Files
i2som-imx-linux/include/linux/mfd/mxc-hdmi-core.h
Sandor Yu 5c03b68380 ENGR00276321 HDMI Audio: Set HDMI event as SDMA event2
- Remove chip revision check code.
- Set HDMI event as SDMA event2 for HDMI audio.

Signed-off-by: Sandor Yu <R01008@freescale.com>
2014-08-27 18:05:15 -05:00

65 lines
2.1 KiB
C

/*
* Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __LINUX_MXC_HDMI_CORE_H_
#define __LINUX_MXC_HDMI_CORE_H_
#include <video/mxc_edid.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#define IRQ_DISABLE_SUCCEED 0
#define IRQ_DISABLE_FAIL 1
bool hdmi_check_overflow(void);
u8 hdmi_readb(unsigned int reg);
void hdmi_writeb(u8 value, unsigned int reg);
void hdmi_mask_writeb(u8 data, unsigned int addr, u8 shift, u8 mask);
unsigned int hdmi_read4(unsigned int reg);
void hdmi_write4(unsigned int value, unsigned int reg);
void hdmi_irq_init(void);
void hdmi_irq_enable(int irq);
unsigned int hdmi_irq_disable(int irq);
void hdmi_set_sample_rate(unsigned int rate);
void hdmi_set_dma_mode(unsigned int dma_running);
void hdmi_init_clk_regenerator(void);
void hdmi_clk_regenerator_update_pixel_clock(u32 pixclock);
void hdmi_set_edid_cfg(struct mxc_edid_cfg *cfg);
void hdmi_get_edid_cfg(struct mxc_edid_cfg *cfg);
extern int mxc_hdmi_ipu_id;
extern int mxc_hdmi_disp_id;
void hdmi_set_registered(int registered);
int hdmi_get_registered(void);
int mxc_hdmi_abort_stream(void);
int mxc_hdmi_register_audio(struct snd_pcm_substream *substream);
void mxc_hdmi_unregister_audio(struct snd_pcm_substream *substream);
unsigned int hdmi_set_cable_state(unsigned int state);
unsigned int hdmi_set_blank_state(unsigned int state);
int check_hdmi_state(void);
#endif