From: Vincent Knecht <vincent.knecht@mailoo.org>
To: tiwai@suse.com, perex@perex.cz
Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
broonie@kernel.org, lgirdwood@gmail.com, bgoswami@codeaurora.org,
srinivas.kandagatla@linaro.org, stephan@gerhold.net,
Vincent Knecht <vincent.knecht@mailoo.org>
Subject: [PATCH] ASoC: qcom: apq8016_sbc: Add SEC_MI2S support
Date: Sun, 1 Aug 2021 09:29:51 +0200 [thread overview]
Message-ID: <20210801072951.1403241-1-vincent.knecht@mailoo.org> (raw)
This patch adds external codec support on secondary mi2s.
It is used for headphones on some devices, eg. alcatel-idol347.
Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
---
sound/soc/qcom/apq8016_sbc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index 08a05f0ecad7..53460272eb1e 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -30,6 +30,11 @@ struct apq8016_sbc_data {
#define MIC_CTRL_QUA_WS_SLAVE_SEL_10 BIT(17)
#define MIC_CTRL_TLMM_SCLK_EN BIT(1)
#define SPKR_CTL_PRI_WS_SLAVE_SEL_11 (BIT(17) | BIT(16))
+#define SPKR_CTL_TLMM_MCLK_EN BIT(1)
+#define SPKR_CTL_TLMM_SCLK_EN BIT(2)
+#define SPKR_CTL_TLMM_DATA1_EN BIT(3)
+#define SPKR_CTL_TLMM_WS_OUT_SEL BIT(6)
+#define SPKR_CTL_TLMM_WS_EN_SEL BIT(18)
#define DEFAULT_MCLK_RATE 9600000
static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd)
@@ -53,6 +58,13 @@ static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd)
MIC_CTRL_TLMM_SCLK_EN,
pdata->mic_iomux);
break;
+ case MI2S_SECONDARY:
+ /* Configure the Sec MI2S to TLMM */
+ writel(readl(pdata->spkr_iomux) | SPKR_CTL_TLMM_MCLK_EN |
+ SPKR_CTL_TLMM_SCLK_EN | SPKR_CTL_TLMM_DATA1_EN |
+ SPKR_CTL_TLMM_WS_OUT_SEL | SPKR_CTL_TLMM_WS_EN_SEL,
+ pdata->spkr_iomux);
+ break;
case MI2S_TERTIARY:
writel(readl(pdata->mic_iomux) | MIC_CTRL_TER_WS_SLAVE_SEL |
MIC_CTRL_TLMM_SCLK_EN,
--
2.31.1
next reply other threads:[~2021-08-01 7:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-01 7:29 Vincent Knecht [this message]
2021-08-04 15:20 ` Srinivas Kandagatla
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