// SPDX-License-Identifier: GPL-2.0+ /* * i.MX drm driver - Television Encoder (TVEv2) * * Copyright (C) 2013 Philipp Zabel, Pengutronix */ #include <linux/clk-provider.h> #include <linux/clk.h> #include <linux/component.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/videodev2.h> #include <video/imx-ipu-v3.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> #include <drm/drm_managed.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include "imx-drm.h" #define TVE_COM_CONF_REG … #define TVE_TVDAC0_CONT_REG … #define TVE_TVDAC1_CONT_REG … #define TVE_TVDAC2_CONT_REG … #define TVE_CD_CONT_REG … #define TVE_INT_CONT_REG … #define TVE_STAT_REG … #define TVE_TST_MODE_REG … #define TVE_MV_CONT_REG … /* TVE_COM_CONF_REG */ #define TVE_SYNC_CH_2_EN … #define TVE_SYNC_CH_1_EN … #define TVE_SYNC_CH_0_EN … #define TVE_TV_OUT_MODE_MASK … #define TVE_TV_OUT_DISABLE … #define TVE_TV_OUT_CVBS_0 … #define TVE_TV_OUT_CVBS_2 … #define TVE_TV_OUT_CVBS_0_2 … #define TVE_TV_OUT_SVIDEO_0_1 … #define TVE_TV_OUT_SVIDEO_0_1_CVBS2_2 … #define TVE_TV_OUT_YPBPR … #define TVE_TV_OUT_RGB … #define TVE_TV_STAND_MASK … #define TVE_TV_STAND_HD_1080P30 … #define TVE_P2I_CONV_EN … #define TVE_INP_VIDEO_FORM … #define TVE_INP_YCBCR_422 … #define TVE_INP_YCBCR_444 … #define TVE_DATA_SOURCE_MASK … #define TVE_DATA_SOURCE_BUS1 … #define TVE_DATA_SOURCE_BUS2 … #define TVE_DATA_SOURCE_EXT … #define TVE_DATA_SOURCE_TESTGEN … #define TVE_IPU_CLK_EN_OFS … #define TVE_IPU_CLK_EN … #define TVE_DAC_SAMP_RATE_OFS … #define TVE_DAC_SAMP_RATE_WIDTH … #define TVE_DAC_SAMP_RATE_MASK … #define TVE_DAC_FULL_RATE … #define TVE_DAC_DIV2_RATE … #define TVE_DAC_DIV4_RATE … #define TVE_EN … /* TVE_TVDACx_CONT_REG */ #define TVE_TVDAC_GAIN_MASK … /* TVE_CD_CONT_REG */ #define TVE_CD_CH_2_SM_EN … #define TVE_CD_CH_1_SM_EN … #define TVE_CD_CH_0_SM_EN … #define TVE_CD_CH_2_LM_EN … #define TVE_CD_CH_1_LM_EN … #define TVE_CD_CH_0_LM_EN … #define TVE_CD_CH_2_REF_LVL … #define TVE_CD_CH_1_REF_LVL … #define TVE_CD_CH_0_REF_LVL … #define TVE_CD_EN … /* TVE_INT_CONT_REG */ #define TVE_FRAME_END_IEN … #define TVE_CD_MON_END_IEN … #define TVE_CD_SM_IEN … #define TVE_CD_LM_IEN … /* TVE_TST_MODE_REG */ #define TVE_TVDAC_TEST_MODE_MASK … #define IMX_TVE_DAC_VOLTAGE … enum { … }; struct imx_tve_encoder { … }; struct imx_tve { … }; static inline struct imx_tve *con_to_tve(struct drm_connector *c) { … } static inline struct imx_tve *enc_to_tve(struct drm_encoder *e) { … } static void tve_enable(struct imx_tve *tve) { … } static void tve_disable(struct imx_tve *tve) { … } static int tve_setup_tvout(struct imx_tve *tve) { … } static int tve_setup_vga(struct imx_tve *tve) { … } static int imx_tve_connector_get_modes(struct drm_connector *connector) { … } static enum drm_mode_status imx_tve_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { … } static void imx_tve_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *orig_mode, struct drm_display_mode *mode) { … } static void imx_tve_encoder_enable(struct drm_encoder *encoder) { … } static void imx_tve_encoder_disable(struct drm_encoder *encoder) { … } static int imx_tve_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { … } static const struct drm_connector_funcs imx_tve_connector_funcs = …; static const struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = …; static const struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = …; static irqreturn_t imx_tve_irq_handler(int irq, void *data) { … } static unsigned long clk_tve_di_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { … } static long clk_tve_di_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { … } static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { … } static const struct clk_ops clk_tve_di_ops = …; static int tve_clk_init(struct imx_tve *tve, void __iomem *base) { … } static void imx_tve_disable_regulator(void *data) { … } static bool imx_tve_readable_reg(struct device *dev, unsigned int reg) { … } static struct regmap_config tve_regmap_config = …; static const char * const imx_tve_modes[] = …; static int of_get_tve_mode(struct device_node *np) { … } static int imx_tve_bind(struct device *dev, struct device *master, void *data) { … } static const struct component_ops imx_tve_ops = …; static int imx_tve_probe(struct platform_device *pdev) { … } static void imx_tve_remove(struct platform_device *pdev) { … } static const struct of_device_id imx_tve_dt_ids[] = …; MODULE_DEVICE_TABLE(of, imx_tve_dt_ids); static struct platform_driver imx_tve_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_ALIAS(…) …;
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