linux/drivers/gpu/drm/panel/panel-novatek-nt36672a.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2020 Linaro Ltd
 * Author: Sumit Semwal <[email protected]>
 *
 * This driver is for the DSI interface to panels using the NT36672A display driver IC
 * from Novatek.
 * Currently supported are the Tianma FHD+ panels found in some Xiaomi phones, including
 * some variants of the Poco F1 phone.
 *
 * Panels using the Novatek NT37762A IC should add appropriate configuration per-panel and
 * use this driver.
 */

#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>

#include <linux/gpio/consumer.h>
#include <linux/pinctrl/consumer.h>
#include <linux/regulator/consumer.h>

#include <drm/drm_device.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>

#include <video/mipi_display.h>

struct nt36672a_panel_cmd { … };

static const char * const nt36672a_regulator_names[] = …;

static unsigned long const nt36672a_regulator_enable_loads[] = …;

struct nt36672a_panel_desc { … };

struct nt36672a_panel { … };

static inline struct nt36672a_panel *to_nt36672a_panel(struct drm_panel *panel)
{ … }

static int nt36672a_send_cmds(struct drm_panel *panel, const struct nt36672a_panel_cmd *cmds,
			      int num)
{ … }

static int nt36672a_panel_power_off(struct drm_panel *panel)
{ … }

static int nt36672a_panel_unprepare(struct drm_panel *panel)
{ … }

static int nt36672a_panel_power_on(struct nt36672a_panel *pinfo)
{ … }

static int nt36672a_panel_prepare(struct drm_panel *panel)
{ … }

static int nt36672a_panel_get_modes(struct drm_panel *panel,
				    struct drm_connector *connector)
{ … }

static const struct drm_panel_funcs panel_funcs = …;

static const struct nt36672a_panel_cmd tianma_fhd_video_on_cmds_1[] = …;

static const struct nt36672a_panel_cmd tianma_fhd_video_on_cmds_2[] = …;

static const struct nt36672a_panel_cmd tianma_fhd_video_off_cmds[] = …;

static const struct drm_display_mode tianma_fhd_video_panel_default_mode = …;

static const struct nt36672a_panel_desc tianma_fhd_video_panel_desc = …;

static int nt36672a_panel_add(struct nt36672a_panel *pinfo)
{ … }

static int nt36672a_panel_probe(struct mipi_dsi_device *dsi)
{ … }

static void nt36672a_panel_remove(struct mipi_dsi_device *dsi)
{ … }

static const struct of_device_id tianma_fhd_video_of_match[] = …;
MODULE_DEVICE_TABLE(of, tianma_fhd_video_of_match);

static struct mipi_dsi_driver nt36672a_panel_driver = …;
module_mipi_dsi_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;