linux-kernel - Re: [PATCH v3 4/5] ASoC: codecs: tx-macro: Update tx default values

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Date:   Tue, 12 Oct 2021 10:04:37 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        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,
        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:     Venkata Prasad Potturu <potturu@...eaurora.org>
Subject: Re: [PATCH v3 4/5] ASoC: codecs: tx-macro: Update tx default values



On 08/10/2021 15:09, Srinivasa Rao Mandadapu wrote:
> Update mic control register default values to hardware reset values
> lpass sc7280.
> 
> Fixes: c39667ddcfc5 (ASoC: codecs: lpass-tx-macro: add support for lpass tx macro)

I dont think this should have fixes tag, as you are adding default 
values for sc7280.

with that fixed,

Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

> 
> 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 | 19 +++++++++++++++++--
>   1 file changed, 17 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
> index d472af1..6742405 100644
> --- a/sound/soc/codecs/lpass-tx-macro.c
> +++ b/sound/soc/codecs/lpass-tx-macro.c
> @@ -272,7 +272,7 @@ struct tx_macro {
>   
>   static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
>   
> -static const struct reg_default tx_defaults[] = {
> +static struct reg_default tx_defaults[] = {
>   	/* TX Macro */
>   	{ CDC_TX_CLK_RST_CTRL_MCLK_CONTROL, 0x00 },
>   	{ CDC_TX_CLK_RST_CTRL_FS_CNT_CONTROL, 0x00 },
> @@ -1781,9 +1781,10 @@ static const struct snd_soc_component_driver tx_macro_component_drv = {
>   static int tx_macro_probe(struct platform_device *pdev)
>   {
>   	struct device *dev = &pdev->dev;
> +	struct device_node *np = dev->of_node;
>   	struct tx_macro *tx;
>   	void __iomem *base;
> -	int ret;
> +	int ret, reg;
>   
>   	tx = devm_kzalloc(dev, sizeof(*tx), GFP_KERNEL);
>   	if (!tx)
> @@ -1805,6 +1806,20 @@ static int tx_macro_probe(struct platform_device *pdev)
>   	if (IS_ERR(base))
>   		return PTR_ERR(base);
>   
> +	/* Update defaults for lpass sc7280 */
> +	if (of_device_is_compatible(np, "qcom,sc7280-lpass-tx-macro")) {
> +		for (reg = 0; reg < ARRAY_SIZE(tx_defaults); reg++) {
> +			switch (tx_defaults[reg].reg) {
> +			case CDC_TX_TOP_CSR_SWR_AMIC0_CTL:
> +			case CDC_TX_TOP_CSR_SWR_AMIC1_CTL:
> +				tx_defaults[reg].def = 0x0E;
> +				break;
> +			default:
> +				break;
> +			}
> +		}
> +	}
> +
>   	tx->regmap = devm_regmap_init_mmio(dev, base, &tx_regmap_config);
>   
>   	dev_set_drvdata(dev, tx);
>