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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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2761ba6c09
Current dw-hdmi is supporting sound via AHB bus, but it has I2S audio feature too. This patch adds I2S audio support to dw-hdmi. This HDMI I2S is supported by using ALSA SoC common HDMI encoder driver. Tested-by: Jose Abreu <joabreu@synopsys.com> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: http://patchwork.freedesktop.org/patch/msgid/8737j2bxba.wl%kuninori.morimoto.gx@renesas.com
22 lines
353 B
C
22 lines
353 B
C
#ifndef DW_HDMI_AUDIO_H
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#define DW_HDMI_AUDIO_H
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struct dw_hdmi;
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struct dw_hdmi_audio_data {
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phys_addr_t phys;
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void __iomem *base;
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int irq;
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struct dw_hdmi *hdmi;
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u8 *eld;
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};
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struct dw_hdmi_i2s_audio_data {
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struct dw_hdmi *hdmi;
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void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
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u8 (*read)(struct dw_hdmi *hdmi, int offset);
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};
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#endif
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