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Subject[PATCH v3 4/5] ASoC: codecs: tx-macro: Update tx default values
Date
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)

Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.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);
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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