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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Gene Chen <gene_chen@richtek.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Pavel Machek <pavel@ucw.cz>, Eddie James <eajames@linux.ibm.com>,
	Denis Osterland-Heim <Denis.Osterland@diehl.com>,
	linux-leds@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Sean Wang <sean.wang@mediatek.com>,
	Kurt Kanzenbach <kurt@linutronix.de>,
	Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Subject: [PATCH v2 03/11] leds: an30259a: Get rid of custom led_init_default_state_get()
Date: Fri,  5 Aug 2022 18:48:59 +0300	[thread overview]
Message-ID: <20220805154907.32263-4-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20220805154907.32263-1-andriy.shevchenko@linux.intel.com>

LED core provides a helper to parse default state from firmware node.
Use it instead of custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/leds/leds-an30259a.c | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c
index a0df1fb28774..d7db47cf859b 100644
--- a/drivers/leds/leds-an30259a.c
+++ b/drivers/leds/leds-an30259a.c
@@ -55,10 +55,6 @@
 
 #define AN30259A_NAME "an30259a"
 
-#define STATE_OFF 0
-#define STATE_KEEP 1
-#define STATE_ON 2
-
 struct an30259a;
 
 struct an30259a_led {
@@ -66,7 +62,7 @@ struct an30259a_led {
 	struct fwnode_handle *fwnode;
 	struct led_classdev cdev;
 	u32 num;
-	u32 default_state;
+	enum led_default_state default_state;
 	bool sloping;
 };
 
@@ -205,7 +201,6 @@ static int an30259a_dt_init(struct i2c_client *client,
 	struct device_node *np = dev_of_node(&client->dev), *child;
 	int count, ret;
 	int i = 0;
-	const char *str;
 	struct an30259a_led *led;
 
 	count = of_get_available_child_count(np);
@@ -228,15 +223,7 @@ static int an30259a_dt_init(struct i2c_client *client,
 		led->num = source;
 		led->chip = chip;
 		led->fwnode = of_fwnode_handle(child);
-
-		if (!of_property_read_string(child, "default-state", &str)) {
-			if (!strcmp(str, "on"))
-				led->default_state = STATE_ON;
-			else if (!strcmp(str, "keep"))
-				led->default_state = STATE_KEEP;
-			else
-				led->default_state = STATE_OFF;
-		}
+		led->default_state = led_init_default_state_get(led->fwnode);
 
 		i++;
 	}
@@ -261,10 +248,10 @@ static void an30259a_init_default_state(struct an30259a_led *led)
 	int led_on, err;
 
 	switch (led->default_state) {
-	case STATE_ON:
+	case LEDS_DEFSTATE_ON:
 		led->cdev.brightness = LED_FULL;
 		break;
-	case STATE_KEEP:
+	case LEDS_DEFSTATE_KEEP:
 		err = regmap_read(chip->regmap, AN30259A_REG_LED_ON, &led_on);
 		if (err)
 			break;
-- 
2.35.1


  parent reply	other threads:[~2022-08-05 15:51 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-05 15:48 [PATCH v2 00/11] leds: deduplicate led_init_default_state_get() Andy Shevchenko
2022-08-05 15:48 ` [PATCH v2 01/11] leds: add missing includes and forward declarations in leds.h Andy Shevchenko
2022-08-05 15:48 ` [PATCH v2 02/11] leds: Move led_init_default_state_get() to the global header Andy Shevchenko
2022-08-05 15:48 ` Andy Shevchenko [this message]
2022-08-05 15:49 ` [PATCH v2 04/11] leds: bcm6328: Get rid of custom led_init_default_state_get() Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 05/11] leds: bcm6358: " Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 06/11] leds: mt6323: " Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 07/11] leds: mt6360: " Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 08/11] leds: pca955x: " Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 09/11] leds: pm8058: " Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 10/11] leds: syscon: " Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 11/11] net: dsa: hellcreek: " Andy Shevchenko
2022-08-08  5:32   ` Kurt Kanzenbach

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