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ASoC: codecs: lpass-rx-macro: add support for SM8550

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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@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230313075445.17160-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2023-03-13 08:54:39 +01:00 committed by Mark Brown
parent 0fc109f875
commit 492fe974fe
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 31 additions and 8 deletions
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3
sound/soc/codecs/lpass-macro-common.h
View File

@ -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;

36
sound/soc/codecs/lpass-rx-macro.c
View File

@ -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);