summaryrefslogtreecommitdiff
path: root/drivers/leds
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/blink/leds-lgm-sso.c2
-rw-r--r--drivers/leds/flash/leds-qcom-flash.c62
-rw-r--r--drivers/leds/led-class.c5
-rw-r--r--drivers/leds/leds-lp55xx-common.c2
-rw-r--r--drivers/leds/leds-max77705.c2
-rw-r--r--drivers/leds/leds-pca9532.c2
-rw-r--r--drivers/leds/leds-pca955x.c2
-rw-r--r--drivers/leds/leds-tca6507.c2
8 files changed, 44 insertions, 35 deletions
diff --git a/drivers/leds/blink/leds-lgm-sso.c b/drivers/leds/blink/leds-lgm-sso.c
index c9027f9c4bb7..8923d2df4704 100644
--- a/drivers/leds/blink/leds-lgm-sso.c
+++ b/drivers/leds/blink/leds-lgm-sso.c
@@ -471,7 +471,7 @@ static int sso_gpio_gc_init(struct device *dev, struct sso_led_priv *priv)
gc->get_direction = sso_gpio_get_dir;
gc->direction_output = sso_gpio_dir_out;
gc->get = sso_gpio_get;
- gc->set_rv = sso_gpio_set;
+ gc->set = sso_gpio_set;
gc->label = "lgm-sso";
gc->base = -1;
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c
index 89cf5120f5d5..db7c2c743adc 100644
--- a/drivers/leds/flash/leds-qcom-flash.c
+++ b/drivers/leds/flash/leds-qcom-flash.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/bitfield.h>
@@ -114,36 +114,39 @@ enum {
REG_THERM_THRSH1,
REG_THERM_THRSH2,
REG_THERM_THRSH3,
+ REG_TORCH_CLAMP,
REG_MAX_COUNT,
};
static const struct reg_field mvflash_3ch_regs[REG_MAX_COUNT] = {
- REG_FIELD(0x08, 0, 7), /* status1 */
- REG_FIELD(0x09, 0, 7), /* status2 */
- REG_FIELD(0x0a, 0, 7), /* status3 */
- REG_FIELD_ID(0x40, 0, 7, 3, 1), /* chan_timer */
- REG_FIELD_ID(0x43, 0, 6, 3, 1), /* itarget */
- REG_FIELD(0x46, 7, 7), /* module_en */
- REG_FIELD(0x47, 0, 5), /* iresolution */
- REG_FIELD_ID(0x49, 0, 2, 3, 1), /* chan_strobe */
- REG_FIELD(0x4c, 0, 2), /* chan_en */
- REG_FIELD(0x56, 0, 2), /* therm_thrsh1 */
- REG_FIELD(0x57, 0, 2), /* therm_thrsh2 */
- REG_FIELD(0x58, 0, 2), /* therm_thrsh3 */
+ [REG_STATUS1] = REG_FIELD(0x08, 0, 7),
+ [REG_STATUS2] = REG_FIELD(0x09, 0, 7),
+ [REG_STATUS3] = REG_FIELD(0x0a, 0, 7),
+ [REG_CHAN_TIMER] = REG_FIELD_ID(0x40, 0, 7, 3, 1),
+ [REG_ITARGET] = REG_FIELD_ID(0x43, 0, 6, 3, 1),
+ [REG_MODULE_EN] = REG_FIELD(0x46, 7, 7),
+ [REG_IRESOLUTION] = REG_FIELD(0x47, 0, 5),
+ [REG_CHAN_STROBE] = REG_FIELD_ID(0x49, 0, 2, 3, 1),
+ [REG_CHAN_EN] = REG_FIELD(0x4c, 0, 2),
+ [REG_THERM_THRSH1] = REG_FIELD(0x56, 0, 2),
+ [REG_THERM_THRSH2] = REG_FIELD(0x57, 0, 2),
+ [REG_THERM_THRSH3] = REG_FIELD(0x58, 0, 2),
+ [REG_TORCH_CLAMP] = REG_FIELD(0xec, 0, 6),
};
static const struct reg_field mvflash_4ch_regs[REG_MAX_COUNT] = {
- REG_FIELD(0x06, 0, 7), /* status1 */
- REG_FIELD(0x07, 0, 6), /* status2 */
- REG_FIELD(0x09, 0, 7), /* status3 */
- REG_FIELD_ID(0x3e, 0, 7, 4, 1), /* chan_timer */
- REG_FIELD_ID(0x42, 0, 6, 4, 1), /* itarget */
- REG_FIELD(0x46, 7, 7), /* module_en */
- REG_FIELD(0x49, 0, 3), /* iresolution */
- REG_FIELD_ID(0x4a, 0, 6, 4, 1), /* chan_strobe */
- REG_FIELD(0x4e, 0, 3), /* chan_en */
- REG_FIELD(0x7a, 0, 2), /* therm_thrsh1 */
- REG_FIELD(0x78, 0, 2), /* therm_thrsh2 */
+ [REG_STATUS1] = REG_FIELD(0x06, 0, 7),
+ [REG_STATUS2] = REG_FIELD(0x07, 0, 6),
+ [REG_STATUS3] = REG_FIELD(0x09, 0, 7),
+ [REG_CHAN_TIMER] = REG_FIELD_ID(0x3e, 0, 7, 4, 1),
+ [REG_ITARGET] = REG_FIELD_ID(0x42, 0, 6, 4, 1),
+ [REG_MODULE_EN] = REG_FIELD(0x46, 7, 7),
+ [REG_IRESOLUTION] = REG_FIELD(0x49, 0, 3),
+ [REG_CHAN_STROBE] = REG_FIELD_ID(0x4a, 0, 6, 4, 1),
+ [REG_CHAN_EN] = REG_FIELD(0x4e, 0, 3),
+ [REG_THERM_THRSH1] = REG_FIELD(0x7a, 0, 2),
+ [REG_THERM_THRSH2] = REG_FIELD(0x78, 0, 2),
+ [REG_TORCH_CLAMP] = REG_FIELD(0xed, 0, 6),
};
struct qcom_flash_data {
@@ -156,6 +159,7 @@ struct qcom_flash_data {
u8 max_channels;
u8 chan_en_bits;
u8 revision;
+ u8 torch_clamp;
};
struct qcom_flash_led {
@@ -702,6 +706,7 @@ static int qcom_flash_register_led_device(struct device *dev,
u32 current_ua, timeout_us;
u32 channels[4];
int i, rc, count;
+ u8 torch_clamp;
count = fwnode_property_count_u32(node, "led-sources");
if (count <= 0) {
@@ -751,6 +756,12 @@ static int qcom_flash_register_led_device(struct device *dev,
current_ua = min_t(u32, current_ua, TORCH_CURRENT_MAX_UA * led->chan_count);
led->max_torch_current_ma = current_ua / UA_PER_MA;
+ torch_clamp = (current_ua / led->chan_count) / TORCH_IRES_UA;
+ if (torch_clamp != 0)
+ torch_clamp--;
+
+ flash_data->torch_clamp = max_t(u8, flash_data->torch_clamp, torch_clamp);
+
if (fwnode_property_present(node, "flash-max-microamp")) {
flash->led_cdev.flags |= LED_DEV_CAP_FLASH;
@@ -917,8 +928,7 @@ static int qcom_flash_led_probe(struct platform_device *pdev)
flash_data->leds_count++;
}
- return 0;
-
+ return regmap_field_write(flash_data->r_fields[REG_TORCH_CLAMP], flash_data->torch_clamp);
release:
while (flash_data->v4l2_flash[flash_data->leds_count] && flash_data->leds_count)
v4l2_flash_release(flash_data->v4l2_flash[flash_data->leds_count--]);
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index c20ac8ccf52b..15633fbf3c16 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -91,7 +91,7 @@ static const struct bin_attribute *const led_trigger_bin_attrs[] = {
NULL,
};
static const struct attribute_group led_trigger_group = {
- .bin_attrs_new = led_trigger_bin_attrs,
+ .bin_attrs = led_trigger_bin_attrs,
};
#endif
@@ -256,7 +256,7 @@ static const struct class leds_class = {
* Returns the LED device parsed from the phandle specified in the "leds"
* property of a device tree node or a negative error-code on failure.
*/
-struct led_classdev *of_led_get(struct device_node *np, int index)
+static struct led_classdev *of_led_get(struct device_node *np, int index)
{
struct device *led_dev;
struct device_node *led_node;
@@ -270,7 +270,6 @@ struct led_classdev *of_led_get(struct device_node *np, int index)
return led_module_get(led_dev);
}
-EXPORT_SYMBOL_GPL(of_led_get);
/**
* led_put() - release a LED device
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index e71456a56ab8..fd447eb7eb15 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -212,7 +212,7 @@ int lp55xx_update_program_memory(struct lp55xx_chip *chip,
* For LED chip that support page, PAGE is already set in load_engine.
*/
if (!cfg->pages_per_engine)
- start_addr += LP55xx_BYTES_PER_PAGE * idx;
+ start_addr += LP55xx_BYTES_PER_PAGE * (idx - 1);
for (page = 0; page < program_length / LP55xx_BYTES_PER_PAGE; page++) {
/* Write to the next page each 32 bytes (if supported) */
diff --git a/drivers/leds/leds-max77705.c b/drivers/leds/leds-max77705.c
index 933cb4f19be9..b7403b3fcf5e 100644
--- a/drivers/leds/leds-max77705.c
+++ b/drivers/leds/leds-max77705.c
@@ -180,7 +180,7 @@ static int max77705_add_led(struct device *dev, struct regmap *regmap, struct fw
ret = fwnode_property_read_u32(np, "reg", &reg);
if (ret || reg >= MAX77705_LED_NUM_LEDS)
- ret = -EINVAL;
+ return -EINVAL;
info = devm_kcalloc(dev, num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 7d4c071a6cd0..0344189bb991 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -473,7 +473,7 @@ static int pca9532_configure(struct i2c_client *client,
data->gpio.label = "gpio-pca9532";
data->gpio.direction_input = pca9532_gpio_direction_input;
data->gpio.direction_output = pca9532_gpio_direction_output;
- data->gpio.set_rv = pca9532_gpio_set_value;
+ data->gpio.set = pca9532_gpio_set_value;
data->gpio.get = pca9532_gpio_get_value;
data->gpio.request = pca9532_gpio_request_pin;
data->gpio.can_sleep = 1;
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 70d109246088..2007fe6217ec 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -737,7 +737,7 @@ static int pca955x_probe(struct i2c_client *client)
pca955x->gpio.label = "gpio-pca955x";
pca955x->gpio.direction_input = pca955x_gpio_direction_input;
pca955x->gpio.direction_output = pca955x_gpio_direction_output;
- pca955x->gpio.set_rv = pca955x_gpio_set_value;
+ pca955x->gpio.set = pca955x_gpio_set_value;
pca955x->gpio.get = pca955x_gpio_get_value;
pca955x->gpio.request = pca955x_gpio_request_pin;
pca955x->gpio.free = pca955x_gpio_free_pin;
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index 89c165c8ee9c..fd0e8bab9a4b 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -637,7 +637,7 @@ static int tca6507_probe_gpios(struct device *dev,
tca->gpio.base = -1;
tca->gpio.owner = THIS_MODULE;
tca->gpio.direction_output = tca6507_gpio_direction_output;
- tca->gpio.set_rv = tca6507_gpio_set_value;
+ tca->gpio.set = tca6507_gpio_set_value;
tca->gpio.parent = dev;
err = devm_gpiochip_add_data(dev, &tca->gpio, tca);
if (err) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-10-17 13:47:45 +0300