Merge tag 'asoc-v5.18' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.18

Quite a quiet release for ASoC, lots of work on drivers and platforms
but nothing too groundbreaking but not much on the core itself:

 - Start of moving SoF to support multiple IPC mechanisms.
 - Use of NHLT ACPI table to reduce the amount of quirking required for
   Intel systems.
 - Some building blocks for use in forthcoming Intel AVS driver for
   legacy Intel DSP firmwares.
 - Support for AMD PDM, Atmel PDMC, Awinic AW8738, i.MX cards with
   TLV320AIC31xx, Intel machines with CS35L41 and ESSX8336, Mediatek
   MT8181 wideband bluetooth, nVidia Tegra234, Qualcomm SC7280, Renesas
   RZ/V2L, Texas Instruments TAS585M

1 files changed, 94 insertions, 22 deletions

diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index e14c277e6a8b..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;
@@ -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,