66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
|
|
* FPDLink Serializer driver
|
|
*
|
|
* Copyright (C) 2014-2018 NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __DRIVERS_VIDEO_TEGRA_DC_HDMI2FPD_H
|
|
#define __DRIVERS_VIDEO_TEGRA_DC_HDMI2FPD_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define DS90UH949_SER_REG_RESET 0x01
|
|
#define DS90UH949_SER_REG_RESET_DIGRESET0 BIT(0)
|
|
#define DS90UH949_SER_REG_RESET_DIGRESET1 BIT(1)
|
|
|
|
#ifdef CONFIG_TEGRA_HDMI2FPD
|
|
static inline void *tegra_fpdlink_get_outdata(struct tegra_dc *dc)
|
|
{
|
|
return dc->fpddata;
|
|
}
|
|
|
|
static inline void tegra_fpdlink_set_outdata(struct tegra_dc *dc,
|
|
struct tegra_dc_hdmi2fpd_data *data)
|
|
{
|
|
dc->fpddata = data;
|
|
}
|
|
|
|
int hdmi2fpd_enable(struct tegra_dc *dc);
|
|
void hdmi2fpd_disable(struct tegra_dc *dc);
|
|
void hdmi2fpd_suspend(struct tegra_dc *dc);
|
|
int hdmi2fpd_resume(struct tegra_dc *dc);
|
|
int hdmi2fpd_init(struct tegra_dc *dc);
|
|
void hdmi2fpd_destroy(struct tegra_dc *dc);
|
|
#else
|
|
#define hdmi2fpd_enable(dc) do { } while (0)
|
|
#define hdmi2fpd_disable(dc) do { } while (0)
|
|
#define hdmi2fpd_suspend(dc) do { } while (0)
|
|
#define hdmi2fpd_resume(dc) do { } while (0)
|
|
#define hdmi2fpd_init(dc) do { } while (0)
|
|
#define hdmi2fpd_destroy(dc) do { } while (0)
|
|
#endif
|
|
|
|
struct tegra_dc_hdmi2fpd_data {
|
|
int en_gpio; /* GPIO */
|
|
int en_gpio_flags;
|
|
int out_type;
|
|
int power_on_delay;
|
|
int power_off_delay;
|
|
bool hdmi2fpd_enabled;
|
|
struct tegra_dc *dc;
|
|
struct regmap *regmap;
|
|
struct mutex lock;
|
|
/* TODO: have configuration parameters like HDCP support etc.. */
|
|
};
|
|
|
|
#endif /* __DRIVERS_VIDEO_TEGRA_DC_HDMI2FPD_H */
|