Re: [PATCH v1 12/17] drm/mediatek: hdmi: mt8195: add audio support
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2022-09-20 11:11:46
Also in:
dri-devel, linux-clk, linux-devicetree, linux-mediatek, linux-phy, lkml
Il 19/09/22 18:56, Guillaume Ranquet ha scritto:
quoted hunk ↗ jump to hunk
Add HDMI audio support for mt8195 Signed-off-by: Guillaume Ranquet <redacted>diff --git a/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c b/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c index 39e07a6dd490..bb7593ea4c86 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c@@ -215,6 +215,26 @@ static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) mtk_hdmi_mask(hdmi, TOP_VMUTE_CFG1, 0, REG_VMUTE_EN); } +static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi) +{ + u32 val; + + val = mtk_hdmi_read(hdmi, AIP_CTRL, &val); +
val_tx = AUD_MUTE_FIFO_EN; if (val & DSD_EN) val_tx |= DSD_MUTE_DATA; regmap_set_bits(regmap, AIP_TXCTRL, val_tx); Easier, shorter.
+ if (val & DSD_EN) + mtk_hdmi_mask(hdmi, AIP_TXCTRL, + DSD_MUTE_DATA | AUD_MUTE_FIFO_EN, + DSD_MUTE_DATA | AUD_MUTE_FIFO_EN); + else + mtk_hdmi_mask(hdmi, AIP_TXCTRL, AUD_MUTE_FIFO_EN, + AUD_MUTE_FIFO_EN); +}
Regards, Angelo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel