From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/leds/leds-lp5521.c | 60 +++++++++++++++++++++++++++++++++---------------------------
1 files changed, 33 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/leds/leds-lp5521.c b/kernel/drivers/leds/leds-lp5521.c
index 99689b5..a9e7507 100644
--- a/kernel/drivers/leds/leds-lp5521.c
+++ b/kernel/drivers/leds/leds-lp5521.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LP5521 LED chip driver.
*
@@ -6,20 +7,6 @@
*
* Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
* Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/delay.h>
@@ -362,6 +349,25 @@
return 0;
}
+static int lp5521_multicolor_brightness(struct lp55xx_led *led)
+{
+ struct lp55xx_chip *chip = led->chip;
+ int ret;
+ int i;
+
+ mutex_lock(&chip->lock);
+ for (i = 0; i < led->mc_cdev.num_colors; i++) {
+ ret = lp55xx_write(chip,
+ LP5521_REG_LED_PWM_BASE +
+ led->mc_cdev.subled_info[i].channel,
+ led->mc_cdev.subled_info[i].brightness);
+ if (ret)
+ break;
+ }
+ mutex_unlock(&chip->lock);
+ return ret;
+}
+
static int lp5521_led_brightness(struct lp55xx_led *led)
{
struct lp55xx_chip *chip = led->chip;
@@ -503,6 +509,7 @@
.max_channel = LP5521_MAX_LEDS,
.post_init_device = lp5521_post_init_device,
.brightness_fn = lp5521_led_brightness,
+ .multicolor_brightness_fn = lp5521_multicolor_brightness,
.set_led_current = lp5521_set_led_current,
.firmware_cb = lp5521_firmware_loaded,
.run_engine = lp5521_run_engine,
@@ -516,11 +523,18 @@
struct lp55xx_chip *chip;
struct lp55xx_led *led;
struct lp55xx_platform_data *pdata = dev_get_platdata(&client->dev);
- struct device_node *np = client->dev.of_node;
+ struct device_node *np = dev_of_node(&client->dev);
+
+ chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->cfg = &lp5521_cfg;
if (!pdata) {
if (np) {
- pdata = lp55xx_of_populate_pdata(&client->dev, np);
+ pdata = lp55xx_of_populate_pdata(&client->dev, np,
+ chip);
if (IS_ERR(pdata))
return PTR_ERR(pdata);
} else {
@@ -529,10 +543,6 @@
}
}
- chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
- if (!chip)
- return -ENOMEM;
-
led = devm_kcalloc(&client->dev,
pdata->num_channels, sizeof(*led), GFP_KERNEL);
if (!led)
@@ -540,7 +550,6 @@
chip->cl = client;
chip->pdata = pdata;
- chip->cfg = &lp5521_cfg;
mutex_init(&chip->lock);
@@ -554,19 +563,17 @@
ret = lp55xx_register_leds(led, chip);
if (ret)
- goto err_register_leds;
+ goto err_out;
ret = lp55xx_register_sysfs(chip);
if (ret) {
dev_err(&client->dev, "registering sysfs failed\n");
- goto err_register_sysfs;
+ goto err_out;
}
return 0;
-err_register_sysfs:
- lp55xx_unregister_leds(led, chip);
-err_register_leds:
+err_out:
lp55xx_deinit_device(chip);
err_init:
return ret;
@@ -579,7 +586,6 @@
lp5521_stop_all_engines(chip);
lp55xx_unregister_sysfs(chip);
- lp55xx_unregister_leds(led, chip);
lp55xx_deinit_device(chip);
return 0;
--
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