diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 252f683be3c1..160c52258d95 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -2909,12 +2909,14 @@ config SND_SOC_LPASS_VA_MACRO config SND_SOC_LPASS_RX_MACRO depends on COMMON_CLK + depends on PM_CLK select REGMAP_MMIO select SND_SOC_LPASS_MACRO_COMMON tristate "Qualcomm RX Macro in LPASS(Low Power Audio SubSystem)" config SND_SOC_LPASS_TX_MACRO depends on COMMON_CLK + depends on PM_CLK select REGMAP_MMIO select SND_SOC_LPASS_MACRO_COMMON tristate "Qualcomm TX Macro in LPASS(Low Power Audio SubSystem)" diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index f7d168f557dd..fc073a556fb5 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -2149,17 +2150,20 @@ static int swclk_gate_enable(struct clk_hw *hw) struct regmap *regmap = tx->regmap; int ret; - ret = clk_prepare_enable(tx->mclk); + ret = pm_runtime_resume_and_get(tx->dev); + if (ret < 0) + return ret; + + ret = tx_macro_mclk_enable(tx, true); if (ret) { - dev_err(tx->dev, "failed to enable mclk\n"); + pm_runtime_put_autosuspend(tx->dev); return ret; } - tx_macro_mclk_enable(tx, true); - regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, CDC_TX_SWR_CLK_EN_MASK, CDC_TX_SWR_CLK_ENABLE); + return 0; } @@ -2172,7 +2176,7 @@ 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); + pm_runtime_put_autosuspend(tx->dev); } static int swclk_gate_is_enabled(struct clk_hw *hw) @@ -2318,25 +2322,23 @@ static int tx_macro_probe(struct platform_device *pdev) clk_set_rate(tx->mclk, MCLK_FREQ); clk_set_rate(tx->npl, MCLK_FREQ); - ret = clk_prepare_enable(tx->macro); + ret = devm_pm_clk_create(dev); if (ret) goto err; - ret = clk_prepare_enable(tx->dcodec); - if (ret) - goto err_dcodec; + ret = of_pm_clk_add_clks(dev); + if (ret < 0) + goto err; - ret = clk_prepare_enable(tx->mclk); + pm_runtime_set_autosuspend_delay(dev, 100); + pm_runtime_use_autosuspend(dev); + ret = devm_pm_runtime_enable(dev); if (ret) - goto err_mclk; + goto err; - ret = clk_prepare_enable(tx->npl); - if (ret) - goto err_npl; - - ret = clk_prepare_enable(tx->fsgen); - if (ret) - goto err_fsgen; + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + goto err; /* reset soundwire block */ @@ -2356,30 +2358,21 @@ static int tx_macro_probe(struct platform_device *pdev) tx_macro_dai, ARRAY_SIZE(tx_macro_dai)); if (ret) - 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); + goto err_rpm_put; ret = tx_macro_register_mclk_output(tx); if (ret) - goto err_clkout; + goto err_rpm_put; + + ret = pm_runtime_put_autosuspend(dev); + if (ret < 0) + dev_warn(dev, "runtime PM put failed after probe: %d\n", ret); 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_rpm_put: + if (pm_runtime_put_sync_suspend(dev) < 0) + dev_warn(dev, "runtime PM sync suspend failed in probe unwind\n"); err: lpass_macro_pds_exit(tx->pds); @@ -2390,25 +2383,23 @@ static void tx_macro_remove(struct platform_device *pdev) { struct tx_macro *tx = dev_get_drvdata(&pdev->dev); - 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); - lpass_macro_pds_exit(tx->pds); } static int tx_macro_runtime_suspend(struct device *dev) { struct tx_macro *tx = dev_get_drvdata(dev); + int ret; regcache_cache_only(tx->regmap, true); - regcache_mark_dirty(tx->regmap); - clk_disable_unprepare(tx->fsgen); - clk_disable_unprepare(tx->npl); - clk_disable_unprepare(tx->mclk); + ret = pm_clk_suspend(dev); + if (ret) { + regcache_cache_only(tx->regmap, false); + return ret; + } + + regcache_mark_dirty(tx->regmap); return 0; } @@ -2418,34 +2409,23 @@ static int tx_macro_runtime_resume(struct device *dev) struct tx_macro *tx = dev_get_drvdata(dev); int ret; - ret = clk_prepare_enable(tx->mclk); + ret = pm_clk_resume(dev); if (ret) { - dev_err(dev, "unable to prepare mclk\n"); + regcache_cache_only(tx->regmap, true); + regcache_mark_dirty(tx->regmap); return ret; } - 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); + ret = regcache_sync(tx->regmap); + if (ret) { + regcache_cache_only(tx->regmap, true); + regcache_mark_dirty(tx->regmap); + pm_clk_suspend(dev); + return ret; + } 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 = {