[PATCH] platform/x86: int3472: Add strobe GPIO function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Strobe pin is used for Lattice MIPI aggregator to control the LED
so it can be handled together with privacy LED.

Signed-off-by: Hao Yao <hao.yao@xxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/platform/x86/intel/int3472/common.h   | 1 +
 drivers/platform/x86/intel/int3472/discrete.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/platform/x86/intel/int3472/common.h b/drivers/platform/x86/intel/int3472/common.h
index 9f29baa13860..655ae3ec0593 100644
--- a/drivers/platform/x86/intel/int3472/common.h
+++ b/drivers/platform/x86/intel/int3472/common.h
@@ -19,6 +19,7 @@
 /* PMIC GPIO Types */
 #define INT3472_GPIO_TYPE_RESET					0x00
 #define INT3472_GPIO_TYPE_POWERDOWN				0x01
+#define INT3472_GPIO_TYPE_STROBE				0x02
 #define INT3472_GPIO_TYPE_POWER_ENABLE				0x0b
 #define INT3472_GPIO_TYPE_CLK_ENABLE				0x0c
 #define INT3472_GPIO_TYPE_PRIVACY_LED				0x0d
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index e33c2d75975c..b644ce65c990 100644
--- a/drivers/platform/x86/intel/int3472/discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -102,6 +102,7 @@ static void int3472_get_func_and_polarity(u8 type, const char **func, u32 *polar
 		*func = "clk-enable";
 		*polarity = GPIO_ACTIVE_HIGH;
 		break;
+	case INT3472_GPIO_TYPE_STROBE:
 	case INT3472_GPIO_TYPE_PRIVACY_LED:
 		*func = "privacy-led";
 		*polarity = GPIO_ACTIVE_HIGH;
@@ -211,6 +212,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
 			err_msg = "Failed to register clock\n";
 
 		break;
+	case INT3472_GPIO_TYPE_STROBE:
 	case INT3472_GPIO_TYPE_PRIVACY_LED:
 		ret = skl_int3472_register_pled(int3472, agpio, polarity);
 		if (ret)
-- 
2.34.1




[Index of Archives]     [Linux Kernel Development]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux