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linux/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h
Samuel Holland 1fa734a816
drm/sun4i: dsi: Add a variant structure
Replace the ad-hoc calls to of_device_is_compatible() with a structure
describing the differences between variants. This is in preparation for
adding more variants to the driver.

Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20221107053552.2330-4-samuel@sholland.org
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-07 14:09:54 +01:00

59 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2016 Allwinnertech Co., Ltd.
* Copyright (C) 2017-2018 Bootlin
*
* Maxime Ripard <maxime.ripard@bootlin.com>
*/
#ifndef _SUN6I_MIPI_DSI_H_
#define _SUN6I_MIPI_DSI_H_
#include <drm/drm_connector.h>
#include <drm/drm_encoder.h>
#include <drm/drm_mipi_dsi.h>
#define SUN6I_DSI_TCON_DIV 4
struct sun6i_dsi_variant {
bool has_mod_clk;
bool set_mod_clk;
};
struct sun6i_dsi {
struct drm_connector connector;
struct drm_encoder encoder;
struct mipi_dsi_host host;
struct clk *bus_clk;
struct clk *mod_clk;
struct regmap *regs;
struct regulator *regulator;
struct reset_control *reset;
struct phy *dphy;
struct device *dev;
struct mipi_dsi_device *device;
struct drm_device *drm;
struct drm_panel *panel;
const struct sun6i_dsi_variant *variant;
};
static inline struct sun6i_dsi *host_to_sun6i_dsi(struct mipi_dsi_host *host)
{
return container_of(host, struct sun6i_dsi, host);
};
static inline struct sun6i_dsi *connector_to_sun6i_dsi(struct drm_connector *connector)
{
return container_of(connector, struct sun6i_dsi, connector);
};
static inline struct sun6i_dsi *encoder_to_sun6i_dsi(const struct drm_encoder *encoder)
{
return container_of(encoder, struct sun6i_dsi, encoder);
};
#endif /* _SUN6I_MIPI_DSI_H_ */