linux-kernel - [PATCH 3/7] ASoC: codecs: tx-macro: Change mic control registers to volatile

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Message-Id: <1632123331-2425-4-git-send-email-srivasam@codeaurora.org>
Date:   Mon, 20 Sep 2021 13:05:27 +0530
From:   Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org, plai@...eaurora.org,
        bgoswami@...eaurora.org, perex@...ex.cz, tiwai@...e.com,
        srinivas.kandagatla@...aro.org, rohitkr@...eaurora.org,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        swboyd@...omium.org, judyhsiao@...omium.org
Cc:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        Venkata Prasad Potturu <potturu@...eaurora.org>
Subject: [PATCH 3/7] ASoC: codecs: tx-macro: Change mic control registers to volatile

Update amic and dmic related tx macro control registers to volatile

Fixes: c39667ddcfc5 (ASoC: codecs: lpass-tx-macro: add support for lpass tx macro)

Signed-off-by: Venkata Prasad Potturu <potturu@...eaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
---
 sound/soc/codecs/lpass-tx-macro.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index 9273724..e65b592 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -423,6 +423,13 @@ static bool tx_is_volatile_register(struct device *dev, unsigned int reg)
 	case CDC_TX_TOP_CSR_SWR_DMIC1_CTL:
 	case CDC_TX_TOP_CSR_SWR_DMIC2_CTL:
 	case CDC_TX_TOP_CSR_SWR_DMIC3_CTL:
+	case CDC_TX_TOP_CSR_SWR_AMIC0_CTL:
+	case CDC_TX_TOP_CSR_SWR_AMIC1_CTL:
+	case CDC_TX_CLK_RST_CTRL_MCLK_CONTROL:
+	case CDC_TX_CLK_RST_CTRL_FS_CNT_CONTROL:
+	case CDC_TX_CLK_RST_CTRL_SWR_CONTROL:
+	case CDC_TX_TOP_CSR_SWR_CTRL:
+	case CDC_TX0_TX_PATH_SEC7:
 		return true;
 	}
 	return false;
@@ -1674,6 +1681,12 @@ static int tx_macro_component_probe(struct snd_soc_component *comp)
 
 	snd_soc_component_update_bits(comp, CDC_TX0_TX_PATH_SEC7, 0x3F,
 				      0x0A);
+	snd_soc_component_update_bits(comp, CDC_TX_TOP_CSR_SWR_AMIC0_CTL, 0xFF, 0x00);
+	snd_soc_component_update_bits(comp, CDC_TX_TOP_CSR_SWR_AMIC1_CTL, 0xFF, 0x00);
+	snd_soc_component_update_bits(comp, CDC_TX_TOP_CSR_SWR_DMIC0_CTL, 0xFF, 0x00);
+	snd_soc_component_update_bits(comp, CDC_TX_TOP_CSR_SWR_DMIC1_CTL, 0xFF, 0x00);
+	snd_soc_component_update_bits(comp, CDC_TX_TOP_CSR_SWR_DMIC2_CTL, 0xFF, 0x00);
+	snd_soc_component_update_bits(comp, CDC_TX_TOP_CSR_SWR_DMIC3_CTL, 0xFF, 0x00);
 
 	return 0;
 }
-- 
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