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Message-ID: <20250402123150.238234-8-andyshrk@163.com>
Date: Wed, 2 Apr 2025 20:31:41 +0800
From: Andy Yan <andyshrk@....com>
To: heiko@...ech.de
Cc: conor+dt@...nel.org,
krzk+dt@...nel.org,
robh@...nel.org,
hjc@...k-chips.com,
mripard@...nel.org,
neil.armstrong@...aro.org,
dmitry.baryshkov@....qualcomm.com,
devicetree@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
linux-rockchip@...ts.infradead.org,
Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v3 7/7] drm/rockchip: inno-hdmi: Convert to drm bridge
From: Andy Yan <andy.yan@...k-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.yan@...k-chips.com>
---
Changes in v3:
- First included in v3
- Link to V2: https://lore.kernel.org/dri-devel/20250325132944.171111-1-andyshrk@163.com/
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, 741 insertions(+), 763 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..2e8c19a438fed 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 <zhengyang@...k-chips.com>
* Yakir Yang <ykk@...k-chips.com>
+ * Andy Yan <andyshrk@....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 +395,18 @@ 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;
+ unsigned int colorimetry;
};
-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 +449,15 @@ 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 +529,12 @@ 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 +551,46 @@ 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 +599,19 @@ 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]);
@@ -310,17 +619,9 @@ 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_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;
@@ -356,7 +657,7 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
return 0;
}
} else {
- if (inno_conn_state->colorimetry == HDMI_COLORIMETRY_ITU_601) {
+ if (hdmi->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 +675,7 @@ 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 +689,11 @@ 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 +742,16 @@ 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 +760,18 @@ 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);
drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
@@ -493,9 +792,11 @@ 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 +826,78 @@ 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)
-{
- 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)
+static enum drm_connector_status inno_hdmi_bridge_detect(struct drm_bridge *bridge)
{
- 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;
+ return drm_edid;
}
-static enum drm_mode_status
-inno_hdmi_connector_mode_valid(struct drm_connector *connector,
- const struct drm_display_mode *mode)
+static void inno_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
- struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
+ struct inno_hdmi *hdmi = bridge_to_inno_hdmi(bridge);
- return inno_hdmi_display_mode_valid(hdmi, mode);
+ inno_hdmi_setup(hdmi, state);
}
-static void
-inno_hdmi_connector_destroy_state(struct drm_connector *connector,
- struct drm_connector_state *state)
+static void inno_hdmi_bridge_atomic_disable(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);
+ inno_hdmi_standby(hdmi);
}
-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;
-}
+static int inno_hdmi_bridge_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
-static struct drm_connector_state *
-inno_hdmi_connector_duplicate_state(struct drm_connector *connector)
{
- 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);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ u8 vic = drm_match_cea_mode(mode);
- __drm_atomic_helper_connector_duplicate_state(connector,
- &inno_conn_state->base);
+ if (vic == 6 || vic == 7 ||
+ vic == 21 || vic == 22 ||
+ vic == 2 || vic == 3 ||
+ vic == 17 || vic == 18)
+ hdmi->colorimetry = HDMI_COLORIMETRY_ITU_601;
+ else
+ hdmi->colorimetry = HDMI_COLORIMETRY_ITU_709;
- return &inno_conn_state->base;
+ return 0;
}
-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,
+ .atomic_check = inno_hdmi_bridge_atomic_check,
+ .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 +915,15 @@ 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 +942,6 @@ 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 +965,7 @@ 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 +1056,7 @@ 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 +1065,86 @@ 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");
+ return ERR_CAST(hdmi->regs);
- ret = clk_prepare_enable(hdmi->pclk);
- if (ret)
- return dev_err_probe(dev, ret, "Cannot enable HDMI pclk: %d\n", ret);
-
- 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 <andyshrk@....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 <zhengyang@...k-chips.com>
+ * Andy Yan <andy.yan@...k-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 <zhengyang@...k-chips.com>
- * Yakir Yang <ykk@...k-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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