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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 21:26:05 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 21:26:05 +0300
commitc156d4af4354091c38a1cbef62c0b1574e8c4394 (patch)
treefe2d517469814ab302884f4a4e8dd9b2f9822e33 /drivers/leds/rgb
parentb8ec70ab66b09ee9e081a38b8625b5accb388176 (diff)
parent877e91191ccf0782ae18c5dfa7522fb1e5bfba8c (diff)
downloadlinux-c156d4af4354091c38a1cbef62c0b1574e8c4394.tar.xz
Merge tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones: "New Drivers: - Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs - Add support for Awinic AW20036/AW20054/AW20072 LEDs New Device Support: - Add support for PMI632 LPG to QCom LPG - Add support for PMI8998 to QCom Flash - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC New Functionality: - Implement the LP55xx Charge Pump - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC - Enable per-pin resolution Pinctrl in LEDs GPIO Fix-ups: - Allow thread to sleep by switching from spinlock to mutex - Add lots of Device Tree bindings / support - Adapt relationships / dependencies driven by Kconfig - Switch I2C drivers from .probe_new() to .probe() - Remove superfluous / duplicate code - Replace strlcpy() with strscpy() for efficiency and overflow prevention - Staticify various functions - Trivial: Fixing coding style - Simplify / reduce code Bug Fixes: - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename - Repair race between led_set_brightness(LED_{OFF,FULL}) - Fix Oops relating to sleeping in critical sections - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger - Do not leak resources in error handling paths - Fix unsigned comparison which can never be negative - Provide missing NULL terminating entries in tables - Fix misnaming issues" * tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (53 commits) leds: leds-mt6323: Adjust return/parameter types in wled get/set callbacks leds: sgm3140: Add richtek,rt5033-led compatible dt-bindings: leds: sgm3140: Document richtek,rt5033 compatible dt-bindings: backlight: kinetic,ktz8866: Add missing type for "current-num-sinks" dt-bindings: leds: Drop unneeded quotes leds: Fix config reference for AW200xx driver leds: leds-mt6323: Add support for WLEDs and MT6332 leds: leds-mt6323: Add support for MT6331 leds leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro leds: leds-mt6323: Drop MT6323_ prefix from macros and defines leds: leds-mt6323: Specify registers and specs in platform data dt-bindings: leds: leds-mt6323: Document mt6332 compatible dt-bindings: leds: leds-mt6323: Document mt6331 compatible leds: simatic-ipc-leds-gpio: Introduce more Kconfig switches leds: simatic-ipc-leds-gpio: Split up into multiple drivers leds: simatic-ipc-leds-gpio: Move two extra gpio pins into another table leds: simatic-ipc-leds-gpio: Add terminating entries to gpio tables leds: flash: leds-qcom-flash: Fix an unsigned comparison which can never be negative leds: cht-wcove: Remove unneeded semicolon leds: cht-wcove: Fix an unsigned comparison which can never be negative ...
Diffstat (limited to 'drivers/leds/rgb')
-rw-r--r--drivers/leds/rgb/leds-qcom-lpg.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
index 1c849814a491..59581b3e25ca 100644
--- a/drivers/leds/rgb/leds-qcom-lpg.c
+++ b/drivers/leds/rgb/leds-qcom-lpg.c
@@ -1173,8 +1173,10 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
i = 0;
for_each_available_child_of_node(np, child) {
ret = lpg_parse_channel(lpg, child, &led->channels[i]);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(child);
return ret;
+ }
info[i].color_index = led->channels[i]->color;
info[i].intensity = 0;
@@ -1352,8 +1354,10 @@ static int lpg_probe(struct platform_device *pdev)
for_each_available_child_of_node(pdev->dev.of_node, np) {
ret = lpg_add_led(lpg, np);
- if (ret)
+ if (ret) {
+ of_node_put(np);
return ret;
+ }
}
for (i = 0; i < lpg->num_channels; i++)
@@ -1414,6 +1418,20 @@ static const struct lpg_data pm8994_lpg_data = {
},
};
+/* PMI632 uses SDAM instead of LUT for pattern */
+static const struct lpg_data pmi632_lpg_data = {
+ .triled_base = 0xd000,
+
+ .num_channels = 5,
+ .channels = (const struct lpg_channel_data[]) {
+ { .base = 0xb300, .triled_mask = BIT(7) },
+ { .base = 0xb400, .triled_mask = BIT(6) },
+ { .base = 0xb500, .triled_mask = BIT(5) },
+ { .base = 0xb600 },
+ { .base = 0xb700 },
+ },
+};
+
static const struct lpg_data pmi8994_lpg_data = {
.lut_base = 0xb000,
.lut_size = 24,
@@ -1505,6 +1523,7 @@ static const struct of_device_id lpg_of_table[] = {
{ .compatible = "qcom,pm8916-pwm", .data = &pm8916_pwm_data },
{ .compatible = "qcom,pm8941-lpg", .data = &pm8941_lpg_data },
{ .compatible = "qcom,pm8994-lpg", .data = &pm8994_lpg_data },
+ { .compatible = "qcom,pmi632-lpg", .data = &pmi632_lpg_data },
{ .compatible = "qcom,pmi8994-lpg", .data = &pmi8994_lpg_data },
{ .compatible = "qcom,pmi8998-lpg", .data = &pmi8998_lpg_data },
{ .compatible = "qcom,pmc8180c-lpg", .data = &pm8150l_lpg_data },