// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) STMicroelectronics SA 2017 * * Authors: Philippe Cornu <[email protected]> * Yannick Fertre <[email protected]> */ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/regulator/consumer.h> #include <video/mipi_display.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_modes.h> #include <drm/drm_panel.h> /*** Manufacturer Command Set ***/ #define MCS_CMD_MODE_SW … #define MCS_CMD1_UCS … #define MCS_CMD2_P0 … #define MCS_CMD2_P1 … #define MCS_CMD2_P2 … #define MCS_CMD2_P3 … /* CMD2 P0 commands (Display Options and Power) */ #define MCS_STBCTR … #define MCS_SGOPCTR … #define MCS_SDCTR … #define MCS_INVCTR … #define MCS_EXT_PWR_IC … #define MCS_SETAVDD … #define MCS_SETAVEE … #define MCS_BT2CTR … #define MCS_BT3CTR … #define MCS_BT4CTR … #define MCS_VCMCTR … #define MCS_SETVGN … #define MCS_SETVGP … #define MCS_SW_CTRL … /* CMD2 P2 commands (GOA Timing Control) - no description in datasheet */ #define GOA_VSTV1 … #define GOA_VSTV2 … #define GOA_VCLK1 … #define GOA_VCLK2 … #define GOA_VCLK_OPT1 … #define GOA_BICLK1 … #define GOA_BICLK2 … #define GOA_BICLK3 … #define GOA_BICLK4 … #define GOA_BICLK_OPT1 … #define GOA_BICLK_OPT2 … #define MCS_GOA_GPO1 … #define MCS_GOA_GPO2 … #define MCS_GOA_EQ … #define MCS_GOA_CLK_GALLON … #define MCS_GOA_FS_SEL0 … #define MCS_GOA_FS_SEL1 … #define MCS_GOA_FS_SEL2 … #define MCS_GOA_FS_SEL3 … #define MCS_GOA_BS_SEL0 … #define MCS_GOA_BS_SEL1 … #define MCS_GOA_BS_SEL2 … #define MCS_GOA_BS_SEL3 … #define MCS_GOA_BS_SEL4 … /* CMD2 P3 commands (Gamma) */ #define MCS_GAMMA_VP … #define MCS_GAMMA_VN … struct rm68200 { … }; static const struct drm_display_mode default_mode = …; static inline struct rm68200 *panel_to_rm68200(struct drm_panel *panel) { … } static void rm68200_dcs_write_buf(struct rm68200 *ctx, const void *data, size_t len) { … } static void rm68200_dcs_write_cmd(struct rm68200 *ctx, u8 cmd, u8 value) { … } #define dcs_write_seq(ctx, seq...) … /* * This panel is not able to auto-increment all cmd addresses so for some of * them, we need to send them one by one... */ #define dcs_write_cmd_seq(ctx, cmd, seq...) … static void rm68200_init_sequence(struct rm68200 *ctx) { … } static int rm68200_unprepare(struct drm_panel *panel) { … } static int rm68200_prepare(struct drm_panel *panel) { … } static int rm68200_get_modes(struct drm_panel *panel, struct drm_connector *connector) { … } static const struct drm_panel_funcs rm68200_drm_funcs = …; static int rm68200_probe(struct mipi_dsi_device *dsi) { … } static void rm68200_remove(struct mipi_dsi_device *dsi) { … } static const struct of_device_id raydium_rm68200_of_match[] = …; MODULE_DEVICE_TABLE(of, raydium_rm68200_of_match); static struct mipi_dsi_driver raydium_rm68200_driver = …; module_mipi_dsi_driver(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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