diff options
Diffstat (limited to 'sound/soc/codecs/lpass-va-macro.c')
| -rw-r--r-- | sound/soc/codecs/lpass-va-macro.c | 120 |
1 files changed, 96 insertions, 24 deletions
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index 11147e35689b..f3cb596058e0 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -9,12 +9,15 @@ #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> #include <sound/soc-dapm.h> #include <sound/tlv.h> +#include "lpass-macro-common.h" + /* VA macro registers */ #define CDC_VA_CLK_RST_CTRL_MCLK_CONTROL (0x0000) #define CDC_VA_MCLK_CONTROL_EN BIT(0) @@ -193,8 +196,11 @@ 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; + struct lpass_macro *pds; s32 dmic_0_1_clk_cnt; s32 dmic_2_3_clk_cnt; @@ -780,7 +786,7 @@ static int va_macro_dec_mode_get(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; int path = e->shift_l; - ucontrol->value.integer.value[0] = va->dec_mode[path]; + ucontrol->value.enumerated.item[0] = va->dec_mode[path]; return 0; } @@ -789,7 +795,7 @@ static int va_macro_dec_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); - int value = ucontrol->value.integer.value[0]; + int value = ucontrol->value.enumerated.item[0]; struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; int path = e->shift_l; struct va_macro *va = snd_soc_component_get_drvdata(comp); @@ -1321,7 +1327,7 @@ 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 +1410,22 @@ 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); + + va->pds = lpass_macro_pds_init(dev); + if (IS_ERR(va->pds)) + return PTR_ERR(va->pds); ret = of_property_read_u32(dev->of_node, "qcom,dmic-sample-rate", &sample_rate); @@ -1425,12 +1438,6 @@ 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 +1451,47 @@ 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 +1499,49 @@ 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); + + lpass_macro_pds_exit(va->pds); + + 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 +1554,7 @@ 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, |