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-rw-r--r--sound/soc/codecs/lpass-rx-macro.c168
-rw-r--r--sound/soc/codecs/lpass-tx-macro.c169
-rw-r--r--sound/soc/codecs/lpass-va-macro.c106
-rw-r--r--sound/soc/codecs/lpass-wsa-macro.c157
-rw-r--r--sound/soc/codecs/wcd-mbhc-v2.c26
-rw-r--r--sound/soc/codecs/wcd938x-sdw.c1
6 files changed, 526 insertions, 101 deletions
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 29d214f784d1..58dc86756804 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -5,6 +5,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <sound/soc.h>
#include <sound/pcm.h>
@@ -608,7 +609,11 @@ struct rx_macro {
int softclip_clk_users;
struct regmap *regmap;
- struct clk_bulk_data clks[RX_NUM_CLKS_MAX];
+ struct clk *mclk;
+ struct clk *npl;
+ struct clk *macro;
+ struct clk *dcodec;
+ struct clk *fsgen;
struct clk_hw hw;
};
#define to_rx_macro(_hw) container_of(_hw, struct rx_macro, hw)
@@ -3422,6 +3427,13 @@ static int rx_macro_component_probe(struct snd_soc_component *component)
static int swclk_gate_enable(struct clk_hw *hw)
{
struct rx_macro *rx = to_rx_macro(hw);
+ int ret;
+
+ ret = clk_prepare_enable(rx->mclk);
+ if (ret) {
+ dev_err(rx->dev, "unable to prepare mclk\n");
+ return ret;
+ }
rx_macro_mclk_enable(rx, true);
if (rx->reset_swr)
@@ -3448,6 +3460,7 @@ static void swclk_gate_disable(struct clk_hw *hw)
CDC_RX_SWR_CLK_EN_MASK, 0);
rx_macro_mclk_enable(rx, false);
+ clk_disable_unprepare(rx->mclk);
}
static int swclk_gate_is_enabled(struct clk_hw *hw)
@@ -3475,17 +3488,16 @@ static const struct clk_ops swclk_gate_ops = {
};
-static struct clk *rx_macro_register_mclk_output(struct rx_macro *rx)
+static int rx_macro_register_mclk_output(struct rx_macro *rx)
{
struct device *dev = rx->dev;
- struct device_node *np = dev->of_node;
const char *parent_clk_name = NULL;
const char *clk_name = "lpass-rx-mclk";
struct clk_hw *hw;
struct clk_init_data init;
int ret;
- parent_clk_name = __clk_get_name(rx->clks[2].clk);
+ parent_clk_name = __clk_get_name(rx->npl);
init.name = clk_name;
init.ops = &swclk_gate_ops;
@@ -3494,13 +3506,11 @@ static struct clk *rx_macro_register_mclk_output(struct rx_macro *rx)
init.num_parents = 1;
rx->hw.init = &init;
hw = &rx->hw;
- ret = clk_hw_register(rx->dev, hw);
+ ret = devm_clk_hw_register(rx->dev, hw);
if (ret)
- return ERR_PTR(ret);
-
- of_clk_add_provider(np, of_clk_src_simple_get, hw->clk);
+ return ret;
- return NULL;
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, hw);
}
static const struct snd_soc_component_driver rx_macro_component_drv = {
@@ -3525,17 +3535,25 @@ static int rx_macro_probe(struct platform_device *pdev)
if (!rx)
return -ENOMEM;
- rx->clks[0].id = "macro";
- rx->clks[1].id = "dcodec";
- rx->clks[2].id = "mclk";
- rx->clks[3].id = "npl";
- rx->clks[4].id = "fsgen";
+ rx->macro = devm_clk_get_optional(dev, "macro");
+ if (IS_ERR(rx->macro))
+ return PTR_ERR(rx->macro);
- ret = devm_clk_bulk_get_optional(dev, RX_NUM_CLKS_MAX, rx->clks);
- if (ret) {
- dev_err(dev, "Error getting RX Clocks (%d)\n", ret);
- return ret;
- }
+ rx->dcodec = devm_clk_get_optional(dev, "dcodec");
+ if (IS_ERR(rx->dcodec))
+ return PTR_ERR(rx->dcodec);
+
+ rx->mclk = devm_clk_get(dev, "mclk");
+ 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);
+
+ rx->fsgen = devm_clk_get(dev, "fsgen");
+ if (IS_ERR(rx->fsgen))
+ return PTR_ERR(rx->fsgen);
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
@@ -3551,21 +3569,59 @@ static int rx_macro_probe(struct platform_device *pdev)
rx->dev = dev;
/* set MCLK and NPL rates */
- clk_set_rate(rx->clks[2].clk, MCLK_FREQ);
- clk_set_rate(rx->clks[3].clk, 2 * MCLK_FREQ);
+ clk_set_rate(rx->mclk, MCLK_FREQ);
+ clk_set_rate(rx->npl, 2 * MCLK_FREQ);
- ret = clk_bulk_prepare_enable(RX_NUM_CLKS_MAX, rx->clks);
+ ret = clk_prepare_enable(rx->macro);
if (ret)
- return ret;
+ goto err;
- rx_macro_register_mclk_output(rx);
+ ret = clk_prepare_enable(rx->dcodec);
+ if (ret)
+ goto err_dcodec;
+
+ ret = clk_prepare_enable(rx->mclk);
+ if (ret)
+ goto err_mclk;
+
+ ret = clk_prepare_enable(rx->npl);
+ if (ret)
+ goto err_npl;
+
+ ret = clk_prepare_enable(rx->fsgen);
+ if (ret)
+ goto err_fsgen;
+
+ ret = rx_macro_register_mclk_output(rx);
+ if (ret)
+ goto err_clkout;
ret = devm_snd_soc_register_component(dev, &rx_macro_component_drv,
rx_macro_dai,
ARRAY_SIZE(rx_macro_dai));
if (ret)
- clk_bulk_disable_unprepare(RX_NUM_CLKS_MAX, rx->clks);
+ goto err_clkout;
+
+
+ pm_runtime_set_autosuspend_delay(dev, 3000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ return 0;
+
+err_clkout:
+ clk_disable_unprepare(rx->fsgen);
+err_fsgen:
+ clk_disable_unprepare(rx->npl);
+err_npl:
+ clk_disable_unprepare(rx->mclk);
+err_mclk:
+ clk_disable_unprepare(rx->dcodec);
+err_dcodec:
+ clk_disable_unprepare(rx->macro);
+err:
return ret;
}
@@ -3573,8 +3629,12 @@ static int rx_macro_remove(struct platform_device *pdev)
{
struct rx_macro *rx = dev_get_drvdata(&pdev->dev);
- of_clk_del_provider(pdev->dev.of_node);
- clk_bulk_disable_unprepare(RX_NUM_CLKS_MAX, rx->clks);
+ clk_disable_unprepare(rx->mclk);
+ clk_disable_unprepare(rx->npl);
+ clk_disable_unprepare(rx->fsgen);
+ clk_disable_unprepare(rx->macro);
+ clk_disable_unprepare(rx->dcodec);
+
return 0;
}
@@ -3585,11 +3645,65 @@ static const struct of_device_id rx_macro_dt_match[] = {
};
MODULE_DEVICE_TABLE(of, rx_macro_dt_match);
+static int __maybe_unused rx_macro_runtime_suspend(struct device *dev)
+{
+ struct rx_macro *rx = dev_get_drvdata(dev);
+
+ regcache_cache_only(rx->regmap, true);
+ regcache_mark_dirty(rx->regmap);
+
+ clk_disable_unprepare(rx->mclk);
+ clk_disable_unprepare(rx->npl);
+ clk_disable_unprepare(rx->fsgen);
+
+ return 0;
+}
+
+static int __maybe_unused rx_macro_runtime_resume(struct device *dev)
+{
+ struct rx_macro *rx = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(rx->mclk);
+ if (ret) {
+ dev_err(dev, "unable to prepare mclk\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(rx->npl);
+ if (ret) {
+ dev_err(dev, "unable to prepare mclkx2\n");
+ goto err_npl;
+ }
+
+ ret = clk_prepare_enable(rx->fsgen);
+ if (ret) {
+ dev_err(dev, "unable to prepare fsgen\n");
+ goto err_fsgen;
+ }
+ regcache_cache_only(rx->regmap, false);
+ regcache_sync(rx->regmap);
+ rx->reset_swr = true;
+
+ return 0;
+err_fsgen:
+ clk_disable_unprepare(rx->npl);
+err_npl:
+ clk_disable_unprepare(rx->mclk);
+
+ return ret;
+}
+
+static const struct dev_pm_ops rx_macro_pm_ops = {
+ SET_RUNTIME_PM_OPS(rx_macro_runtime_suspend, rx_macro_runtime_resume, NULL)
+};
+
static struct platform_driver rx_macro_driver = {
.driver = {
.name = "rx_macro",
.of_match_table = rx_macro_dt_match,
.suppress_bind_attrs = true,
+ .pm = &rx_macro_pm_ops,
},
.probe = rx_macro_probe,
.remove = rx_macro_remove,
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index 9c96ab1bf84f..f2f0d1c4c438 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -6,6 +6,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
@@ -258,7 +259,11 @@ struct tx_macro {
unsigned long active_ch_cnt[TX_MACRO_MAX_DAIS];
unsigned long active_decimator[TX_MACRO_MAX_DAIS];
struct regmap *regmap;
- struct clk_bulk_data clks[TX_NUM_CLKS_MAX];
+ struct clk *mclk;
+ struct clk *npl;
+ struct clk *macro;
+ struct clk *dcodec;
+ struct clk *fsgen;
struct clk_hw hw;
bool dec_active[NUM_DECIMATORS];
bool reset_swr;
@@ -1685,6 +1690,13 @@ static int swclk_gate_enable(struct clk_hw *hw)
{
struct tx_macro *tx = to_tx_macro(hw);
struct regmap *regmap = tx->regmap;
+ int ret;
+
+ ret = clk_prepare_enable(tx->mclk);
+ if (ret) {
+ dev_err(tx->dev, "failed to enable mclk\n");
+ return ret;
+ }
tx_macro_mclk_enable(tx, true);
if (tx->reset_swr)
@@ -1712,6 +1724,7 @@ static void swclk_gate_disable(struct clk_hw *hw)
CDC_TX_SWR_CLK_EN_MASK, 0x0);
tx_macro_mclk_enable(tx, false);
+ clk_disable_unprepare(tx->mclk);
}
static int swclk_gate_is_enabled(struct clk_hw *hw)
@@ -1739,17 +1752,16 @@ static const struct clk_ops swclk_gate_ops = {
};
-static struct clk *tx_macro_register_mclk_output(struct tx_macro *tx)
+static int tx_macro_register_mclk_output(struct tx_macro *tx)
{
struct device *dev = tx->dev;
- struct device_node *np = dev->of_node;
const char *parent_clk_name = NULL;
const char *clk_name = "lpass-tx-mclk";
struct clk_hw *hw;
struct clk_init_data init;
int ret;
- parent_clk_name = __clk_get_name(tx->clks[2].clk);
+ parent_clk_name = __clk_get_name(tx->npl);
init.name = clk_name;
init.ops = &swclk_gate_ops;
@@ -1758,13 +1770,11 @@ static struct clk *tx_macro_register_mclk_output(struct tx_macro *tx)
init.num_parents = 1;
tx->hw.init = &init;
hw = &tx->hw;
- ret = clk_hw_register(tx->dev, hw);
+ ret = devm_clk_hw_register(dev, hw);
if (ret)
- return ERR_PTR(ret);
-
- of_clk_add_provider(np, of_clk_src_simple_get, hw->clk);
+ return ret;
- return NULL;
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, hw);
}
static const struct snd_soc_component_driver tx_macro_component_drv = {
@@ -1790,17 +1800,25 @@ static int tx_macro_probe(struct platform_device *pdev)
if (!tx)
return -ENOMEM;
- tx->clks[0].id = "macro";
- tx->clks[1].id = "dcodec";
- tx->clks[2].id = "mclk";
- tx->clks[3].id = "npl";
- tx->clks[4].id = "fsgen";
+ tx->macro = devm_clk_get_optional(dev, "macro");
+ if (IS_ERR(tx->macro))
+ return PTR_ERR(tx->macro);
- ret = devm_clk_bulk_get_optional(dev, TX_NUM_CLKS_MAX, tx->clks);
- if (ret) {
- dev_err(dev, "Error getting RX Clocks (%d)\n", ret);
- return ret;
- }
+ tx->dcodec = devm_clk_get_optional(dev, "dcodec");
+ if (IS_ERR(tx->dcodec))
+ return PTR_ERR(tx->dcodec);
+
+ tx->mclk = devm_clk_get(dev, "mclk");
+ if (IS_ERR(tx->mclk))
+ return PTR_ERR(tx->mclk);
+
+ tx->npl = devm_clk_get(dev, "npl");
+ if (IS_ERR(tx->npl))
+ return PTR_ERR(tx->npl);
+
+ tx->fsgen = devm_clk_get(dev, "fsgen");
+ if (IS_ERR(tx->fsgen))
+ return PTR_ERR(tx->fsgen);
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
@@ -1830,24 +1848,58 @@ static int tx_macro_probe(struct platform_device *pdev)
tx->dev = dev;
/* set MCLK and NPL rates */
- clk_set_rate(tx->clks[2].clk, MCLK_FREQ);
- clk_set_rate(tx->clks[3].clk, 2 * MCLK_FREQ);
+ clk_set_rate(tx->mclk, MCLK_FREQ);
+ clk_set_rate(tx->npl, 2 * MCLK_FREQ);
- ret = clk_bulk_prepare_enable(TX_NUM_CLKS_MAX, tx->clks);
+ ret = clk_prepare_enable(tx->macro);
if (ret)
- return ret;
+ goto err;
+
+ ret = clk_prepare_enable(tx->dcodec);
+ if (ret)
+ goto err_dcodec;
+
+ ret = clk_prepare_enable(tx->mclk);
+ if (ret)
+ goto err_mclk;
+
+ ret = clk_prepare_enable(tx->npl);
+ if (ret)
+ goto err_npl;
- tx_macro_register_mclk_output(tx);
+ ret = clk_prepare_enable(tx->fsgen);
+ if (ret)
+ goto err_fsgen;
+
+ ret = tx_macro_register_mclk_output(tx);
+ if (ret)
+ goto err_clkout;
ret = devm_snd_soc_register_component(dev, &tx_macro_component_drv,
tx_macro_dai,
ARRAY_SIZE(tx_macro_dai));
if (ret)
- goto err;
- return ret;
-err:
- clk_bulk_disable_unprepare(TX_NUM_CLKS_MAX, tx->clks);
+ goto err_clkout;
+
+ pm_runtime_set_autosuspend_delay(dev, 3000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return 0;
+err_clkout:
+ clk_disable_unprepare(tx->fsgen);
+err_fsgen:
+ clk_disable_unprepare(tx->npl);
+err_npl:
+ clk_disable_unprepare(tx->mclk);
+err_mclk:
+ clk_disable_unprepare(tx->dcodec);
+err_dcodec:
+ clk_disable_unprepare(tx->macro);
+err:
return ret;
}
@@ -1855,13 +1907,69 @@ static int tx_macro_remove(struct platform_device *pdev)
{
struct tx_macro *tx = dev_get_drvdata(&pdev->dev);
- of_clk_del_provider(pdev->dev.of_node);
+ clk_disable_unprepare(tx->macro);
+ clk_disable_unprepare(tx->dcodec);
+ clk_disable_unprepare(tx->mclk);
+ clk_disable_unprepare(tx->npl);
+ clk_disable_unprepare(tx->fsgen);
+
+ return 0;
+}
+
+static int __maybe_unused tx_macro_runtime_suspend(struct device *dev)
+{
+ struct tx_macro *tx = dev_get_drvdata(dev);
+
+ regcache_cache_only(tx->regmap, true);
+ regcache_mark_dirty(tx->regmap);
+
+ clk_disable_unprepare(tx->mclk);
+ clk_disable_unprepare(tx->npl);
+ clk_disable_unprepare(tx->fsgen);
+
+ return 0;
+}
+
+static int __maybe_unused tx_macro_runtime_resume(struct device *dev)
+{
+ struct tx_macro *tx = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(tx->mclk);
+ if (ret) {
+ dev_err(dev, "unable to prepare mclk\n");
+ return ret;
+ }
- clk_bulk_disable_unprepare(TX_NUM_CLKS_MAX, tx->clks);
+ ret = clk_prepare_enable(tx->npl);
+ if (ret) {
+ dev_err(dev, "unable to prepare npl\n");
+ goto err_npl;
+ }
+
+ ret = clk_prepare_enable(tx->fsgen);
+ if (ret) {
+ dev_err(dev, "unable to prepare fsgen\n");
+ goto err_fsgen;
+ }
+
+ regcache_cache_only(tx->regmap, false);
+ regcache_sync(tx->regmap);
+ tx->reset_swr = true;
return 0;
+err_fsgen:
+ clk_disable_unprepare(tx->npl);
+err_npl:
+ clk_disable_unprepare(tx->mclk);
+
+ return ret;
}
+static const struct dev_pm_ops tx_macro_pm_ops = {
+ SET_RUNTIME_PM_OPS(tx_macro_runtime_suspend, tx_macro_runtime_resume, NULL)
+};
+
static const struct of_device_id tx_macro_dt_match[] = {
{ .compatible = "qcom,sc7280-lpass-tx-macro" },
{ .compatible = "qcom,sm8250-lpass-tx-macro" },
@@ -1873,6 +1981,7 @@ static struct platform_driver tx_macro_driver = {
.name = "tx_macro",
.of_match_table = tx_macro_dt_match,
.suppress_bind_attrs = true,
+ .pm = &tx_macro_pm_ops,
},
.probe = tx_macro_probe,
.remove = tx_macro_remove,
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 11147e35689b..4687319303da 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -9,6 +9,7 @@
#include <linux/of_clk.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <sound/soc.h>
@@ -193,7 +194,9 @@ struct va_macro {
int dec_mode[VA_MACRO_NUM_DECIMATORS];
struct regmap *regmap;
- struct clk_bulk_data clks[VA_NUM_CLKS_MAX];
+ struct clk *mclk;
+ struct clk *macro;
+ struct clk *dcodec;
struct clk_hw hw;
s32 dmic_0_1_clk_cnt;
@@ -1321,7 +1324,7 @@ static const struct clk_ops fsgen_gate_ops = {
static int va_macro_register_fsgen_output(struct va_macro *va)
{
- struct clk *parent = va->clks[2].clk;
+ struct clk *parent = va->mclk;
struct device *dev = va->dev;
struct device_node *np = dev->of_node;
const char *parent_clk_name;
@@ -1404,15 +1407,18 @@ static int va_macro_probe(struct platform_device *pdev)
return -ENOMEM;
va->dev = dev;
- va->clks[0].id = "macro";
- va->clks[1].id = "dcodec";
- va->clks[2].id = "mclk";
- ret = devm_clk_bulk_get_optional(dev, VA_NUM_CLKS_MAX, va->clks);
- if (ret) {
- dev_err(dev, "Error getting VA Clocks (%d)\n", ret);
- return ret;
- }
+ va->macro = devm_clk_get_optional(dev, "macro");
+ if (IS_ERR(va->macro))
+ return PTR_ERR(va->macro);
+
+ va->dcodec = devm_clk_get_optional(dev, "dcodec");
+ if (IS_ERR(va->dcodec))
+ return PTR_ERR(va->dcodec);
+
+ va->mclk = devm_clk_get(dev, "mclk");
+ if (IS_ERR(va->mclk))
+ return PTR_ERR(va->mclk);
ret = of_property_read_u32(dev->of_node, "qcom,dmic-sample-rate",
&sample_rate);
@@ -1425,12 +1431,6 @@ static int va_macro_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* mclk rate */
- clk_set_rate(va->clks[1].clk, VA_MACRO_MCLK_FREQ);
- ret = clk_bulk_prepare_enable(VA_NUM_CLKS_MAX, va->clks);
- if (ret)
- return ret;
-
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base)) {
ret = PTR_ERR(base);
@@ -1444,21 +1444,47 @@ static int va_macro_probe(struct platform_device *pdev)
}
dev_set_drvdata(dev, va);
- ret = va_macro_register_fsgen_output(va);
+
+ /* mclk rate */
+ clk_set_rate(va->mclk, 2 * VA_MACRO_MCLK_FREQ);
+
+ ret = clk_prepare_enable(va->macro);
if (ret)
goto err;
+ ret = clk_prepare_enable(va->dcodec);
+ if (ret)
+ goto err_dcodec;
+
+ ret = clk_prepare_enable(va->mclk);
+ if (ret)
+ goto err_mclk;
+
+ ret = va_macro_register_fsgen_output(va);
+ if (ret)
+ goto err_clkout;
+
ret = devm_snd_soc_register_component(dev, &va_macro_component_drv,
va_macro_dais,
ARRAY_SIZE(va_macro_dais));
if (ret)
- goto err;
+ goto err_clkout;
- return ret;
+ pm_runtime_set_autosuspend_delay(dev, 3000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
-err:
- clk_bulk_disable_unprepare(VA_NUM_CLKS_MAX, va->clks);
+ return 0;
+err_clkout:
+ clk_disable_unprepare(va->mclk);
+err_mclk:
+ clk_disable_unprepare(va->dcodec);
+err_dcodec:
+ clk_disable_unprepare(va->macro);
+err:
return ret;
}
@@ -1466,11 +1492,46 @@ static int va_macro_remove(struct platform_device *pdev)
{
struct va_macro *va = dev_get_drvdata(&pdev->dev);
- clk_bulk_disable_unprepare(VA_NUM_CLKS_MAX, va->clks);
+ clk_disable_unprepare(va->mclk);
+ clk_disable_unprepare(va->dcodec);
+ clk_disable_unprepare(va->macro);
+
+ return 0;
+}
+
+static int __maybe_unused va_macro_runtime_suspend(struct device *dev)
+{
+ struct va_macro *va = dev_get_drvdata(dev);
+
+ regcache_cache_only(va->regmap, true);
+ regcache_mark_dirty(va->regmap);
+
+ clk_disable_unprepare(va->mclk);
+
+ return 0;
+}
+
+static int __maybe_unused va_macro_runtime_resume(struct device *dev)
+{
+ struct va_macro *va = dev_get_drvdata(dev);
+ int ret;
+ ret = clk_prepare_enable(va->mclk);
+ if (ret) {
+ dev_err(va->dev, "unable to prepare mclk\n");
+ return ret;
+ }
+
+ regcache_cache_only(va->regmap, false);
+ regcache_sync(va->regmap);
return 0;
}
+
+static const struct dev_pm_ops va_macro_pm_ops = {
+ SET_RUNTIME_PM_OPS(va_macro_runtime_suspend, va_macro_runtime_resume, NULL)
+};
+
static const struct of_device_id va_macro_dt_match[] = {
{ .compatible = "qcom,sc7280-lpass-va-macro" },
{ .compatible = "qcom,sm8250-lpass-va-macro" },
@@ -1483,6 +1544,7 @@ static struct platform_driver va_macro_driver = {
.name = "va_macro",
.of_match_table = va_macro_dt_match,
.suppress_bind_attrs = true,
+ .pm = &va_macro_pm_ops,
},
.probe = va_macro_probe,
.remove = va_macro_remove,
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index 69d2915f40d8..27da6c6c3c5a 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <linux/pm_runtime.h>
#include <linux/of_platform.h>
#include <sound/tlv.h>
#include "lpass-wsa-macro.h"
@@ -347,7 +348,11 @@ struct wsa_macro {
int is_softclip_on[WSA_MACRO_SOFTCLIP_MAX];
int softclip_clk_users[WSA_MACRO_SOFTCLIP_MAX];
struct regmap *regmap;
- struct clk_bulk_data clks[WSA_NUM_CLKS_MAX];
+ struct clk *mclk;
+ struct clk *npl;
+ struct clk *macro;
+ struct clk *dcodec;
+ struct clk *fsgen;
struct clk_hw hw;
};
#define to_wsa_macro(_hw) container_of(_hw, struct wsa_macro, hw)
@@ -2256,6 +2261,13 @@ static int wsa_swrm_clock(struct wsa_macro *wsa, bool enable)
struct regmap *regmap = wsa->regmap;
if (enable) {
+ int ret;
+
+ ret = clk_prepare_enable(wsa->mclk);
+ if (ret) {
+ dev_err(wsa->dev, "failed to enable mclk\n");
+ return ret;
+ }
wsa_macro_mclk_enable(wsa, true);
/* reset swr ip */
@@ -2280,6 +2292,7 @@ static int wsa_swrm_clock(struct wsa_macro *wsa, bool enable)
regmap_update_bits(regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL,
CDC_WSA_SWR_CLK_EN_MASK, 0);
wsa_macro_mclk_enable(wsa, false);
+ clk_disable_unprepare(wsa->mclk);
}
return 0;
@@ -2350,7 +2363,7 @@ static int wsa_macro_register_mclk_output(struct wsa_macro *wsa)
struct clk_init_data init;
int ret;
- parent_clk_name = __clk_get_name(wsa->clks[2].clk);
+ parent_clk_name = __clk_get_name(wsa->npl);
init.name = clk_name;
init.ops = &swclk_gate_ops;
@@ -2388,17 +2401,25 @@ static int wsa_macro_probe(struct platform_device *pdev)
if (!wsa)
return -ENOMEM;
- wsa->clks[0].id = "macro";
- wsa->clks[1].id = "dcodec";
- wsa->clks[2].id = "mclk";
- wsa->clks[3].id = "npl";
- wsa->clks[4].id = "fsgen";
+ wsa->macro = devm_clk_get_optional(dev, "macro");
+ if (IS_ERR(wsa->macro))
+ return PTR_ERR(wsa->macro);
- ret = devm_clk_bulk_get(dev, WSA_NUM_CLKS_MAX, wsa->clks);
- if (ret) {
- dev_err(dev, "Error getting WSA Clocks (%d)\n", ret);
- return ret;
- }
+ wsa->dcodec = devm_clk_get_optional(dev, "dcodec");
+ if (IS_ERR(wsa->dcodec))
+ return PTR_ERR(wsa->dcodec);
+
+ wsa->mclk = devm_clk_get(dev, "mclk");
+ if (IS_ERR(wsa->mclk))
+ return PTR_ERR(wsa->mclk);
+
+ wsa->npl = devm_clk_get(dev, "npl");
+ if (IS_ERR(wsa->npl))
+ return PTR_ERR(wsa->npl);
+
+ wsa->fsgen = devm_clk_get(dev, "fsgen");
+ if (IS_ERR(wsa->fsgen))
+ return PTR_ERR(wsa->fsgen);
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
@@ -2414,25 +2435,59 @@ static int wsa_macro_probe(struct platform_device *pdev)
wsa->dev = dev;
/* set MCLK and NPL rates */
- clk_set_rate(wsa->clks[2].clk, WSA_MACRO_MCLK_FREQ);
- clk_set_rate(wsa->clks[3].clk, WSA_MACRO_MCLK_FREQ);
+ clk_set_rate(wsa->mclk, WSA_MACRO_MCLK_FREQ);
+ clk_set_rate(wsa->npl, WSA_MACRO_MCLK_FREQ);
- ret = clk_bulk_prepare_enable(WSA_NUM_CLKS_MAX, wsa->clks);
+ ret = clk_prepare_enable(wsa->macro);
if (ret)
- return ret;
+ goto err;
+
+ ret = clk_prepare_enable(wsa->dcodec);
+ if (ret)
+ goto err_dcodec;
+
+ ret = clk_prepare_enable(wsa->mclk);
+ if (ret)
+ goto err_mclk;
+
+ ret = clk_prepare_enable(wsa->npl);
+ if (ret)
+ goto err_npl;
+
+ ret = clk_prepare_enable(wsa->fsgen);
+ if (ret)
+ goto err_fsgen;
+
+ ret = wsa_macro_register_mclk_output(wsa);
+ if (ret)
+ goto err_clkout;
- wsa_macro_register_mclk_output(wsa);
ret = devm_snd_soc_register_component(dev, &wsa_macro_component_drv,
wsa_macro_dai,
ARRAY_SIZE(wsa_macro_dai));
if (ret)
- goto err;
+ goto err_clkout;
- return ret;
-err:
- clk_bulk_disable_unprepare(WSA_NUM_CLKS_MAX, wsa->clks);
+ pm_runtime_set_autosuspend_delay(dev, 3000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ return 0;
+
+err_clkout:
+ clk_disable_unprepare(wsa->fsgen);
+err_fsgen:
+ clk_disable_unprepare(wsa->npl);
+err_npl:
+ clk_disable_unprepare(wsa->mclk);
+err_mclk:
+ clk_disable_unprepare(wsa->dcodec);
+err_dcodec:
+ clk_disable_unprepare(wsa->macro);
+err:
return ret;
}
@@ -2441,11 +2496,68 @@ static int wsa_macro_remove(struct platform_device *pdev)
{
struct wsa_macro *wsa = dev_get_drvdata(&pdev->dev);
- clk_bulk_disable_unprepare(WSA_NUM_CLKS_MAX, wsa->clks);
+ clk_disable_unprepare(wsa->macro);
+ clk_disable_unprepare(wsa->dcodec);
+ clk_disable_unprepare(wsa->mclk);
+ clk_disable_unprepare(wsa->npl);
+ clk_disable_unprepare(wsa->fsgen);
return 0;
}
+static int __maybe_unused wsa_macro_runtime_suspend(struct device *dev)
+{
+ struct wsa_macro *wsa = dev_get_drvdata(dev);
+
+ regcache_cache_only(wsa->regmap, true);
+ regcache_mark_dirty(wsa->regmap);
+
+ clk_disable_unprepare(wsa->mclk);
+ clk_disable_unprepare(wsa->npl);
+ clk_disable_unprepare(wsa->fsgen);
+
+ return 0;
+}
+
+static int __maybe_unused wsa_macro_runtime_resume(struct device *dev)
+{
+ struct wsa_macro *wsa = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(wsa->mclk);
+ if (ret) {
+ dev_err(dev, "unable to prepare mclk\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(wsa->npl);
+ if (ret) {
+ dev_err(dev, "unable to prepare mclkx2\n");
+ goto err_npl;
+ }
+
+ ret = clk_prepare_enable(wsa->fsgen);
+ if (ret) {
+ dev_err(dev, "unable to prepare fsgen\n");
+ goto err_fsgen;
+ }
+
+ regcache_cache_only(wsa->regmap, false);
+ regcache_sync(wsa->regmap);
+
+ return 0;
+err_fsgen:
+ clk_disable_unprepare(wsa->npl);
+err_npl:
+ clk_disable_unprepare(wsa->mclk);
+
+ return ret;
+}
+
+static const struct dev_pm_ops wsa_macro_pm_ops = {
+ SET_RUNTIME_PM_OPS(wsa_macro_runtime_suspend, wsa_macro_runtime_resume, NULL)
+};
+
static const struct of_device_id wsa_macro_dt_match[] = {
{.compatible = "qcom,sc7280-lpass-wsa-macro"},
{.compatible = "qcom,sm8250-lpass-wsa-macro"},
@@ -2457,6 +2569,7 @@ static struct platform_driver wsa_macro_driver = {
.driver = {
.name = "wsa_macro",
.of_match_table = wsa_macro_dt_match,
+ .pm = &wsa_macro_pm_ops,
},
.probe = wsa_macro_probe,
.remove = wsa_macro_remove,
diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index 7488a150a138..c53c2ef33e1a 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -5,6 +5,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/device.h>
+#include <linux/pm_runtime.h>
#include <linux/printk.h>
#include <linux/delay.h>
#include <linux/kernel.h>
@@ -711,6 +712,16 @@ static irqreturn_t wcd_mbhc_hphr_ocp_irq(int irq, void *data)
static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc)
{
struct snd_soc_component *component = mbhc->component;
+ int ret;
+
+ ret = pm_runtime_get_sync(component->dev);
+ if (ret < 0 && ret != -EACCES) {
+ dev_err_ratelimited(component->dev,
+ "pm_runtime_get_sync failed in %s, ret %d\n",
+ __func__, ret);
+ pm_runtime_put_noidle(component->dev);
+ return ret;
+ }
mutex_lock(&mbhc->lock);
@@ -751,6 +762,9 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc)
mutex_unlock(&mbhc->lock);
+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
return 0;
}
@@ -1078,10 +1092,19 @@ static void wcd_correct_swch_plug(struct work_struct *work)
int output_mv, cross_conn, hs_threshold, try = 0, micbias_mv;
bool is_spl_hs = false;
bool is_pa_on;
+ int ret;
mbhc = container_of(work, struct wcd_mbhc, correct_plug_swch);
component = mbhc->component;
+ ret = pm_runtime_get_sync(component->dev);
+ if (ret < 0 && ret != -EACCES) {
+ dev_err_ratelimited(component->dev,
+ "pm_runtime_get_sync failed in %s, ret %d\n",
+ __func__, ret);
+ pm_runtime_put_noidle(component->dev);
+ return;
+ }
micbias_mv = wcd_mbhc_get_micbias(mbhc);
hs_threshold = wcd_mbhc_adc_get_hs_thres(mbhc);
@@ -1232,6 +1255,9 @@ exit:
if (mbhc->mbhc_cb->hph_pull_down_ctrl)
mbhc->mbhc_cb->hph_pull_down_ctrl(component, true);
+
+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
}
static irqreturn_t wcd_mbhc_adc_hs_rem_irq(int irq, void *data)
diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c
index 1fa05ec7459a..1bf3c06a2b62 100644
--- a/sound/soc/codecs/wcd938x-sdw.c
+++ b/sound/soc/codecs/wcd938x-sdw.c
@@ -249,6 +249,7 @@ static int wcd9380_probe(struct sdw_slave *pdev,
SDW_SCP_INT1_BUS_CLASH |
SDW_SCP_INT1_PARITY;
pdev->prop.lane_control_support = true;
+ pdev->prop.simple_clk_stop_capable = true;
if (wcd->is_tx) {
pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0);
pdev->prop.src_dpn_prop = wcd938x_dpn_prop;
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-25 13:42:15 +0000