// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd */ #include <linux/clk.h> #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/phy/phy.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <drm/bridge/dw_hdmi.h> #include <drm/drm_edid.h> #include <drm/drm_of.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include "rockchip_drm_drv.h" #define RK3228_GRF_SOC_CON2 … #define RK3228_HDMI_SDAIN_MSK … #define RK3228_HDMI_SCLIN_MSK … #define RK3228_GRF_SOC_CON6 … #define RK3228_HDMI_HPD_VSEL … #define RK3228_HDMI_SDA_VSEL … #define RK3228_HDMI_SCL_VSEL … #define RK3288_GRF_SOC_CON6 … #define RK3288_HDMI_LCDC_SEL … #define RK3328_GRF_SOC_CON2 … #define RK3328_HDMI_SDAIN_MSK … #define RK3328_HDMI_SCLIN_MSK … #define RK3328_HDMI_HPD_IOE … #define RK3328_GRF_SOC_CON3 … /* need to be unset if hdmi or i2c should control voltage */ #define RK3328_HDMI_SDA5V_GRF … #define RK3328_HDMI_SCL5V_GRF … #define RK3328_HDMI_HPD5V_GRF … #define RK3328_HDMI_CEC5V_GRF … #define RK3328_GRF_SOC_CON4 … #define RK3328_HDMI_HPD_SARADC … #define RK3328_HDMI_CEC_5V … #define RK3328_HDMI_SDA_5V … #define RK3328_HDMI_SCL_5V … #define RK3328_HDMI_HPD_5V … #define RK3399_GRF_SOC_CON20 … #define RK3399_HDMI_LCDC_SEL … #define RK3568_GRF_VO_CON1 … #define RK3568_HDMI_SDAIN_MSK … #define RK3568_HDMI_SCLIN_MSK … #define HIWORD_UPDATE(val, mask) … /** * struct rockchip_hdmi_chip_data - splite the grf setting of kind of chips * @lcdsel_grf_reg: grf register offset of lcdc select * @lcdsel_big: reg value of selecting vop big for HDMI * @lcdsel_lit: reg value of selecting vop little for HDMI */ struct rockchip_hdmi_chip_data { … }; struct rockchip_hdmi { … }; static struct rockchip_hdmi *to_rockchip_hdmi(struct drm_encoder *encoder) { … } static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = …; static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = …; static const struct dw_hdmi_phy_config rockchip_phy_config[] = …; static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi) { … } static enum drm_mode_status dw_hdmi_rockchip_mode_valid(struct dw_hdmi *dw_hdmi, void *data, const struct drm_display_info *info, const struct drm_display_mode *mode) { … } static void dw_hdmi_rockchip_encoder_disable(struct drm_encoder *encoder) { … } static bool dw_hdmi_rockchip_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adj_mode) { … } static void dw_hdmi_rockchip_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adj_mode) { … } static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder) { … } static int dw_hdmi_rockchip_encoder_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { … } static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = …; static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data, const struct drm_display_info *display, const struct drm_display_mode *mode) { … } static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data) { … } static void dw_hdmi_rk3228_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) { … } static enum drm_connector_status dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data) { … } static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) { … } static const struct dw_hdmi_phy_ops rk3228_hdmi_phy_ops = …; static struct rockchip_hdmi_chip_data rk3228_chip_data = …; static const struct dw_hdmi_plat_data rk3228_hdmi_drv_data = …; static struct rockchip_hdmi_chip_data rk3288_chip_data = …; static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = …; static const struct dw_hdmi_phy_ops rk3328_hdmi_phy_ops = …; static struct rockchip_hdmi_chip_data rk3328_chip_data = …; static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = …; static struct rockchip_hdmi_chip_data rk3399_chip_data = …; static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = …; static struct rockchip_hdmi_chip_data rk3568_chip_data = …; static const struct dw_hdmi_plat_data rk3568_hdmi_drv_data = …; static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = …; MODULE_DEVICE_TABLE(of, dw_hdmi_rockchip_dt_ids); static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, void *data) { … } static void dw_hdmi_rockchip_unbind(struct device *dev, struct device *master, void *data) { … } static const struct component_ops dw_hdmi_rockchip_ops = …; static int dw_hdmi_rockchip_probe(struct platform_device *pdev) { … } static void dw_hdmi_rockchip_remove(struct platform_device *pdev) { … } static int __maybe_unused dw_hdmi_rockchip_resume(struct device *dev) { … } static const struct dev_pm_ops dw_hdmi_rockchip_pm = …; struct platform_driver dw_hdmi_rockchip_pltfm_driver = …;
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