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 07/11] leds: mt6360: Get rid of custom led_init_default_state_get()
Date: Fri, 5 Aug 2022 18:49:03 +0300 [thread overview]
Message-ID: <20220805154907.32263-8-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>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
---
drivers/leds/flash/leds-mt6360.c | 38 +++++---------------------------
1 file changed, 6 insertions(+), 32 deletions(-)
diff --git a/drivers/leds/flash/leds-mt6360.c b/drivers/leds/flash/leds-mt6360.c
index e1066a52d2d2..1af6c5898343 100644
--- a/drivers/leds/flash/leds-mt6360.c
+++ b/drivers/leds/flash/leds-mt6360.c
@@ -71,10 +71,6 @@ enum {
#define MT6360_STRBTO_STEPUS 32000
#define MT6360_STRBTO_MAXUS 2432000
-#define STATE_OFF 0
-#define STATE_KEEP 1
-#define STATE_ON 2
-
struct mt6360_led {
union {
struct led_classdev isnk;
@@ -84,7 +80,7 @@ struct mt6360_led {
struct v4l2_flash *v4l2_flash;
struct mt6360_priv *priv;
u32 led_no;
- u32 default_state;
+ enum led_default_state default_state;
};
struct mt6360_priv {
@@ -405,10 +401,10 @@ static int mt6360_isnk_init_default_state(struct mt6360_led *led)
level = LED_OFF;
switch (led->default_state) {
- case STATE_ON:
+ case LEDS_DEFSTATE_ON:
led->isnk.brightness = led->isnk.max_brightness;
break;
- case STATE_KEEP:
+ case LEDS_DEFSTATE_KEEP:
led->isnk.brightness = min(level, led->isnk.max_brightness);
break;
default:
@@ -443,10 +439,10 @@ static int mt6360_flash_init_default_state(struct mt6360_led *led)
level = LED_OFF;
switch (led->default_state) {
- case STATE_ON:
+ case LEDS_DEFSTATE_ON:
flash->led_cdev.brightness = flash->led_cdev.max_brightness;
break;
- case STATE_KEEP:
+ case LEDS_DEFSTATE_KEEP:
flash->led_cdev.brightness =
min(level, flash->led_cdev.max_brightness);
break;
@@ -760,25 +756,6 @@ static int mt6360_init_flash_properties(struct mt6360_led *led,
return 0;
}
-static int mt6360_init_common_properties(struct mt6360_led *led,
- struct led_init_data *init_data)
-{
- const char *const states[] = { "off", "keep", "on" };
- const char *str;
- int ret;
-
- if (!fwnode_property_read_string(init_data->fwnode,
- "default-state", &str)) {
- ret = match_string(states, ARRAY_SIZE(states), str);
- if (ret < 0)
- ret = STATE_OFF;
-
- led->default_state = ret;
- }
-
- return 0;
-}
-
static void mt6360_v4l2_flash_release(struct mt6360_priv *priv)
{
int i;
@@ -852,10 +829,7 @@ static int mt6360_led_probe(struct platform_device *pdev)
led->led_no = reg;
led->priv = priv;
-
- ret = mt6360_init_common_properties(led, &init_data);
- if (ret)
- goto out_flash_release;
+ led->default_state = led_init_default_state_get(child);
if (reg == MT6360_VIRTUAL_MULTICOLOR ||
reg <= MT6360_LED_ISNKML)
--
2.35.1
next prev parent reply other threads:[~2022-08-05 15:52 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 ` [PATCH v2 03/11] leds: an30259a: Get rid of custom led_init_default_state_get() Andy Shevchenko
2022-08-05 15:49 ` [PATCH v2 04/11] leds: bcm6328: " 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 ` Andy Shevchenko [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220805154907.32263-8-andriy.shevchenko@linux.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=Denis.Osterland@diehl.com \
--cc=andrew@lunn.ch \
--cc=davem@davemloft.net \
--cc=eajames@linux.ibm.com \
--cc=edumazet@google.com \
--cc=f.fainelli@gmail.com \
--cc=gene_chen@richtek.com \
--cc=kuba@kernel.org \
--cc=kurt@linutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-leds@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=matthias.bgg@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=olteanv@gmail.com \
--cc=pabeni@redhat.com \
--cc=pavel@ucw.cz \
--cc=sean.wang@mediatek.com \
--cc=vivien.didelot@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).