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From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: <lee@kernel.org>, <broonie@kernel.org>
CC: <andy.shevchenko@gmail.com>, <patches@opensource.cirrus.com>,
        <linux-kernel@vger.kernel.org>, <linux-spi@vger.kernel.org>
Subject: [PATCH v4 4/6] mfd: cs42l43: Add time postfixes on defines
Date: Mon, 29 Jan 2024 15:25:55 +0000
Message-ID: <20240129152557.3221212-4-ckeepax@opensource.cirrus.com>
In-Reply-To: <20240129152557.3221212-1-ckeepax@opensource.cirrus.com>
References: <20240129152557.3221212-1-ckeepax@opensource.cirrus.com>
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Make the defines a little clearer by adding time based postfixes.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---

No change since v3.

Thanks,
Charles

 drivers/mfd/cs42l43.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index 65a331481d97..aea0f8f48578 100644
--- a/drivers/mfd/cs42l43.c
+++ b/drivers/mfd/cs42l43.c
@@ -27,30 +27,30 @@
 
 #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;
@@ -538,10 +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);
@@ -561,7 +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);
@@ -603,7 +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;
@@ -652,7 +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;
@@ -696,7 +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;
@@ -957,7 +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);
 
@@ -973,7 +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;
 
@@ -1057,7 +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);
 	/*
-- 
2.30.2