hdmi->refclk)) {
+               dev_err(dev, "Unable to get HDMI refclk\n");
+               return ERR_CAST(hdmi->refclk);
        }
 
-       if (hdmi->variant->dev_type == RK3036_HDMI) {
-               hdmi->grf = syscon_regmap_lookup_by_phandle(dev->of_node, 
"rockchip,grf");
-               if (IS_ERR(hdmi->grf)) {
-                       ret = dev_err_probe(dev, PTR_ERR(hdmi->grf),
-                                           "Unable to get rockchip,grf\n");
-                       goto err_disable_clk;
-               }
-       }
+       inno_hdmi_init_hw(hdmi);
 
        irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               ret = irq;
-               goto err_disable_clk;
-       }
-
-       inno_hdmi_reset(hdmi);
-
-       hdmi->ddc = inno_hdmi_i2c_adapter(hdmi);
-       if (IS_ERR(hdmi->ddc)) {
-               ret = PTR_ERR(hdmi->ddc);
-               hdmi->ddc = NULL;
-               goto err_disable_clk;
-       }
-
-       /*
-        * When the controller isn't configured to an accurate
-        * video timing and there is no reference clock available,
-        * then the TMDS clock source would be switched to PCLK_HDMI,
-        * so we need to init the TMDS rate to PCLK rate, and
-        * reconfigure the DDC clock.
-        */
-       if (hdmi->refclk)
-               inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->refclk));
-       else
-               inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->pclk));
-
-       ret = inno_hdmi_register(drm, hdmi);
-       if (ret)
-               goto err_put_adapter;
-
-       dev_set_drvdata(dev, hdmi);
-
-       /* Unmute hotplug interrupt */
-       hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG, v_MASK_INT_HOTPLUG(1));
+       if (irq < 0)
+               return ERR_PTR(ret);
 
        ret = devm_request_threaded_irq(dev, irq, inno_hdmi_hardirq,
                                        inno_hdmi_irq, IRQF_SHARED,
                                        dev_name(dev), hdmi);
-       if (ret < 0)
-               goto err_cleanup_hdmi;
-
-       return 0;
-err_cleanup_hdmi:
-       hdmi->connector.funcs->destroy(&hdmi->connector);
-       hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder);
-err_put_adapter:
-       i2c_put_adapter(hdmi->ddc);
-err_disable_clk:
-       clk_disable_unprepare(hdmi->refclk);
-err_disable_pclk:
-       clk_disable_unprepare(hdmi->pclk);
-       return ret;
-}
-
-static void inno_hdmi_unbind(struct device *dev, struct device *master,
-                            void *data)
-{
-       struct inno_hdmi *hdmi = dev_get_drvdata(dev);
-
-       hdmi->connector.funcs->destroy(&hdmi->connector);
-       hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder);
-
-       i2c_put_adapter(hdmi->ddc);
-       clk_disable_unprepare(hdmi->refclk);
-       clk_disable_unprepare(hdmi->pclk);
-}
+       if (ret)
+               return ERR_PTR(ret);
 
-static const struct component_ops inno_hdmi_ops = {
-       .bind   = inno_hdmi_bind,
-       .unbind = inno_hdmi_unbind,
-};
+       hdmi->bridge.driver_private = hdmi;
+       hdmi->bridge.funcs = &inno_hdmi_bridge_funcs;
+       hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT |
+                          DRM_BRIDGE_OP_EDID |
+                          DRM_BRIDGE_OP_HDMI |
+                          DRM_BRIDGE_OP_HPD;
+       hdmi->bridge.of_node = pdev->dev.of_node;
+       hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
+       hdmi->bridge.vendor = "Inno";
+       hdmi->bridge.product = "Inno HDMI";
+
+       hdmi->bridge.ddc = inno_hdmi_i2c_adapter(hdmi);
+       if (IS_ERR(hdmi->bridge.ddc))
+               return ERR_CAST(hdmi->bridge.ddc);
+
+       ret = devm_drm_bridge_add(dev, &hdmi->bridge);
+       if (ret)
+               return ERR_PTR(ret);
 
-static int inno_hdmi_probe(struct platform_device *pdev)
-{
-       return component_add(&pdev->dev, &inno_hdmi_ops);
-}
+       ret = drm_bridge_attach(encoder, &hdmi->bridge, NULL, 
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+       if (ret)
+               return ERR_PTR(ret);
 
-static void inno_hdmi_remove(struct platform_device *pdev)
-{
-       component_del(&pdev->dev, &inno_hdmi_ops);
+       return hdmi;
 }
-
-static const struct inno_hdmi_variant rk3036_inno_hdmi_variant = {
-       .dev_type = RK3036_HDMI,
-       .phy_configs = rk3036_hdmi_phy_configs,
-       .default_phy_config = &rk3036_hdmi_phy_configs[1],
-};
-
-static const struct inno_hdmi_variant rk3128_inno_hdmi_variant = {
-       .dev_type = RK3128_HDMI,
-       .phy_configs = rk3128_hdmi_phy_configs,
-       .default_phy_config = &rk3128_hdmi_phy_configs[1],
-};
-
-static const struct of_device_id inno_hdmi_dt_ids[] = {
-       { .compatible = "rockchip,rk3036-inno-hdmi",
-         .data = &rk3036_inno_hdmi_variant,
-       },
-       { .compatible = "rockchip,rk3128-inno-hdmi",
-         .data = &rk3128_inno_hdmi_variant,
-       },
-       {},
-};
-MODULE_DEVICE_TABLE(of, inno_hdmi_dt_ids);
-
-struct platform_driver inno_hdmi_driver = {
-       .probe  = inno_hdmi_probe,
-       .remove = inno_hdmi_remove,
-       .driver = {
-               .name = "innohdmi-rockchip",
-               .of_match_table = inno_hdmi_dt_ids,
-       },
-};
+EXPORT_SYMBOL_GPL(inno_hdmi_bind);
+MODULE_AUTHOR("Andy Yan <andys...@163.com>");
+MODULE_DESCRIPTION("INNOSILICON HDMI transmitter library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 26c4410b2407c..06cd969ce4f85 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -10,6 +10,7 @@ config DRM_ROCKCHIP
        select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
        select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
        select DRM_DW_HDMI_QP if ROCKCHIP_DW_HDMI_QP
+       select DRM_INNO_HDMI if ROCKCHIP_INNO_HDMI
        select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
        select DRM_DW_MIPI_DSI2 if ROCKCHIP_DW_MIPI_DSI2
        select GENERIC_PHY if ROCKCHIP_DW_MIPI_DSI
diff --git a/drivers/gpu/drm/rockchip/Makefile 
b/drivers/gpu/drm/rockchip/Makefile
index 2b867cebbc121..11176db14af6e 100644
--- a/drivers/gpu/drm/rockchip/Makefile
+++ b/drivers/gpu/drm/rockchip/Makefile
@@ -14,7 +14,7 @@ rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o
 rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI_QP) += dw_hdmi_qp-rockchip.o
 rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi-rockchip.o
 rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI2) += dw-mipi-dsi2-rockchip.o
-rockchipdrm-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o
+rockchipdrm-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi-rockchip.o
 rockchipdrm-$(CONFIG_ROCKCHIP_LVDS) += rockchip_lvds.o
 rockchipdrm-$(CONFIG_ROCKCHIP_RGB) += rockchip_rgb.o
 rockchipdrm-$(CONFIG_ROCKCHIP_RK3066_HDMI) += rk3066_hdmi.o
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c 
b/drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c
new file mode 100644
index 0000000000000..d1f37bd92b89c
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) Rockchip Electronics Co., Ltd.
+ *    Zheng Yang <zhengy...@rock-chips.com>
+ *    Andy Yan <andy....@rock-chips.com>
+ */
+#include <linux/err.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/bridge/inno_hdmi.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_of.h>
+
+#include "rockchip_drm_drv.h"
+
+#define HIWORD_UPDATE(val, mask)       ((val) | (mask) << 16)
+
+#define RK3036_GRF_SOC_CON2    0x148
+#define RK3036_HDMI_PHSYNC     BIT(4)
+#define RK3036_HDMI_PVSYNC     BIT(5)
+
+enum inno_hdmi_dev_type {
+       RK3036_HDMI,
+       RK3128_HDMI,
+};
+
+struct inno_hdmi_connector_state {
+       struct drm_connector_state      base;
+       unsigned int                    colorimetry;
+};
+
+struct rockchip_inno_hdmi {
+       struct inno_hdmi *base;
+       struct device *dev;
+       struct regmap *grf;
+       struct rockchip_encoder encoder;
+};
+
+static struct inno_hdmi_phy_config rk3036_hdmi_phy_configs[] = {
+       {  74250000, 0x3f, 0xbb },
+       { 165000000, 0x6f, 0xbb },
+       {      ~0UL, 0x00, 0x00 }
+};
+
+static struct inno_hdmi_phy_config rk3128_hdmi_phy_configs[] = {
+       {  74250000, 0x3f, 0xaa },
+       { 165000000, 0x5f, 0xaa },
+       {      ~0UL, 0x00, 0x00 }
+};
+
+static void inno_hdmi_rk3036_enable(struct device *dev, struct 
drm_display_mode *mode)
+{
+       struct rockchip_inno_hdmi *hdmi = dev_get_drvdata(dev);
+       int value, psync;
+
+       psync = mode->flags & DRM_MODE_FLAG_PHSYNC ? RK3036_HDMI_PHSYNC : 0;
+       value = HIWORD_UPDATE(psync, RK3036_HDMI_PHSYNC);
+       psync = mode->flags & DRM_MODE_FLAG_PVSYNC ? RK3036_HDMI_PVSYNC : 0;
+       value |= HIWORD_UPDATE(psync, RK3036_HDMI_PVSYNC);
+       regmap_write(hdmi->grf, RK3036_GRF_SOC_CON2, value);
+}
+
+static int inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
+                                         struct drm_crtc_state *crtc_state,
+                                         struct drm_connector_state 
*conn_state)
+{
+       struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+
+       s->output_mode = ROCKCHIP_OUT_MODE_P888;
+       s->output_type = DRM_MODE_CONNECTOR_HDMIA;
+
+       return 0;
+}
+
+static const struct drm_encoder_helper_funcs 
inno_hdmi_rockchip_encoder_helper_funcs = {
+       .atomic_check   = inno_hdmi_encoder_atomic_check,
+};
+
+static int inno_hdmi_rockchip_bind(struct device *dev, struct device *master, 
void *data)
+{
+       struct drm_device *drm = data;
+       struct drm_connector *connector;
+       struct drm_encoder *encoder;
+       struct rockchip_inno_hdmi *hdmi;
+       const struct inno_hdmi_plat_data *plat_data;
+       int ret;
+
+       hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
+       if (!hdmi)
+               return -ENOMEM;
+
+       hdmi->dev = dev;
+
+       plat_data = of_device_get_match_data(hdmi->dev);
+       if (!plat_data)
+               return -EINVAL;
+
+       if (of_device_is_compatible(dev->of_node, "rockchip,rk3036-inno-hdmi")) 
{
+               hdmi->grf = syscon_regmap_lookup_by_phandle(dev->of_node, 
"rockchip,grf");
+               if (IS_ERR(hdmi->grf))
+                       return dev_err_probe(dev, PTR_ERR(hdmi->grf), "Unable 
to get rockchip,grf\n");
+       }
+
+       encoder = &hdmi->encoder.encoder;
+       encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
+
+       /*
+        * If we failed to find the CRTC(s) which this encoder is
+        * supposed to be connected to, it's because the CRTC has
+        * not been registered yet.  Defer probing, and hope that
+        * the required CRTC is added later.
+        */
+       if (encoder->possible_crtcs == 0)
+               return -EPROBE_DEFER;
+
+       ret = drmm_encoder_init(drm, encoder, NULL, DRM_MODE_ENCODER_TMDS, 
NULL);
+       if (ret)
+               return ret;
+
+       drm_encoder_helper_add(encoder, 
&inno_hdmi_rockchip_encoder_helper_funcs);
+
+       dev_set_drvdata(dev, hdmi);
+
+       hdmi->base = inno_hdmi_bind(dev, encoder, plat_data);
+
+       connector = drm_bridge_connector_init(drm, encoder);
+       if (IS_ERR(connector)) {
+               ret = PTR_ERR(connector);
+               dev_err(hdmi->dev, "failed to init bridge connector: %d\n", 
ret);
+               return ret;
+       }
+
+       return drm_connector_attach_encoder(connector, encoder);
+}
+
+static const struct component_ops inno_hdmi_rockchip_ops = {
+       .bind   = inno_hdmi_rockchip_bind,
+};
+
+static int inno_hdmi_rockchip_probe(struct platform_device *pdev)
+{
+       return component_add(&pdev->dev, &inno_hdmi_rockchip_ops);
+}
+
+static void inno_hdmi_rockchip_remove(struct platform_device *pdev)
+{
+       component_del(&pdev->dev, &inno_hdmi_rockchip_ops);
+}
+
+static const struct inno_hdmi_plat_ops rk3036_inno_hdmi_plat_ops = {
+       .enable = inno_hdmi_rk3036_enable,
+};
+
+static const struct inno_hdmi_plat_data rk3036_inno_hdmi_plat_data = {
+       .ops = &rk3036_inno_hdmi_plat_ops,
+       .phy_configs = rk3036_hdmi_phy_configs,
+       .default_phy_config = &rk3036_hdmi_phy_configs[1],
+};
+
+static const struct inno_hdmi_plat_data rk3128_inno_hdmi_plat_data = {
+       .phy_configs = rk3128_hdmi_phy_configs,
+       .default_phy_config = &rk3128_hdmi_phy_configs[1],
+};
+
+static const struct of_device_id inno_hdmi_rockchip_dt_ids[] = {
+       { .compatible = "rockchip,rk3036-inno-hdmi",
+         .data = &rk3036_inno_hdmi_plat_data,
+       },
+       { .compatible = "rockchip,rk3128-inno-hdmi",
+         .data = &rk3128_inno_hdmi_plat_data,
+       },
+       {},
+};
+MODULE_DEVICE_TABLE(of, inno_hdmi_rockchip_dt_ids);
+
+struct platform_driver inno_hdmi_driver = {
+       .probe  = inno_hdmi_rockchip_probe,
+       .remove = inno_hdmi_rockchip_remove,
+       .driver = {
+               .name = "innohdmi-rockchip",
+               .of_match_table = inno_hdmi_rockchip_dt_ids,
+       },
+};
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.h 
b/drivers/gpu/drm/rockchip/inno_hdmi.h
deleted file mode 100644
index 8b7ef3fac4853..0000000000000
--- a/drivers/gpu/drm/rockchip/inno_hdmi.h
+++ /dev/null
@@ -1,349 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) Rockchip Electronics Co., Ltd.
- *    Zheng Yang <zhengy...@rock-chips.com>
- *    Yakir Yang <y...@rock-chips.com>
- */
-
-#ifndef __INNO_HDMI_H__
-#define __INNO_HDMI_H__
-
-#define DDC_SEGMENT_ADDR               0x30
-
-#define HDMI_SCL_RATE                  (100*1000)
-#define DDC_BUS_FREQ_L                 0x4b
-#define DDC_BUS_FREQ_H                 0x4c
-
-#define HDMI_SYS_CTRL                  0x00
-#define m_RST_ANALOG                   (1 << 6)
-#define v_RST_ANALOG                   (0 << 6)
-#define v_NOT_RST_ANALOG               (1 << 6)
-#define m_RST_DIGITAL                  (1 << 5)
-#define v_RST_DIGITAL                  (0 << 5)
-#define v_NOT_RST_DIGITAL              (1 << 5)
-#define m_REG_CLK_INV                  (1 << 4)
-#define v_REG_CLK_NOT_INV              (0 << 4)
-#define v_REG_CLK_INV                  (1 << 4)
-#define m_VCLK_INV                     (1 << 3)
-#define v_VCLK_NOT_INV                 (0 << 3)
-#define v_VCLK_INV                     (1 << 3)
-#define m_REG_CLK_SOURCE               (1 << 2)
-#define v_REG_CLK_SOURCE_TMDS          (0 << 2)
-#define v_REG_CLK_SOURCE_SYS           (1 << 2)
-#define m_POWER                                (1 << 1)
-#define v_PWR_ON                       (0 << 1)
-#define v_PWR_OFF                      (1 << 1)
-#define m_INT_POL                      (1 << 0)
-#define v_INT_POL_HIGH                 1
-#define v_INT_POL_LOW                  0
-
-#define HDMI_VIDEO_CONTRL1             0x01
-#define m_VIDEO_INPUT_FORMAT           (7 << 1)
-#define m_DE_SOURCE                    (1 << 0)
-#define v_VIDEO_INPUT_FORMAT(n)                (n << 1)
-#define v_DE_EXTERNAL                  1
-#define v_DE_INTERNAL                  0
-enum {
-       VIDEO_INPUT_SDR_RGB444 = 0,
-       VIDEO_INPUT_DDR_RGB444 = 5,
-       VIDEO_INPUT_DDR_YCBCR422 = 6
-};
-
-#define HDMI_VIDEO_CONTRL2             0x02
-#define m_VIDEO_OUTPUT_COLOR           (3 << 6)
-#define m_VIDEO_INPUT_BITS             (3 << 4)
-#define m_VIDEO_INPUT_CSP              (1 << 0)
-#define v_VIDEO_OUTPUT_COLOR(n)                (((n) & 0x3) << 6)
-#define v_VIDEO_INPUT_BITS(n)          (n << 4)
-#define v_VIDEO_INPUT_CSP(n)           (n << 0)
-enum {
-       VIDEO_INPUT_12BITS = 0,
-       VIDEO_INPUT_10BITS = 1,
-       VIDEO_INPUT_REVERT = 2,
-       VIDEO_INPUT_8BITS = 3,
-};
-
-#define HDMI_VIDEO_CONTRL              0x03
-#define m_VIDEO_AUTO_CSC               (1 << 7)
-#define v_VIDEO_AUTO_CSC(n)            (n << 7)
-#define m_VIDEO_C0_C2_SWAP             (1 << 0)
-#define v_VIDEO_C0_C2_SWAP(n)          (n << 0)
-enum {
-       C0_C2_CHANGE_ENABLE = 0,
-       C0_C2_CHANGE_DISABLE = 1,
-       AUTO_CSC_DISABLE = 0,
-       AUTO_CSC_ENABLE = 1,
-};
-
-#define HDMI_VIDEO_CONTRL3             0x04
-#define m_COLOR_DEPTH_NOT_INDICATED    (1 << 4)
-#define m_SOF                          (1 << 3)
-#define m_COLOR_RANGE                  (1 << 2)
-#define m_CSC                          (1 << 0)
-#define v_COLOR_DEPTH_NOT_INDICATED(n) ((n) << 4)
-#define v_SOF_ENABLE                   (0 << 3)
-#define v_SOF_DISABLE                  (1 << 3)
-#define v_COLOR_RANGE_FULL             (1 << 2)
-#define v_COLOR_RANGE_LIMITED          (0 << 2)
-#define v_CSC_ENABLE                   1
-#define v_CSC_DISABLE                  0
-
-#define HDMI_AV_MUTE                   0x05
-#define m_AVMUTE_CLEAR                 (1 << 7)
-#define m_AVMUTE_ENABLE                        (1 << 6)
-#define m_AUDIO_MUTE                   (1 << 1)
-#define m_VIDEO_BLACK                  (1 << 0)
-#define v_AVMUTE_CLEAR(n)              (n << 7)
-#define v_AVMUTE_ENABLE(n)             (n << 6)
-#define v_AUDIO_MUTE(n)                        (n << 1)
-#define v_VIDEO_MUTE(n)                        (n << 0)
-
-#define HDMI_VIDEO_TIMING_CTL          0x08
-#define v_HSYNC_POLARITY(n)            (n << 3)
-#define v_VSYNC_POLARITY(n)            (n << 2)
-#define v_INETLACE(n)                  (n << 1)
-#define v_EXTERANL_VIDEO(n)            (n << 0)
-
-#define HDMI_VIDEO_EXT_HTOTAL_L                0x09
-#define HDMI_VIDEO_EXT_HTOTAL_H                0x0a
-#define HDMI_VIDEO_EXT_HBLANK_L                0x0b
-#define HDMI_VIDEO_EXT_HBLANK_H                0x0c
-#define HDMI_VIDEO_EXT_HDELAY_L                0x0d
-#define HDMI_VIDEO_EXT_HDELAY_H                0x0e
-#define HDMI_VIDEO_EXT_HDURATION_L     0x0f
-#define HDMI_VIDEO_EXT_HDURATION_H     0x10
-#define HDMI_VIDEO_EXT_VTOTAL_L                0x11
-#define HDMI_VIDEO_EXT_VTOTAL_H                0x12
-#define HDMI_VIDEO_EXT_VBLANK          0x13
-#define HDMI_VIDEO_EXT_VDELAY          0x14
-#define HDMI_VIDEO_EXT_VDURATION       0x15
-
-#define HDMI_VIDEO_CSC_COEF            0x18
-
-#define HDMI_AUDIO_CTRL1               0x35
-enum {
-       CTS_SOURCE_INTERNAL = 0,
-       CTS_SOURCE_EXTERNAL = 1,
-};
-#define v_CTS_SOURCE(n)                        (n << 7)
-
-enum {
-       DOWNSAMPLE_DISABLE = 0,
-       DOWNSAMPLE_1_2 = 1,
-       DOWNSAMPLE_1_4 = 2,
-};
-#define v_DOWN_SAMPLE(n)               (n << 5)
-
-enum {
-       AUDIO_SOURCE_IIS = 0,
-       AUDIO_SOURCE_SPDIF = 1,
-};
-#define v_AUDIO_SOURCE(n)              (n << 3)
-
-#define v_MCLK_ENABLE(n)               (n << 2)
-enum {
-       MCLK_128FS = 0,
-       MCLK_256FS = 1,
-       MCLK_384FS = 2,
-       MCLK_512FS = 3,
-};
-#define v_MCLK_RATIO(n)                        (n)
-
-#define AUDIO_SAMPLE_RATE              0x37
-enum {
-       AUDIO_32K = 0x3,
-       AUDIO_441K = 0x0,
-       AUDIO_48K = 0x2,
-       AUDIO_882K = 0x8,
-       AUDIO_96K = 0xa,
-       AUDIO_1764K = 0xc,
-       AUDIO_192K = 0xe,
-};
-
-#define AUDIO_I2S_MODE                 0x38
-enum {
-       I2S_CHANNEL_1_2 = 1,
-       I2S_CHANNEL_3_4 = 3,
-       I2S_CHANNEL_5_6 = 7,
-       I2S_CHANNEL_7_8 = 0xf
-};
-#define v_I2S_CHANNEL(n)               ((n) << 2)
-enum {
-       I2S_STANDARD = 0,
-       I2S_LEFT_JUSTIFIED = 1,
-       I2S_RIGHT_JUSTIFIED = 2,
-};
-#define v_I2S_MODE(n)                  (n)
-
-#define AUDIO_I2S_MAP                  0x39
-#define AUDIO_I2S_SWAPS_SPDIF          0x3a
-#define v_SPIDF_FREQ(n)                        (n)
-
-#define N_32K                          0x1000
-#define N_441K                         0x1880
-#define N_882K                         0x3100
-#define N_1764K                                0x6200
-#define N_48K                          0x1800
-#define N_96K                          0x3000
-#define N_192K                         0x6000
-
-#define HDMI_AUDIO_CHANNEL_STATUS      0x3e
-#define m_AUDIO_STATUS_NLPCM           (1 << 7)
-#define m_AUDIO_STATUS_USE             (1 << 6)
-#define m_AUDIO_STATUS_COPYRIGHT       (1 << 5)
-#define m_AUDIO_STATUS_ADDITION                (3 << 2)
-#define m_AUDIO_STATUS_CLK_ACCURACY    (2 << 0)
-#define v_AUDIO_STATUS_NLPCM(n)                ((n & 1) << 7)
-#define AUDIO_N_H                      0x3f
-#define AUDIO_N_M                      0x40
-#define AUDIO_N_L                      0x41
-
-#define HDMI_AUDIO_CTS_H               0x45
-#define HDMI_AUDIO_CTS_M               0x46
-#define HDMI_AUDIO_CTS_L               0x47
-
-#define HDMI_DDC_CLK_L                 0x4b
-#define HDMI_DDC_CLK_H                 0x4c
-
-#define HDMI_EDID_SEGMENT_POINTER      0x4d
-#define HDMI_EDID_WORD_ADDR            0x4e
-#define HDMI_EDID_FIFO_OFFSET          0x4f
-#define HDMI_EDID_FIFO_ADDR            0x50
-
-#define HDMI_PACKET_SEND_MANUAL                0x9c
-#define HDMI_PACKET_SEND_AUTO          0x9d
-#define m_PACKET_GCP_EN                        (1 << 7)
-#define m_PACKET_MSI_EN                        (1 << 6)
-#define m_PACKET_SDI_EN                        (1 << 5)
-#define m_PACKET_VSI_EN                        (1 << 4)
-#define v_PACKET_GCP_EN(n)             ((n & 1) << 7)
-#define v_PACKET_MSI_EN(n)             ((n & 1) << 6)
-#define v_PACKET_SDI_EN(n)             ((n & 1) << 5)
-#define v_PACKET_VSI_EN(n)             ((n & 1) << 4)
-
-#define HDMI_CONTROL_PACKET_BUF_INDEX  0x9f
-enum {
-       INFOFRAME_VSI = 0x05,
-       INFOFRAME_AVI = 0x06,
-       INFOFRAME_AAI = 0x08,
-};
-
-#define HDMI_CONTROL_PACKET_ADDR       0xa0
-#define HDMI_MAXIMUM_INFO_FRAME_SIZE   0x11
-enum {
-       AVI_COLOR_MODE_RGB = 0,
-       AVI_COLOR_MODE_YCBCR422 = 1,
-       AVI_COLOR_MODE_YCBCR444 = 2,
-       AVI_COLORIMETRY_NO_DATA = 0,
-
-       AVI_COLORIMETRY_SMPTE_170M = 1,
-       AVI_COLORIMETRY_ITU709 = 2,
-       AVI_COLORIMETRY_EXTENDED = 3,
-
-       AVI_CODED_FRAME_ASPECT_NO_DATA = 0,
-       AVI_CODED_FRAME_ASPECT_4_3 = 1,
-       AVI_CODED_FRAME_ASPECT_16_9 = 2,
-
-       ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08,
-       ACTIVE_ASPECT_RATE_4_3 = 0x09,
-       ACTIVE_ASPECT_RATE_16_9 = 0x0A,
-       ACTIVE_ASPECT_RATE_14_9 = 0x0B,
-};
-
-#define HDMI_HDCP_CTRL                 0x52
-#define m_HDMI_DVI                     (1 << 1)
-#define v_HDMI_DVI(n)                  (n << 1)
-
-#define HDMI_INTERRUPT_MASK1           0xc0
-#define HDMI_INTERRUPT_STATUS1         0xc1
-#define        m_INT_ACTIVE_VSYNC              (1 << 5)
-#define m_INT_EDID_READY               (1 << 2)
-
-#define HDMI_INTERRUPT_MASK2           0xc2
-#define HDMI_INTERRUPT_STATUS2         0xc3
-#define m_INT_HDCP_ERR                 (1 << 7)
-#define m_INT_BKSV_FLAG                        (1 << 6)
-#define m_INT_HDCP_OK                  (1 << 4)
-
-#define HDMI_STATUS                    0xc8
-#define m_HOTPLUG                      (1 << 7)
-#define m_MASK_INT_HOTPLUG             (1 << 5)
-#define m_INT_HOTPLUG                  (1 << 1)
-#define v_MASK_INT_HOTPLUG(n)          ((n & 0x1) << 5)
-
-#define HDMI_COLORBAR                   0xc9
-
-#define HDMI_PHY_SYNC                  0xce
-#define HDMI_PHY_SYS_CTL               0xe0
-#define m_TMDS_CLK_SOURCE              (1 << 5)
-#define v_TMDS_FROM_PLL                        (0 << 5)
-#define v_TMDS_FROM_GEN                        (1 << 5)
-#define m_PHASE_CLK                    (1 << 4)
-#define v_DEFAULT_PHASE                        (0 << 4)
-#define v_SYNC_PHASE                   (1 << 4)
-#define m_TMDS_CURRENT_PWR             (1 << 3)
-#define v_TURN_ON_CURRENT              (0 << 3)
-#define v_CAT_OFF_CURRENT              (1 << 3)
-#define m_BANDGAP_PWR                  (1 << 2)
-#define v_BANDGAP_PWR_UP               (0 << 2)
-#define v_BANDGAP_PWR_DOWN             (1 << 2)
-#define m_PLL_PWR                      (1 << 1)
-#define v_PLL_PWR_UP                   (0 << 1)
-#define v_PLL_PWR_DOWN                 (1 << 1)
-#define m_TMDS_CHG_PWR                 (1 << 0)
-#define v_TMDS_CHG_PWR_UP              (0 << 0)
-#define v_TMDS_CHG_PWR_DOWN            (1 << 0)
-
-#define HDMI_PHY_CHG_PWR               0xe1
-#define v_CLK_CHG_PWR(n)               ((n & 1) << 3)
-#define v_DATA_CHG_PWR(n)              ((n & 7) << 0)
-
-#define HDMI_PHY_DRIVER                        0xe2
-#define v_CLK_MAIN_DRIVER(n)           (n << 4)
-#define v_DATA_MAIN_DRIVER(n)          (n << 0)
-
-#define HDMI_PHY_PRE_EMPHASIS          0xe3
-#define v_PRE_EMPHASIS(n)              ((n & 7) << 4)
-#define v_CLK_PRE_DRIVER(n)            ((n & 3) << 2)
-#define v_DATA_PRE_DRIVER(n)           ((n & 3) << 0)
-
-#define HDMI_PHY_FEEDBACK_DIV_RATIO_LOW                0xe7
-#define v_FEEDBACK_DIV_LOW(n)                  (n & 0xff)
-#define HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH       0xe8
-#define v_FEEDBACK_DIV_HIGH(n)                 (n & 1)
-
-#define HDMI_PHY_PRE_DIV_RATIO         0xed
-#define v_PRE_DIV_RATIO(n)             (n & 0x1f)
-
-#define HDMI_CEC_CTRL                  0xd0
-#define m_ADJUST_FOR_HISENSE           (1 << 6)
-#define m_REJECT_RX_BROADCAST          (1 << 5)
-#define m_BUSFREETIME_ENABLE           (1 << 2)
-#define m_REJECT_RX                    (1 << 1)
-#define m_START_TX                     (1 << 0)
-
-#define HDMI_CEC_DATA                  0xd1
-#define HDMI_CEC_TX_OFFSET             0xd2
-#define HDMI_CEC_RX_OFFSET             0xd3
-#define HDMI_CEC_CLK_H                 0xd4
-#define HDMI_CEC_CLK_L                 0xd5
-#define HDMI_CEC_TX_LENGTH             0xd6
-#define HDMI_CEC_RX_LENGTH             0xd7
-#define HDMI_CEC_TX_INT_MASK           0xd8
-#define m_TX_DONE                      (1 << 3)
-#define m_TX_NOACK                     (1 << 2)
-#define m_TX_BROADCAST_REJ             (1 << 1)
-#define m_TX_BUSNOTFREE                        (1 << 0)
-
-#define HDMI_CEC_RX_INT_MASK           0xd9
-#define m_RX_LA_ERR                    (1 << 4)
-#define m_RX_GLITCH                    (1 << 3)
-#define m_RX_DONE                      (1 << 0)
-
-#define HDMI_CEC_TX_INT                        0xda
-#define HDMI_CEC_RX_INT                        0xdb
-#define HDMI_CEC_BUSFREETIME_L         0xdc
-#define HDMI_CEC_BUSFREETIME_H         0xdd
-#define HDMI_CEC_LOGICADDR             0xde
-
-#endif /* __INNO_HDMI_H__ */
diff --git a/include/drm/bridge/inno_hdmi.h b/include/drm/bridge/inno_hdmi.h
new file mode 100644
index 0000000000000..20eec29bd2a27
--- /dev/null
+++ b/include/drm/bridge/inno_hdmi.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+#ifndef __INNO_HDMI_QP__
+#define __INNO_HDMI_QP__
+
+struct device;
+struct drm_encoder;
+struct drm_display_mode;
+struct inno_hdmi;
+
+struct inno_hdmi_plat_ops {
+       void (*enable)(struct device *pdev, struct drm_display_mode *mode);
+};
+
+struct inno_hdmi_phy_config {
+       unsigned long pixelclock;
+       u8 pre_emphasis;
+       u8 voltage_level_control;
+};
+
+struct inno_hdmi_plat_data {
+       const struct inno_hdmi_plat_ops *ops;
+       struct inno_hdmi_phy_config *phy_configs;
+       struct inno_hdmi_phy_config *default_phy_config;
+};
+
+struct inno_hdmi *inno_hdmi_bind(struct device *pdev,
+                                struct drm_encoder *encoder,
+                                const struct inno_hdmi_plat_data *plat_data);
+#endif /* __INNO_HDMI__ */
-- 
2.43.0

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