kernel: update leds-bcm63138 driver

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit bb2a2b1dbe9c03d2abbb6989b6c4041e765543b0)

3 files changed, 85 insertions, 0 deletions

diff --git a/target/linux/generic/backport-5.10/846-v5.20-0001-dt-bindings-leds-leds-bcm63138-unify-full-stops-in-d.patch b/target/linux/generic/backport-5.10/846-v5.20-0001-dt-bindings-leds-leds-bcm63138-unify-full-stops-in-d.patch
new file mode 100644
index 0000000000..483826abed
--- /dev/null
+++ b/target/linux/generic/backport-5.10/846-v5.20-0001-dt-bindings-leds-leds-bcm63138-unify-full-stops-in-d.patch
@@ -0,0 +1,30 @@
+From 13b64a0c19059b38150c79d65d350ae44034c5df Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Sun, 17 Jul 2022 14:42:46 +0200
+Subject: [PATCH] dt-bindings: leds: leds-bcm63138: unify full stops in
+ descriptions
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Description of "reg" doesn't have full stop at the end. It makes sense
+as it's a one-sentence only. Use the same style for "active-low".
+
+Reported-by: Pavel Machek <pavel@ucw.cz>
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Pavel Machek <pavel@ucw.cz>
+---
+ Documentation/devicetree/bindings/leds/leds-bcm63138.yaml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
++++ b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
+@@ -54,7 +54,7 @@ patternProperties:
+ 
+       active-low:
+         type: boolean
+-        description: Makes LED active low.
++        description: Makes LED active low
+ 
+     required:
+       - reg
diff --git a/target/linux/generic/backport-5.10/846-v5.20-0002-leds-add-help-info-about-BCM63138-module-name.patch b/target/linux/generic/backport-5.10/846-v5.20-0002-leds-add-help-info-about-BCM63138-module-name.patch
new file mode 100644
index 0000000000..44e8be86fd
--- /dev/null
+++ b/target/linux/generic/backport-5.10/846-v5.20-0002-leds-add-help-info-about-BCM63138-module-name.patch
@@ -0,0 +1,25 @@
+From bcc607cdbb1f931111196699426f0cb83bfb296a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Sun, 17 Jul 2022 14:42:47 +0200
+Subject: [PATCH] leds: add help info about BCM63138 module name
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+It's what we do for all other LEDs drivers.
+
+Reported-by: Pavel Machek <pavel@ucw.cz>
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Pavel Machek <pavel@ucw.cz>
+---
+ drivers/leds/blink/Kconfig | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/leds/blink/Kconfig
++++ b/drivers/leds/blink/Kconfig
+@@ -9,3 +9,5 @@ config LEDS_BCM63138
+ 	  This option enables support for LED controller that is part of
+ 	  BCM63138 SoC. The same hardware block is known to be also used
+ 	  in BCM4908, BCM6848, BCM6858, BCM63148, BCM63381 and BCM68360.
++
++	  If compiled as module it will be called leds-bcm63138.
diff --git a/target/linux/generic/backport-5.10/846-v5.20-0003-leds-leds-bcm63138-get-rid-of-LED_OFF.patch b/target/linux/generic/backport-5.10/846-v5.20-0003-leds-leds-bcm63138-get-rid-of-LED_OFF.patch
new file mode 100644
index 0000000000..e125a54613
--- /dev/null
+++ b/target/linux/generic/backport-5.10/846-v5.20-0003-leds-leds-bcm63138-get-rid-of-LED_OFF.patch
@@ -0,0 +1,30 @@
+From 92cfc71ee2ddfb499ed53e21b28bdf8739bc70bc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Sun, 17 Jul 2022 14:42:48 +0200
+Subject: [PATCH] leds: leds-bcm63138: get rid of LED_OFF
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The whole "enum led_brightness" is marked as obsolete. Replace it with a
+(non-)zero check.
+
+Reported-by: Pavel Machek <pavel@ucw.cz>
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Pavel Machek <pavel@ucw.cz>
+---
+ drivers/leds/blink/leds-bcm63138.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+--- a/drivers/leds/blink/leds-bcm63138.c
++++ b/drivers/leds/blink/leds-bcm63138.c
+@@ -113,8 +113,7 @@ static void bcm63138_leds_enable_led(str
+ {
+ 	u32 bit = BIT(led->pin);
+ 
+-	bcm63138_leds_update_bits(leds, BCM63138_SW_DATA, bit,
+-				  value == LED_OFF ? 0 : bit);
++	bcm63138_leds_update_bits(leds, BCM63138_SW_DATA, bit, value ? bit : 0);
+ }
+ 
+ /*