// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2019, Amarula Solutions. * Author: Jagan Teki <[email protected]> */ #include <drm/drm_mipi_dbi.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_modes.h> #include <drm/drm_panel.h> #include <linux/bitfield.h> #include <linux/gpio/consumer.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/of.h> #include <linux/regulator/consumer.h> #include <linux/spi/spi.h> #include <video/mipi_display.h> /* Command2 BKx selection command */ #define ST7701_CMD2BKX_SEL … #define ST7701_CMD1 … #define ST7701_CMD2 … #define ST7701_CMD2BK_MASK … /* Command2, BK0 commands */ #define ST7701_CMD2_BK0_PVGAMCTRL … #define ST7701_CMD2_BK0_NVGAMCTRL … #define ST7701_CMD2_BK0_LNESET … #define ST7701_CMD2_BK0_PORCTRL … #define ST7701_CMD2_BK0_INVSEL … /* Command2, BK1 commands */ #define ST7701_CMD2_BK1_VRHS … #define ST7701_CMD2_BK1_VCOM … #define ST7701_CMD2_BK1_VGHSS … #define ST7701_CMD2_BK1_TESTCMD … #define ST7701_CMD2_BK1_VGLS … #define ST7701_CMD2_BK1_PWCTLR1 … #define ST7701_CMD2_BK1_PWCTLR2 … #define ST7701_CMD2_BK1_SPD1 … #define ST7701_CMD2_BK1_SPD2 … #define ST7701_CMD2_BK1_MIPISET1 … /* Command2, BK0 bytes */ #define ST7701_CMD2_BK0_GAMCTRL_AJ_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC0_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC4_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC8_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC16_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC24_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC52_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC80_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC108_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC147_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC175_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC203_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC231_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC239_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC247_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC251_MASK … #define ST7701_CMD2_BK0_GAMCTRL_VC255_MASK … #define ST7701_CMD2_BK0_LNESET_LINE_MASK … #define ST7701_CMD2_BK0_LNESET_LDE_EN … #define ST7701_CMD2_BK0_LNESET_LINEDELTA … #define ST7701_CMD2_BK0_PORCTRL_VBP_MASK … #define ST7701_CMD2_BK0_PORCTRL_VFP_MASK … #define ST7701_CMD2_BK0_INVSEL_ONES_MASK … #define ST7701_CMD2_BK0_INVSEL_NLINV_MASK … #define ST7701_CMD2_BK0_INVSEL_RTNI_MASK … /* Command2, BK1 bytes */ #define ST7701_CMD2_BK1_VRHA_MASK … #define ST7701_CMD2_BK1_VCOM_MASK … #define ST7701_CMD2_BK1_VGHSS_MASK … #define ST7701_CMD2_BK1_TESTCMD_VAL … #define ST7701_CMD2_BK1_VGLS_ONES … #define ST7701_CMD2_BK1_VGLS_MASK … #define ST7701_CMD2_BK1_PWRCTRL1_AP_MASK … #define ST7701_CMD2_BK1_PWRCTRL1_APIS_MASK … #define ST7701_CMD2_BK1_PWRCTRL1_APOS_MASK … #define ST7701_CMD2_BK1_PWRCTRL2_AVDD_MASK … #define ST7701_CMD2_BK1_PWRCTRL2_AVCL_MASK … #define ST7701_CMD2_BK1_SPD1_ONES_MASK … #define ST7701_CMD2_BK1_SPD1_T2D_MASK … #define ST7701_CMD2_BK1_SPD2_ONES_MASK … #define ST7701_CMD2_BK1_SPD2_T3D_MASK … #define ST7701_CMD2_BK1_MIPISET1_ONES … #define ST7701_CMD2_BK1_MIPISET1_EOT_EN … #define CFIELD_PREP(_mask, _val) … enum op_bias { … }; struct st7701; struct st7701_panel_desc { … }; struct st7701 { … }; static inline struct st7701 *panel_to_st7701(struct drm_panel *panel) { … } static int st7701_dsi_write(struct st7701 *st7701, u8 cmd, const u8 *seq, size_t len) { … } static int st7701_dbi_write(struct st7701 *st7701, u8 cmd, const u8 *seq, size_t len) { … } #define ST7701_WRITE(st7701, cmd, seq...) … static u8 st7701_vgls_map(struct st7701 *st7701) { … } static void st7701_switch_cmd_bkx(struct st7701 *st7701, bool cmd2, u8 bkx) { … } static void st7701_init_sequence(struct st7701 *st7701) { … } static void ts8550b_gip_sequence(struct st7701 *st7701) { … } static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701) { … } static void kd50t048a_gip_sequence(struct st7701 *st7701) { … } static void rg_arc_gip_sequence(struct st7701 *st7701) { … } static void rg28xx_gip_sequence(struct st7701 *st7701) { … } static int st7701_prepare(struct drm_panel *panel) { … } static int st7701_enable(struct drm_panel *panel) { … } static int st7701_disable(struct drm_panel *panel) { … } static int st7701_unprepare(struct drm_panel *panel) { … } static int st7701_get_modes(struct drm_panel *panel, struct drm_connector *connector) { … } static enum drm_panel_orientation st7701_get_orientation(struct drm_panel *panel) { … } static const struct drm_panel_funcs st7701_funcs = …; static const struct drm_display_mode ts8550b_mode = …; static const struct st7701_panel_desc ts8550b_desc = …; static const struct drm_display_mode dmt028vghmcmi_1a_mode = …; static const struct st7701_panel_desc dmt028vghmcmi_1a_desc = …; static const struct drm_display_mode kd50t048a_mode = …; static const struct st7701_panel_desc kd50t048a_desc = …; static const struct drm_display_mode rg_arc_mode = …; static const struct st7701_panel_desc rg_arc_desc = …; static const struct drm_display_mode rg28xx_mode = …; static const struct st7701_panel_desc rg28xx_desc = …; static void st7701_cleanup(void *data) { … } static int st7701_probe(struct device *dev, int connector_type) { … } static int st7701_dsi_probe(struct mipi_dsi_device *dsi) { … } static int st7701_spi_probe(struct spi_device *spi) { … } static void st7701_dsi_remove(struct mipi_dsi_device *dsi) { … } static const struct of_device_id st7701_dsi_of_match[] = …; MODULE_DEVICE_TABLE(of, st7701_dsi_of_match); static const struct of_device_id st7701_spi_of_match[] = …; MODULE_DEVICE_TABLE(of, st7701_spi_of_match); static const struct spi_device_id st7701_spi_ids[] = …; MODULE_DEVICE_TABLE(spi, st7701_spi_ids); static struct mipi_dsi_driver st7701_dsi_driver = …; static struct spi_driver st7701_spi_driver = …; static int __init st7701_driver_init(void) { … } module_init(…) …; static void __exit st7701_driver_exit(void) { … } module_exit(st7701_driver_exit); MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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