linux/include/drm/bridge/dw_hdmi.h
Laurent Pinchart ecaa98f1e6 drm: bridge: dw-hdmi: Remove unneeded arguments to bind/unbind functions
The master argument isn't used. The data argument, a void pointer, is
used by the bind function only where it's cast to a drm_device pointer,
which can easily be obtained from the encoder argument instead. Remove
them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170117082910.27023-3-laurent.pinchart+renesas@ideasonboard.com
2017-01-18 09:29:30 +05:30

69 lines
1.6 KiB
C

/*
* Copyright (C) 2011 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __DW_HDMI__
#define __DW_HDMI__
#include <drm/drmP.h>
struct dw_hdmi;
enum {
DW_HDMI_RES_8,
DW_HDMI_RES_10,
DW_HDMI_RES_12,
DW_HDMI_RES_MAX,
};
enum dw_hdmi_devtype {
IMX6Q_HDMI,
IMX6DL_HDMI,
RK3288_HDMI,
};
struct dw_hdmi_mpll_config {
unsigned long mpixelclock;
struct {
u16 cpce;
u16 gmp;
} res[DW_HDMI_RES_MAX];
};
struct dw_hdmi_curr_ctrl {
unsigned long mpixelclock;
u16 curr[DW_HDMI_RES_MAX];
};
struct dw_hdmi_phy_config {
unsigned long mpixelclock;
u16 sym_ctr; /*clock symbol and transmitter control*/
u16 term; /*transmission termination value*/
u16 vlev_ctr; /* voltage level control */
};
struct dw_hdmi_plat_data {
enum dw_hdmi_devtype dev_type;
const struct dw_hdmi_mpll_config *mpll_cfg;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
struct drm_display_mode *mode);
};
void dw_hdmi_unbind(struct device *dev);
int dw_hdmi_bind(struct device *dev, struct drm_encoder *encoder,
struct resource *iores, int irq,
const struct dw_hdmi_plat_data *plat_data);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
#endif /* __IMX_HDMI_H__ */