From: Alice Chen
Add Mediatek MT6370 Indicator support
Signed-off-by: Alice Chen
---
drivers/leds/Kconfig | 11 +
drivers/leds/Makefile | 1 +
drivers/leds/leds-mt6370.c | 994 +
3 files changed, 1006 insertions(+)
create mode 100644 drivers/leds/leds-mt6370.c
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 6090e647daee..0cb2294b3431 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -244,6 +244,17 @@ config LEDS_MT6323
This option enables support for on-chip LED drivers found on
Mediatek MT6323 PMIC.
+config LEDS_MT6370_RGB
+ tristate "LED Support for Mediatek MT6370 PMIC"
+ depends on LEDS_CLASS
+ depends on MFD_MT6370
+ select LINEAR_RANGE
+ help
+ Support 4 channels and reg/pwm/breath mode.
+ Isink4 can also use as a CHG_VIN power good Indicator.
+ Say Y here to enable support for
+ MT6370_RGB_LED device.
+
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index e58ecb36360f..b641fd83f49a 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_LEDS_MIKROTIK_RB532) += leds-rb532.o
obj-$(CONFIG_LEDS_MLXCPLD) += leds-mlxcpld.o
obj-$(CONFIG_LEDS_MLXREG) += leds-mlxreg.o
obj-$(CONFIG_LEDS_MT6323) += leds-mt6323.o
+obj-$(CONFIG_LEDS_MT6370_RGB) += leds-mt6370.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o
obj-$(CONFIG_LEDS_NIC78BX) += leds-nic78bx.o
diff --git a/drivers/leds/leds-mt6370.c b/drivers/leds/leds-mt6370.c
new file mode 100644
index ..54f654d4f4fc
--- /dev/null
+++ b/drivers/leds/leds-mt6370.c
@@ -0,0 +1,994 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+enum {
+ MT6370_LED_ISNK1 = 0,
+ MT6370_LED_ISNK2,
+ MT6370_LED_ISNK3,
+ MT6370_LED_ISNK4,
+ MT6370_MAX_LEDS
+};
+
+enum mt6370_led_mode {
+ MT6370_LED_PWM_MODE = 0,
+ MT6370_LED_BREATH_MODE,
+ MT6370_LED_REG_MODE,
+ MT6370_LED_MAX_MODE
+};
+
+enum mt6370_led_field {
+ F_RGB_EN = 0,
+ F_CHGIND_EN,
+ F_LED1_CURR,
+ F_LED2_CURR,
+ F_LED3_CURR,
+ F_LED4_CURR,
+ F_LED1_MODE,
+ F_LED2_MODE,
+ F_LED3_MODE,
+ F_LED4_MODE,
+ F_LED1_DUTY,
+ F_LED2_DUTY,
+ F_LED3_DUTY,
+ F_LED4_DUTY,
+ F_LED1_FREQ,
+ F_LED2_FREQ,
+ F_LED3_FREQ,
+ F_LED4_FREQ,
+ F_MAX_FIELDS
+};
+
+enum mt6370_led_ranges {
+ R_LED123_CURR = 0,
+ R_LED4_CURR,
+ R_LED_TRFON,
+ R_LED_TOFF,
+ R_MAX_RANGES,
+};
+
+enum mt6370_pattern {
+ P_LED_TR1 = 0,
+ P_LED_TR2,
+ P_LED_TF1,
+ P_LED_TF2,
+ P_LED_TON,
+ P_LED_TOFF,
+ P_MAX_PATTERNS
+};
+
+#define MT6370_REG_DEV_INFO0x100
+#define MT6370_REG_RGB1_DIM0x182
+#define MT6370_REG_RGB2_DIM0x183
+#define MT6370_REG_RGB3_DIM0x184
+#define MT6370_REG_RGB_EN 0x185
+#define MT6370_REG_RGB1_ISNK 0x186
+#define MT6370_REG_RGB2_ISNK 0x187
+#define MT6370_REG_RGB3_ISNK 0x188
+#define MT6370_REG_RGB1_TR 0x189
+#define MT6370_REG_RGB_CHRIND_DIM 0x192
+#define MT6370_REG_RGB_CHRIND_CTRL 0x193
+#define MT6370_REG_RGB_CHRIND_TR 0x194
+
+#define MT6372_REG_RGB_EN 0x182
+#define MT6372_REG_RGB1_ISNK 0x183
+#define MT6372_REG_RGB2_ISNK 0x184
+#define MT6372_REG_RGB3_ISNK 0x185
+#define MT6372_REG_RGB4_ISNK 0x186
+#define MT6372_REG_RGB1_DIM0x187
+#define MT6372_REG_RGB2_DIM0x188
+#define MT6372_REG_RGB3_DIM0x189
+#define MT6372_REG_RGB4_DIM0x18A
+#define MT6372_REG_RGB12_FREQ 0x18B
+#define MT6372_REG_RGB34_FREQ 0x18C
+#define MT6372_REG_RGB1_TR 0x18D
+
+#define MT6370_VENID_MASK GENMASK(7, 4)
+#define MT6370_CHEN_BIT(id)BIT(MT6370_LED_ISNK4 - id)
+#define MT6370_VIRTUAL_MULTICOLOR 5
+#define MC_CHANNEL_NUM 3
+#define MT6370_PWM_DUTY31
+#define MT6372_PMW_DUTY255
+
+#define STATE_OFF 0
+#define STATE_KEEP 1
+#define STATE_ON 2
+
+struct mt6370_led {
+ union {
+
