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Diffstat (limited to 'sound/soc/codecs/lpass-va-macro.c')
-rw-r--r--sound/soc/codecs/lpass-va-macro.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index b71ef03c4a..6eceeff10b 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -201,10 +201,12 @@ struct va_macro {
unsigned long active_ch_cnt[VA_MACRO_MAX_DAIS];
u16 dmic_clk_div;
bool has_swr_master;
+ bool has_npl_clk;
int dec_mode[VA_MACRO_NUM_DECIMATORS];
struct regmap *regmap;
struct clk *mclk;
+ struct clk *npl;
struct clk *macro;
struct clk *dcodec;
struct clk *fsgen;
@@ -225,14 +227,22 @@ struct va_macro {
struct va_macro_data {
bool has_swr_master;
+ bool has_npl_clk;
};
static const struct va_macro_data sm8250_va_data = {
.has_swr_master = false,
+ .has_npl_clk = false,
};
static const struct va_macro_data sm8450_va_data = {
.has_swr_master = true,
+ .has_npl_clk = true,
+};
+
+static const struct va_macro_data sm8550_va_data = {
+ .has_swr_master = true,
+ .has_npl_clk = false,
};
static bool va_is_volatile_register(struct device *dev, unsigned int reg)
@@ -1332,6 +1342,12 @@ static int fsgen_gate_enable(struct clk_hw *hw)
struct regmap *regmap = va->regmap;
int ret;
+ if (va->has_swr_master) {
+ ret = clk_prepare_enable(va->mclk);
+ if (ret)
+ return ret;
+ }
+
ret = va_macro_mclk_enable(va, true);
if (va->has_swr_master)
regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
@@ -1350,6 +1366,8 @@ static void fsgen_gate_disable(struct clk_hw *hw)
CDC_VA_SWR_CLK_EN_MASK, 0x0);
va_macro_mclk_enable(va, false);
+ if (va->has_swr_master)
+ clk_disable_unprepare(va->mclk);
}
static int fsgen_gate_is_enabled(struct clk_hw *hw)
@@ -1378,6 +1396,9 @@ static int va_macro_register_fsgen_output(struct va_macro *va)
struct clk_init_data init;
int ret;
+ if (va->has_npl_clk)
+ parent = va->npl;
+
parent_clk_name = __clk_get_name(parent);
of_property_read_string(np, "clock-output-names", &clk_name);
@@ -1500,10 +1521,21 @@ static int va_macro_probe(struct platform_device *pdev)
data = of_device_get_match_data(dev);
va->has_swr_master = data->has_swr_master;
+ va->has_npl_clk = data->has_npl_clk;
/* mclk rate */
clk_set_rate(va->mclk, 2 * VA_MACRO_MCLK_FREQ);
+ if (va->has_npl_clk) {
+ va->npl = devm_clk_get(dev, "npl");
+ if (IS_ERR(va->npl)) {
+ ret = PTR_ERR(va->npl);
+ goto err;
+ }
+
+ clk_set_rate(va->npl, 2 * VA_MACRO_MCLK_FREQ);
+ }
+
ret = clk_prepare_enable(va->macro);
if (ret)
goto err;
@@ -1516,6 +1548,12 @@ static int va_macro_probe(struct platform_device *pdev)
if (ret)
goto err_mclk;
+ if (va->has_npl_clk) {
+ ret = clk_prepare_enable(va->npl);
+ if (ret)
+ goto err_npl;
+ }
+
if (va->has_swr_master) {
/* Set default CLK div to 1 */
regmap_update_bits(va->regmap, CDC_VA_TOP_CSR_SWR_MIC_CTL0,
@@ -1564,6 +1602,9 @@ static int va_macro_probe(struct platform_device *pdev)
return 0;
err_clkout:
+ if (va->has_npl_clk)
+ clk_disable_unprepare(va->npl);
+err_npl:
clk_disable_unprepare(va->mclk);
err_mclk:
clk_disable_unprepare(va->dcodec);
@@ -1579,6 +1620,9 @@ static void va_macro_remove(struct platform_device *pdev)
{
struct va_macro *va = dev_get_drvdata(&pdev->dev);
+ if (va->has_npl_clk)
+ clk_disable_unprepare(va->npl);
+
clk_disable_unprepare(va->mclk);
clk_disable_unprepare(va->dcodec);
clk_disable_unprepare(va->macro);
@@ -1593,6 +1637,9 @@ static int __maybe_unused va_macro_runtime_suspend(struct device *dev)
regcache_cache_only(va->regmap, true);
regcache_mark_dirty(va->regmap);
+ if (va->has_npl_clk)
+ clk_disable_unprepare(va->npl);
+
clk_disable_unprepare(va->mclk);
return 0;
@@ -1609,6 +1656,15 @@ static int __maybe_unused va_macro_runtime_resume(struct device *dev)
return ret;
}
+ if (va->has_npl_clk) {
+ ret = clk_prepare_enable(va->npl);
+ if (ret) {
+ clk_disable_unprepare(va->mclk);
+ dev_err(va->dev, "unable to prepare npl\n");
+ return ret;
+ }
+ }
+
regcache_cache_only(va->regmap, false);
regcache_sync(va->regmap);
@@ -1624,6 +1680,7 @@ static const struct of_device_id va_macro_dt_match[] = {
{ .compatible = "qcom,sc7280-lpass-va-macro", .data = &sm8250_va_data },
{ .compatible = "qcom,sm8250-lpass-va-macro", .data = &sm8250_va_data },
{ .compatible = "qcom,sm8450-lpass-va-macro", .data = &sm8450_va_data },
+ { .compatible = "qcom,sm8550-lpass-va-macro", .data = &sm8550_va_data },
{ .compatible = "qcom,sc8280xp-lpass-va-macro", .data = &sm8450_va_data },
{}
};