From: Hao Yao <hao.yao@intel.com>
To: Dan Scally <dan.scally@ideasonboard.com>,
djrscally@gmail.com, Hans de Goede <hdegoede@redhat.com>,
Sakari Ailus <sakari.ailus@intel.com>
Cc: Bingbu Cao <bingbu.cao@intel.com>,
platform-driver-x86@vger.kernel.org, linux-media@vger.kernel.org,
Hao Yao <hao.yao@intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH] platform/x86: int3472: Add strobe GPIO function
Date: Sat, 7 Oct 2023 10:13:09 +0800 [thread overview]
Message-ID: <20231007021309.9332-1-hao.yao@intel.com> (raw)
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@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
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
next reply other threads:[~2023-10-07 2:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-07 2:13 Hao Yao [this message]
2023-10-07 8:22 ` [PATCH] platform/x86: int3472: Add strobe GPIO function Andy Shevchenko
2023-10-07 10:23 ` Hao Yao
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