build/patch/kernel/meson64-dev/4-0007-snd-meson-activate-HDMI-audio-path.patch
Zhang Ning f49c6f8e2b [meson64-dev] update to 5.3 and refresh all patches
1: update meson 4K support patches:
2, HDMI i2s improvement patches:
3, update vdec patches:
4, update meson audio patches:
5, add meson crypto engine driver
6, remove disabled patches:
7  remove unknown patch or no need
8, remove merged patches:
9, remove unknown patches from khadas should be covered by patches set 2
10, rename patches for better grouping
11, update kernel config accordingly

Signed-off-by: Zhang Ning <832666+zhangn1985@users.noreply.github.com>
2019-08-15 08:48:52 +08:00

55 lines
2.2 KiB
Diff

From 20723a8da9331b9b0391e727471e7991db41603a Mon Sep 17 00:00:00 2001
From: Jerome Brunet <jbrunet@baylibre.com>
Date: Fri, 7 Jul 2017 17:39:21 +0200
Subject: [PATCH 07/16] snd: meson: activate HDMI audio path
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
sound/soc/meson-gx/aiu-i2s.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/sound/soc/meson-gx/aiu-i2s.c b/sound/soc/meson-gx/aiu-i2s.c
index d57f351b502f..450f1d20a1d6 100644
--- a/sound/soc/meson-gx/aiu-i2s.c
+++ b/sound/soc/meson-gx/aiu-i2s.c
@@ -332,8 +332,19 @@ static int meson_aiu_i2s_dma_new(struct snd_soc_pcm_runtime *rtd)
#define AIU_CLK_CTRL_ALRCLK_RIGHT_J (2 << 8)
#define AIU_CLK_CTRL_MORE_I2S_DIV_MASK GENMASK(5, 0)
#define AIU_CLK_CTRL_MORE_I2S_DIV(div) (((div) - 1) << 0)
+#define AIU_CLK_CTRL_MORE_HDMI_TX_SEL_MASK BIT(6)
+#define AIU_CLK_CTRL_MORE_HDMI_TX_I958_CLK (0 << 6)
+#define AIU_CLK_CTRL_MORE_HDMI_TX_INT_CLK (1 << 6)
#define AIU_CODEC_DAC_LRCLK_CTRL_DIV_MASK GENMASK(11, 0)
#define AIU_CODEC_DAC_LRCLK_CTRL_DIV(div) (((div) - 1) << 0)
+#define AIU_HDMI_CLK_DATA_CTRL_CLK_SEL_MASK GENMASK(1, 0)
+#define AIU_HDMI_CLK_DATA_CTRL_CLK_DISABLE (0 << 0)
+#define AIU_HDMI_CLK_DATA_CTRL_CLK_PCM (1 << 0)
+#define AIU_HDMI_CLK_DATA_CTRL_CLK_I2S (2 << 0)
+#define AIU_HDMI_CLK_DATA_CTRL_DATA_SEL_MASK GENMASK(5, 4)
+#define AIU_HDMI_CLK_DATA_CTRL_DATA_MUTE (0 << 4)
+#define AIU_HDMI_CLK_DATA_CTRL_DATA_PCM (1 << 4)
+#define AIU_HDMI_CLK_DATA_CTRL_DATA_I2S (2 << 4)
#define AIU_I2S_DAC_CFG_PAYLOAD_SIZE_MASK GENMASK(1, 0)
#define AIU_I2S_DAC_CFG_AOCLK_32 (0 << 0)
#define AIU_I2S_DAC_CFG_AOCLK_48 (2 << 0)
@@ -497,6 +508,17 @@ static int meson_aiu_i2s_dai_hw_params(struct snd_pcm_substream *substream,
return ret;
}
+ /* Quick and dirty hack for HDMI */
+ regmap_update_bits(priv->core->aiu, AIU_HDMI_CLK_DATA_CTRL,
+ AIU_HDMI_CLK_DATA_CTRL_CLK_SEL_MASK |
+ AIU_HDMI_CLK_DATA_CTRL_DATA_SEL_MASK,
+ AIU_HDMI_CLK_DATA_CTRL_CLK_I2S |
+ AIU_HDMI_CLK_DATA_CTRL_DATA_I2S);
+
+ regmap_update_bits(priv->core->aiu, AIU_CLK_CTRL_MORE,
+ AIU_CLK_CTRL_MORE_HDMI_TX_SEL_MASK,
+ AIU_CLK_CTRL_MORE_HDMI_TX_INT_CLK);
+
return 0;
}
--
2.20.1