Add support for the RX macro codec on Qualcomm SM8550. SM8550 does not
use NPL clock, thus add flags allowing to skip it.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
Changes since v1:
1. Move the flag define to common header
---
sound/soc/codecs/lpass-macro-common.h | 3 +++
sound/soc/codecs/lpass-rx-macro.c | 36 +++++++++++++++++++++------
2 files changed, 31 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/lpass-macro-common.h b/sound/soc/codecs/lpass-macro-common.h
index f2cbf9fe2c6e..4eb886565ea3 100644
--- a/sound/soc/codecs/lpass-macro-common.h
+++ b/sound/soc/codecs/lpass-macro-common.h
@@ -6,6 +6,9 @@
#ifndef __LPASS_MACRO_COMMON_H__
#define __LPASS_MACRO_COMMON_H__
+/* NPL clock is expected */
+#define LPASS_MACRO_FLAG_HAS_NPL_CLOCK BIT(0)
+
struct lpass_macro {
struct device *macro_pd;
struct device *dcodec_pd;
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 372bea8b3525..685ca95ef4a9 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -3491,7 +3491,10 @@ static int rx_macro_register_mclk_output(struct rx_macro *rx)
struct clk_init_data init;
int ret;
- parent_clk_name = __clk_get_name(rx->npl);
+ if (rx->npl)
+ parent_clk_name = __clk_get_name(rx->npl);
+ else
+ parent_clk_name = __clk_get_name(rx->mclk);
init.name = clk_name;
init.ops = &swclk_gate_ops;
@@ -3521,10 +3524,13 @@ static const struct snd_soc_component_driver rx_macro_component_drv = {
static int rx_macro_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ kernel_ulong_t flags;
struct rx_macro *rx;
void __iomem *base;
int ret;
+ flags = (kernel_ulong_t)device_get_match_data(dev);
+
rx = devm_kzalloc(dev, sizeof(*rx), GFP_KERNEL);
if (!rx)
return -ENOMEM;
@@ -3541,9 +3547,11 @@ static int rx_macro_probe(struct platform_device *pdev)
if (IS_ERR(rx->mclk))
return PTR_ERR(rx->mclk);
- rx->npl = devm_clk_get(dev, "npl");
- if (IS_ERR(rx->npl))
- return PTR_ERR(rx->npl);
+ if (flags & LPASS_MACRO_FLAG_HAS_NPL_CLOCK) {
+ rx->npl = devm_clk_get(dev, "npl");
+ if (IS_ERR(rx->npl))
+ return PTR_ERR(rx->npl);
+ }
rx->fsgen = devm_clk_get(dev, "fsgen");
if (IS_ERR(rx->fsgen))
@@ -3653,10 +3661,22 @@ static void rx_macro_remove(struct platform_device *pdev)
}
static const struct of_device_id rx_macro_dt_match[] = {
- { .compatible = "qcom,sc7280-lpass-rx-macro" },
- { .compatible = "qcom,sm8250-lpass-rx-macro" },
- { .compatible = "qcom,sm8450-lpass-rx-macro" },
- { .compatible = "qcom,sc8280xp-lpass-rx-macro" },
+ {
+ .compatible = "qcom,sc7280-lpass-rx-macro",
+ .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK,
+
+ }, {
+ .compatible = "qcom,sm8250-lpass-rx-macro",
+ .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK,
+ }, {
+ .compatible = "qcom,sm8450-lpass-rx-macro",
+ .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK,
+ }, {
+ .compatible = "qcom,sm8550-lpass-rx-macro",
+ }, {
+ .compatible = "qcom,sc8280xp-lpass-rx-macro",
+ .data = (void *)LPASS_MACRO_FLAG_HAS_NPL_CLOCK,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, rx_macro_dt_match);
--
2.34.1
