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-rw-r--r--sound/soc/codecs/wcd-common.c46
-rw-r--r--sound/soc/codecs/wcd-common.h5
-rw-r--r--sound/soc/codecs/wcd937x-sdw.c28
-rw-r--r--sound/soc/codecs/wcd938x-sdw.c41
-rw-r--r--sound/soc/codecs/wcd939x-sdw.c42
5 files changed, 62 insertions, 100 deletions
diff --git a/sound/soc/codecs/wcd-common.c b/sound/soc/codecs/wcd-common.c
index 7a48cc5064cc..9bbfda828377 100644
--- a/sound/soc/codecs/wcd-common.c
+++ b/sound/soc/codecs/wcd-common.c
@@ -9,6 +9,9 @@
#include <linux/printk.h>
#include <linux/component.h>
#include <linux/pm_runtime.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <linux/regmap.h>
#include "wcd-common.h"
@@ -16,6 +19,8 @@
#define WCD_DEF_MICBIAS_MV 1800
#define WCD_MAX_MICBIAS_MV 2850
+#define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m))
+
int wcd_get_micb_vout_ctl_val(struct device *dev, u32 micb_mv)
{
/* min micbias voltage is 1V and maximum is 2.85V */
@@ -93,5 +98,46 @@ const struct component_ops wcd_sdw_component_ops = {
};
EXPORT_SYMBOL_GPL(wcd_sdw_component_ops);
+int wcd_update_status(struct sdw_slave *slave, enum sdw_slave_status status)
+{
+ struct regmap *regmap = dev_get_regmap(&slave->dev, NULL);
+
+ if (regmap && status == SDW_SLAVE_ATTACHED) {
+ /* Write out any cached changes that happened between probe and attach */
+ regcache_cache_only(regmap, false);
+ return regcache_sync(regmap);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wcd_update_status);
+
+int wcd_bus_config(struct sdw_slave *slave, struct sdw_bus_params *params)
+{
+ sdw_write(slave, SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(params->next_bank), 0x01);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wcd_bus_config);
+
+int wcd_interrupt_callback(struct sdw_slave *slave, struct irq_domain *slave_irq,
+ unsigned int wcd_intr_status0, unsigned int wcd_intr_status1,
+ unsigned int wcd_intr_status2)
+{
+ struct regmap *regmap = dev_get_regmap(&slave->dev, NULL);
+ u32 sts1, sts2, sts3;
+
+ do {
+ handle_nested_irq(irq_find_mapping(slave_irq, 0));
+ regmap_read(regmap, wcd_intr_status0, &sts1);
+ regmap_read(regmap, wcd_intr_status1, &sts2);
+ regmap_read(regmap, wcd_intr_status2, &sts3);
+
+ } while (sts1 || sts2 || sts3);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_GPL(wcd_interrupt_callback);
+
MODULE_DESCRIPTION("Common Qualcomm WCD Codec helpers driver");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wcd-common.h b/sound/soc/codecs/wcd-common.h
index 0d4e9f8e39f2..d5c156e641fc 100644
--- a/sound/soc/codecs/wcd-common.h
+++ b/sound/soc/codecs/wcd-common.h
@@ -37,5 +37,10 @@ struct wcd_common {
extern const struct component_ops wcd_sdw_component_ops;
int wcd_get_micb_vout_ctl_val(struct device *dev, u32 micb_mv);
int wcd_dt_parse_micbias_info(struct wcd_common *common);
+int wcd_update_status(struct sdw_slave *slave, enum sdw_slave_status status);
+int wcd_bus_config(struct sdw_slave *slave, struct sdw_bus_params *params);
+int wcd_interrupt_callback(struct sdw_slave *slave, struct irq_domain *slave_irq,
+ unsigned int wcd_intr_status0, unsigned int wcd_intr_status1,
+ unsigned int wcd_intr_status2);
#endif /* __WCD_COMMON_H__ */
diff --git a/sound/soc/codecs/wcd937x-sdw.c b/sound/soc/codecs/wcd937x-sdw.c
index 59c353cafd31..1878d67e3fa1 100644
--- a/sound/soc/codecs/wcd937x-sdw.c
+++ b/sound/soc/codecs/wcd937x-sdw.c
@@ -112,19 +112,6 @@ int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd,
}
EXPORT_SYMBOL_GPL(wcd937x_sdw_hw_params);
-static int wcd9370_update_status(struct sdw_slave *slave, enum sdw_slave_status status)
-{
- struct wcd937x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
-
- if (wcd->regmap && status == SDW_SLAVE_ATTACHED) {
- /* Write out any cached changes that happened between probe and attach */
- regcache_cache_only(wcd->regmap, false);
- return regcache_sync(wcd->regmap);
- }
-
- return 0;
-}
-
/*
* Handle Soundwire out-of-band interrupt event by triggering
* the first irq of the slave_irq irq domain, which then will
@@ -135,18 +122,9 @@ static int wcd9370_interrupt_callback(struct sdw_slave *slave,
struct sdw_slave_intr_status *status)
{
struct wcd937x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
- struct irq_domain *slave_irq = wcd->slave_irq;
- u32 sts1, sts2, sts3;
-
- do {
- handle_nested_irq(irq_find_mapping(slave_irq, 0));
- regmap_read(wcd->regmap, WCD937X_DIGITAL_INTR_STATUS_0, &sts1);
- regmap_read(wcd->regmap, WCD937X_DIGITAL_INTR_STATUS_1, &sts2);
- regmap_read(wcd->regmap, WCD937X_DIGITAL_INTR_STATUS_2, &sts3);
-
- } while (sts1 || sts2 || sts3);
- return IRQ_HANDLED;
+ return wcd_interrupt_callback(slave, wcd->slave_irq, WCD937X_DIGITAL_INTR_STATUS_0,
+ WCD937X_DIGITAL_INTR_STATUS_1, WCD937X_DIGITAL_INTR_STATUS_2);
}
static const struct reg_default wcd937x_defaults[] = {
@@ -979,7 +957,7 @@ static const struct regmap_config wcd937x_regmap_config = {
};
static const struct sdw_slave_ops wcd9370_slave_ops = {
- .update_status = wcd9370_update_status,
+ .update_status = wcd_update_status,
.interrupt_callback = wcd9370_interrupt_callback,
};
diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c
index 92714aef09d5..add907cb2706 100644
--- a/sound/soc/codecs/wcd938x-sdw.c
+++ b/sound/soc/codecs/wcd938x-sdw.c
@@ -20,8 +20,6 @@
#include "wcd938x.h"
#include "wcd-common.h"
-#define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m))
-
static const struct wcd_sdw_ch_info wcd938x_sdw_rx_ch_info[] = {
WCD_SDW_CH(WCD938X_HPH_L, WCD938X_HPH_PORT, BIT(0)),
WCD_SDW_CH(WCD938X_HPH_R, WCD938X_HPH_PORT, BIT(1)),
@@ -142,44 +140,13 @@ int wcd938x_sdw_set_sdw_stream(struct wcd938x_sdw_priv *wcd,
}
EXPORT_SYMBOL_GPL(wcd938x_sdw_set_sdw_stream);
-static int wcd9380_update_status(struct sdw_slave *slave,
- enum sdw_slave_status status)
-{
- struct wcd938x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
-
- if (wcd->regmap && (status == SDW_SLAVE_ATTACHED)) {
- /* Write out any cached changes that happened between probe and attach */
- regcache_cache_only(wcd->regmap, false);
- return regcache_sync(wcd->regmap);
- }
-
- return 0;
-}
-
-static int wcd9380_bus_config(struct sdw_slave *slave,
- struct sdw_bus_params *params)
-{
- sdw_write(slave, SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(params->next_bank), 0x01);
-
- return 0;
-}
-
static int wcd9380_interrupt_callback(struct sdw_slave *slave,
struct sdw_slave_intr_status *status)
{
struct wcd938x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
- struct irq_domain *slave_irq = wcd->slave_irq;
- u32 sts1, sts2, sts3;
-
- do {
- handle_nested_irq(irq_find_mapping(slave_irq, 0));
- regmap_read(wcd->regmap, WCD938X_DIGITAL_INTR_STATUS_0, &sts1);
- regmap_read(wcd->regmap, WCD938X_DIGITAL_INTR_STATUS_1, &sts2);
- regmap_read(wcd->regmap, WCD938X_DIGITAL_INTR_STATUS_2, &sts3);
-
- } while (sts1 || sts2 || sts3);
- return IRQ_HANDLED;
+ return wcd_interrupt_callback(slave, wcd->slave_irq, WCD938X_DIGITAL_INTR_STATUS_0,
+ WCD938X_DIGITAL_INTR_STATUS_1, WCD938X_DIGITAL_INTR_STATUS_2);
}
static const struct reg_default wcd938x_defaults[] = {
@@ -1177,9 +1144,9 @@ static const struct regmap_config wcd938x_regmap_config = {
};
static const struct sdw_slave_ops wcd9380_slave_ops = {
- .update_status = wcd9380_update_status,
+ .update_status = wcd_update_status,
.interrupt_callback = wcd9380_interrupt_callback,
- .bus_config = wcd9380_bus_config,
+ .bus_config = wcd_bus_config,
};
static int wcd9380_probe(struct sdw_slave *pdev,
diff --git a/sound/soc/codecs/wcd939x-sdw.c b/sound/soc/codecs/wcd939x-sdw.c
index 38da706d80be..d369100a2457 100644
--- a/sound/soc/codecs/wcd939x-sdw.c
+++ b/sound/soc/codecs/wcd939x-sdw.c
@@ -22,8 +22,6 @@
#include "wcd939x.h"
#include "wcd-common.h"
-#define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m))
-
static const struct wcd_sdw_ch_info wcd939x_sdw_rx_ch_info[] = {
WCD_SDW_CH(WCD939X_HPH_L, WCD939X_HPH_PORT, BIT(0)),
WCD_SDW_CH(WCD939X_HPH_R, WCD939X_HPH_PORT, BIT(1)),
@@ -187,29 +185,6 @@ int wcd939x_sdw_set_sdw_stream(struct wcd939x_sdw_priv *wcd,
}
EXPORT_SYMBOL_GPL(wcd939x_sdw_set_sdw_stream);
-static int wcd9390_update_status(struct sdw_slave *slave,
- enum sdw_slave_status status)
-{
- struct wcd939x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
-
- if (wcd->regmap && status == SDW_SLAVE_ATTACHED) {
- /* Write out any cached changes that happened between probe and attach */
- regcache_cache_only(wcd->regmap, false);
- return regcache_sync(wcd->regmap);
- }
-
- return 0;
-}
-
-static int wcd9390_bus_config(struct sdw_slave *slave,
- struct sdw_bus_params *params)
-{
- sdw_write(slave, SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(params->next_bank),
- 0x01);
-
- return 0;
-}
-
/*
* Handle Soundwire out-of-band interrupt event by triggering
* the first irq of the slave_irq irq domain, which then will
@@ -220,18 +195,9 @@ static int wcd9390_interrupt_callback(struct sdw_slave *slave,
struct sdw_slave_intr_status *status)
{
struct wcd939x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);
- struct irq_domain *slave_irq = wcd->slave_irq;
- u32 sts1, sts2, sts3;
-
- do {
- handle_nested_irq(irq_find_mapping(slave_irq, 0));
- regmap_read(wcd->regmap, WCD939X_DIGITAL_INTR_STATUS_0, &sts1);
- regmap_read(wcd->regmap, WCD939X_DIGITAL_INTR_STATUS_1, &sts2);
- regmap_read(wcd->regmap, WCD939X_DIGITAL_INTR_STATUS_2, &sts3);
-
- } while (sts1 || sts2 || sts3);
- return IRQ_HANDLED;
+ return wcd_interrupt_callback(slave, wcd->slave_irq, WCD939X_DIGITAL_INTR_STATUS_0,
+ WCD939X_DIGITAL_INTR_STATUS_1, WCD939X_DIGITAL_INTR_STATUS_2);
}
static const struct reg_default wcd939x_defaults[] = {
@@ -1364,9 +1330,9 @@ static const struct regmap_config wcd939x_regmap_config = {
};
static const struct sdw_slave_ops wcd9390_slave_ops = {
- .update_status = wcd9390_update_status,
+ .update_status = wcd_update_status,
.interrupt_callback = wcd9390_interrupt_callback,
- .bus_config = wcd9390_bus_config,
+ .bus_config = wcd_bus_config,
};
static int wcd9390_probe(struct sdw_slave *pdev, const struct sdw_device_id *id)
generated by cgit (git 2.34.1) at 2025-10-17 18:22:14 +0000