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-rw-r--r--sound/soc/codecs/Kconfig7
-rw-r--r--sound/soc/codecs/Makefile2
-rw-r--r--sound/soc/codecs/lpass-macro-common.c67
-rw-r--r--sound/soc/codecs/lpass-macro-common.h17
-rw-r--r--sound/soc/codecs/lpass-rx-macro.c10
-rw-r--r--sound/soc/codecs/lpass-tx-macro.c9
-rw-r--r--sound/soc/codecs/lpass-va-macro.c10
-rw-r--r--sound/soc/qcom/Kconfig1
8 files changed, 122 insertions, 1 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index c2627f7489a4..4de029ae377c 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -244,6 +244,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_WCD9335
imply SND_SOC_WCD934X
imply SND_SOC_WCD938X_SDW
+ imply SND_SOC_LPASS_MACRO_COMMON
imply SND_SOC_LPASS_RX_MACRO
imply SND_SOC_LPASS_TX_MACRO
imply SND_SOC_WL1273
@@ -2008,6 +2009,9 @@ config SND_SOC_TPA6130A2
tristate "Texas Instruments TPA6130A2 headphone amplifier"
depends on I2C
+config SND_SOC_LPASS_MACRO_COMMON
+ tristate
+
config SND_SOC_LPASS_WSA_MACRO
depends on COMMON_CLK
select REGMAP_MMIO
@@ -2016,16 +2020,19 @@ config SND_SOC_LPASS_WSA_MACRO
config SND_SOC_LPASS_VA_MACRO
depends on COMMON_CLK
select REGMAP_MMIO
+ select SND_SOC_LPASS_MACRO_COMMON
tristate "Qualcomm VA Macro in LPASS(Low Power Audio SubSystem)"
config SND_SOC_LPASS_RX_MACRO
depends on COMMON_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
select REGMAP_MMIO
+ select SND_SOC_LPASS_MACRO_COMMON
tristate "Qualcomm TX Macro in LPASS(Low Power Audio SubSystem)"
endmenu
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index b4e11c3e4a08..c3c6059a5f8a 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -112,6 +112,7 @@ snd-soc-l3-objs := l3.o
snd-soc-lm4857-objs := lm4857.o
snd-soc-lm49453-objs := lm49453.o
snd-soc-lochnagar-sc-objs := lochnagar-sc.o
+snd-soc-lpass-macro-common-objs := lpass-macro-common.o
snd-soc-lpass-rx-macro-objs := lpass-rx-macro.o
snd-soc-lpass-tx-macro-objs := lpass-tx-macro.o
snd-soc-lpass-wsa-macro-objs := lpass-wsa-macro.o
@@ -676,6 +677,7 @@ obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
obj-$(CONFIG_SND_SOC_MAX98504) += snd-soc-max98504.o
obj-$(CONFIG_SND_SOC_SIMPLE_AMPLIFIER) += snd-soc-simple-amplifier.o
obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o
+obj-$(CONFIG_SND_SOC_LPASS_MACRO_COMMON) += snd-soc-lpass-macro-common.o
obj-$(CONFIG_SND_SOC_LPASS_WSA_MACRO) += snd-soc-lpass-wsa-macro.o
obj-$(CONFIG_SND_SOC_LPASS_VA_MACRO) += snd-soc-lpass-va-macro.o
obj-$(CONFIG_SND_SOC_LPASS_RX_MACRO) += snd-soc-lpass-rx-macro.o
diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c
new file mode 100644
index 000000000000..6cede75ed3b5
--- /dev/null
+++ b/sound/soc/codecs/lpass-macro-common.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2022, The Linux Foundation. All rights reserved.
+
+#include <linux/export.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+
+#include "lpass-macro-common.h"
+
+struct lpass_macro *lpass_macro_pds_init(struct device *dev)
+{
+ struct lpass_macro *l_pds;
+ int ret;
+
+ if (!of_find_property(dev->of_node, "power-domains", NULL))
+ return NULL;
+
+ l_pds = devm_kzalloc(dev, sizeof(*l_pds), GFP_KERNEL);
+ if (!l_pds)
+ return ERR_PTR(-ENOMEM);
+
+ l_pds->macro_pd = dev_pm_domain_attach_by_name(dev, "macro");
+ if (IS_ERR_OR_NULL(l_pds->macro_pd))
+ return NULL;
+
+ ret = pm_runtime_get_sync(l_pds->macro_pd);
+ if (ret < 0) {
+ pm_runtime_put_noidle(l_pds->macro_pd);
+ goto macro_err;
+ }
+
+ l_pds->dcodec_pd = dev_pm_domain_attach_by_name(dev, "dcodec");
+ if (IS_ERR_OR_NULL(l_pds->dcodec_pd))
+ goto dcodec_err;
+
+ ret = pm_runtime_get_sync(l_pds->dcodec_pd);
+ if (ret < 0) {
+ pm_runtime_put_noidle(l_pds->dcodec_pd);
+ goto dcodec_sync_err;
+ }
+ return l_pds;
+
+dcodec_sync_err:
+ dev_pm_domain_detach(l_pds->dcodec_pd, false);
+dcodec_err:
+ pm_runtime_put(l_pds->macro_pd);
+macro_err:
+ dev_pm_domain_detach(l_pds->macro_pd, false);
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(lpass_macro_pds_init);
+
+void lpass_macro_pds_exit(struct lpass_macro *pds)
+{
+ pm_runtime_put(pds->macro_pd);
+ dev_pm_domain_detach(pds->macro_pd, false);
+ pm_runtime_put(pds->dcodec_pd);
+ dev_pm_domain_detach(pds->dcodec_pd, false);
+}
+EXPORT_SYMBOL_GPL(lpass_macro_pds_exit);
+
+MODULE_DESCRIPTION("Common macro driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/lpass-macro-common.h b/sound/soc/codecs/lpass-macro-common.h
new file mode 100644
index 000000000000..f2cbf9fe2c6e
--- /dev/null
+++ b/sound/soc/codecs/lpass-macro-common.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __LPASS_MACRO_COMMON_H__
+#define __LPASS_MACRO_COMMON_H__
+
+struct lpass_macro {
+ struct device *macro_pd;
+ struct device *dcodec_pd;
+};
+
+struct lpass_macro *lpass_macro_pds_init(struct device *dev);
+void lpass_macro_pds_exit(struct lpass_macro *pds);
+
+#endif /* __LPASS_MACRO_COMMON_H__ */
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 58dc86756804..fc1d2255156b 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -15,6 +15,8 @@
#include <linux/of_clk.h>
#include <linux/clk-provider.h>
+#include "lpass-macro-common.h"
+
#define CDC_RX_TOP_TOP_CFG0 (0x0000)
#define CDC_RX_TOP_SWR_CTRL (0x0008)
#define CDC_RX_TOP_DEBUG (0x000C)
@@ -607,7 +609,7 @@ struct rx_macro {
int is_softclip_on;
int is_aux_hpf_on;
int softclip_clk_users;
-
+ struct lpass_macro *pds;
struct regmap *regmap;
struct clk *mclk;
struct clk *npl;
@@ -3555,6 +3557,10 @@ static int rx_macro_probe(struct platform_device *pdev)
if (IS_ERR(rx->fsgen))
return PTR_ERR(rx->fsgen);
+ rx->pds = lpass_macro_pds_init(dev);
+ if (IS_ERR(rx->pds))
+ return PTR_ERR(rx->pds);
+
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -3635,6 +3641,8 @@ static int rx_macro_remove(struct platform_device *pdev)
clk_disable_unprepare(rx->macro);
clk_disable_unprepare(rx->dcodec);
+ lpass_macro_pds_exit(rx->pds);
+
return 0;
}
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index f2f0d1c4c438..b492d5984819 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -14,6 +14,8 @@
#include <linux/of_clk.h>
#include <linux/clk-provider.h>
+#include "lpass-macro-common.h"
+
#define CDC_TX_CLK_RST_CTRL_MCLK_CONTROL (0x0000)
#define CDC_TX_MCLK_EN_MASK BIT(0)
#define CDC_TX_MCLK_ENABLE BIT(0)
@@ -271,6 +273,7 @@ struct tx_macro {
u16 dmic_clk_div;
bool bcs_enable;
int dec_mode[NUM_DECIMATORS];
+ struct lpass_macro *pds;
bool bcs_clk_en;
};
#define to_tx_macro(_hw) container_of(_hw, struct tx_macro, hw)
@@ -1820,6 +1823,10 @@ static int tx_macro_probe(struct platform_device *pdev)
if (IS_ERR(tx->fsgen))
return PTR_ERR(tx->fsgen);
+ tx->pds = lpass_macro_pds_init(dev);
+ if (IS_ERR(tx->pds))
+ return PTR_ERR(tx->pds);
+
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -1957,6 +1964,8 @@ static int __maybe_unused tx_macro_runtime_resume(struct device *dev)
regcache_sync(tx->regmap);
tx->reset_swr = true;
+ lpass_macro_pds_exit(tx->pds);
+
return 0;
err_fsgen:
clk_disable_unprepare(tx->npl);
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 4687319303da..275f2cd78c9c 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -16,6 +16,8 @@
#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)
@@ -198,6 +200,7 @@ struct va_macro {
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;
@@ -1420,6 +1423,10 @@ static int va_macro_probe(struct platform_device *pdev)
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);
if (ret) {
@@ -1524,6 +1531,9 @@ static int __maybe_unused va_macro_runtime_resume(struct device *dev)
regcache_cache_only(va->regmap, false);
regcache_sync(va->regmap);
+
+ lpass_macro_pds_exit(va->pds);
+
return 0;
}
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index ae99833b3fdb..0cd0dae5c545 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -194,6 +194,7 @@ config SND_SOC_SC7280
select SND_SOC_LPASS_SC7280
select SND_SOC_MAX98357A
select SND_SOC_WCD938X
+ select SND_SOC_LPASS_MACRO_COMMON
select SND_SOC_LPASS_RX_MACRO
select SND_SOC_LPASS_TX_MACRO
help
generated by cgit (git 2.34.1) at 2024-06-11 01:42:20 +0000