50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
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/*
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* Allwinner SoCs hdmi driver.
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*
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* Copyright (C) 2016 Allwinner.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __DRV_HDMI_H__
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#define __DRV_HDMI_H__
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typedef struct {
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__u8 hw_intf; /* 0:iis 1:spdif 2:pcm */
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__u16 fs_between; /* fs */
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__u32 sample_rate; /*sample rate*/
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__u8 clk_edge; /* 0:*/
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__u8 ch0_en; /* 1 */
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__u8 ch1_en; /* 0 */
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__u8 ch2_en; /* 0 */
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__u8 ch3_en; /* 0 */
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__u8 word_length; /* 32 */
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__u8 shift_ctl; /* 0 */
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__u8 dir_ctl; /* 0 */
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__u8 ws_pol;
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__u8 just_pol;
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__u8 channel_num;
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__u8 data_raw;
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__u8 sample_bit;
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__u8 ca; /* channel allocation */
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} hdmi_audio_t;
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typedef struct {
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__s32 (*hdmi_audio_enable)(__u8 mode, __u8 channel);
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__s32 (*hdmi_set_audio_para)(hdmi_audio_t *audio_para);
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__s32 (*hdmi_is_playback)(void);
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} __audio_hdmi_func;
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enum hdmi_hpd_status {
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STATUE_CLOSE = 0,
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STATUE_OPEN = 1,
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};
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void audio_set_hdmi_func(__audio_hdmi_func *hdmi_func);
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#if defined(CONFIG_SND_SUNXI_SOC_AUDIOHUB_INTERFACE)
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void audio_set_muti_hdmi_func(__audio_hdmi_func *hdmi_func);
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#endif
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#endif
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