Adding upstream version 6.9.2.upstream/6.9.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 22 deletions

diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index 1cea3f8f4..a0fb2dc6c 100644
--- a/drivers/mfd/cs42l43.c
+++ b/drivers/mfd/cs42l43.c
@@ -6,51 +6,57 @@
  *                         Cirrus Logic International Semiconductor Ltd.
  */
 
+#include <linux/array_size.h>
 #include <linux/bitops.h>
 #include <linux/build_bug.h>
 #include <linux/delay.h>
+#include <linux/device.h>
 #include <linux/err.h>
-#include <linux/errno.h>
 #include <linux/firmware.h>
+#include <linux/gpio/consumer.h>
 #include <linux/jiffies.h>
 #include <linux/mfd/core.h>
+#include <linux/mfd/cs42l43.h>
 #include <linux/mfd/cs42l43-regs.h>
 #include <linux/module.h>
+#include <linux/pm.h>
 #include <linux/pm_runtime.h>
+#include <linux/regmap.h>
 #include <linux/soundwire/sdw.h>
+#include <linux/types.h>
 
 #include "cs42l43.h"
 
-#define CS42L43_RESET_DELAY			20
+#define CS42L43_RESET_DELAY_MS			20
 
-#define CS42L43_SDW_ATTACH_TIMEOUT		500
-#define CS42L43_SDW_DETACH_TIMEOUT		100
+#define CS42L43_SDW_ATTACH_TIMEOUT_MS		500
+#define CS42L43_SDW_DETACH_TIMEOUT_MS		100
 
 #define CS42L43_MCU_BOOT_STAGE1			1
 #define CS42L43_MCU_BOOT_STAGE2			2
 #define CS42L43_MCU_BOOT_STAGE3			3
 #define CS42L43_MCU_BOOT_STAGE4			4
-#define CS42L43_MCU_POLL			5000
-#define CS42L43_MCU_CMD_TIMEOUT			20000
+#define CS42L43_MCU_POLL_US			5000
+#define CS42L43_MCU_CMD_TIMEOUT_US		20000
 #define CS42L43_MCU_UPDATE_FORMAT		3
 #define CS42L43_MCU_UPDATE_OFFSET		0x100000
-#define CS42L43_MCU_UPDATE_TIMEOUT		500000
+#define CS42L43_MCU_UPDATE_TIMEOUT_US		500000
 #define CS42L43_MCU_UPDATE_RETRIES		5
 
 #define CS42L43_MCU_SUPPORTED_REV		0x2105
 #define CS42L43_MCU_SHADOW_REGS_REQUIRED_REV	0x2200
 #define CS42L43_MCU_SUPPORTED_BIOS_REV		0x0001
 
-#define CS42L43_VDDP_DELAY			50
-#define CS42L43_VDDD_DELAY			1000
+#define CS42L43_VDDP_DELAY_US			50
+#define CS42L43_VDDD_DELAY_US			1000
 
-#define CS42L43_AUTOSUSPEND_TIME		250
+#define CS42L43_AUTOSUSPEND_TIME_MS		250
 
 struct cs42l43_patch_header {
 	__le16 version;
 	__le16 size;
-	u8 reserved;
-	u8 secure;
+	__u8 reserved;
+	__u8 secure;
 	__le16 bss_size;
 	__le32 apply_addr;
 	__le32 checksum;
@@ -532,10 +538,10 @@ static int cs42l43_soft_reset(struct cs42l43 *cs42l43)
 	regcache_cache_only(cs42l43->regmap, true);
 	regmap_multi_reg_write_bypassed(cs42l43->regmap, reset, ARRAY_SIZE(reset));
 
-	msleep(CS42L43_RESET_DELAY);
+	msleep(CS42L43_RESET_DELAY_MS);
 
 	if (cs42l43->sdw) {
-		unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_DETACH_TIMEOUT);
+		unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_DETACH_TIMEOUT_MS);
 		unsigned long time;
 
 		time = wait_for_completion_timeout(&cs42l43->device_detach, timeout);
@@ -555,7 +561,7 @@ static int cs42l43_soft_reset(struct cs42l43 *cs42l43)
 static int cs42l43_wait_for_attach(struct cs42l43 *cs42l43)
 {
 	if (!cs42l43->attached) {
-		unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_ATTACH_TIMEOUT);
+		unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_ATTACH_TIMEOUT_MS);
 		unsigned long time;
 
 		time = wait_for_completion_timeout(&cs42l43->device_attach, timeout);
@@ -597,7 +603,7 @@ static int cs42l43_mcu_stage_2_3(struct cs42l43 *cs42l43, bool shadow)
 
 	ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_BOOT_STATUS,
 				       val, (val == CS42L43_MCU_BOOT_STAGE3),
-				       CS42L43_MCU_POLL, CS42L43_MCU_CMD_TIMEOUT);
+				       CS42L43_MCU_POLL_US, CS42L43_MCU_CMD_TIMEOUT_US);
 	if (ret) {
 		dev_err(cs42l43->dev, "Failed to move to stage 3: %d, 0x%x\n", ret, val);
 		return ret;
@@ -646,7 +652,7 @@ static int cs42l43_mcu_disable(struct cs42l43 *cs42l43)
 
 	ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_SOFT_INT_SHADOW, val,
 				       (val & CS42L43_CONTROL_APPLIED_INT_MASK),
-				       CS42L43_MCU_POLL, CS42L43_MCU_CMD_TIMEOUT);
+				       CS42L43_MCU_POLL_US, CS42L43_MCU_CMD_TIMEOUT_US);
 	if (ret) {
 		dev_err(cs42l43->dev, "Failed to disable firmware: %d, 0x%x\n", ret, val);
 		return ret;
@@ -690,7 +696,7 @@ static void cs42l43_mcu_load_firmware(const struct firmware *firmware, void *con
 
 	ret = regmap_read_poll_timeout(cs42l43->regmap, CS42L43_SOFT_INT_SHADOW, val,
 				       (val & CS42L43_PATCH_APPLIED_INT_MASK),
-				       CS42L43_MCU_POLL, CS42L43_MCU_UPDATE_TIMEOUT);
+				       CS42L43_MCU_POLL_US, CS42L43_MCU_UPDATE_TIMEOUT_US);
 	if (ret) {
 		dev_err(cs42l43->dev, "Failed to update firmware: %d, 0x%x\n", ret, val);
 		cs42l43->firmware_error = ret;
@@ -951,7 +957,7 @@ static int cs42l43_power_up(struct cs42l43 *cs42l43)
 	}
 
 	/* vdd-p must be on for 50uS before any other supply */
-	usleep_range(CS42L43_VDDP_DELAY, 2 * CS42L43_VDDP_DELAY);
+	usleep_range(CS42L43_VDDP_DELAY_US, 2 * CS42L43_VDDP_DELAY_US);
 
 	gpiod_set_value_cansleep(cs42l43->reset, 1);
 
@@ -967,7 +973,7 @@ static int cs42l43_power_up(struct cs42l43 *cs42l43)
 		goto err_core_supplies;
 	}
 
-	usleep_range(CS42L43_VDDD_DELAY, 2 * CS42L43_VDDD_DELAY);
+	usleep_range(CS42L43_VDDD_DELAY_US, 2 * CS42L43_VDDD_DELAY_US);
 
 	return 0;
 
@@ -1051,7 +1057,7 @@ int cs42l43_dev_probe(struct cs42l43 *cs42l43)
 	if (ret)
 		return ret;
 
-	pm_runtime_set_autosuspend_delay(cs42l43->dev, CS42L43_AUTOSUSPEND_TIME);
+	pm_runtime_set_autosuspend_delay(cs42l43->dev, CS42L43_AUTOSUSPEND_TIME_MS);
 	pm_runtime_use_autosuspend(cs42l43->dev);
 	pm_runtime_set_active(cs42l43->dev);
 	/*
@@ -1059,7 +1065,9 @@ int cs42l43_dev_probe(struct cs42l43 *cs42l43)
 	 * the boot work runs.
 	 */
 	pm_runtime_get_noresume(cs42l43->dev);
-	devm_pm_runtime_enable(cs42l43->dev);
+	ret = devm_pm_runtime_enable(cs42l43->dev);
+	if (ret)
+		return ret;
 
 	queue_work(system_long_wq, &cs42l43->boot_work);