diff options
Diffstat (limited to 'drivers/platform/x86/intel/int3472/discrete.c')
-rw-r--r-- | drivers/platform/x86/intel/int3472/discrete.c | 58 |
1 files changed, 16 insertions, 42 deletions
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 708d51f9b41d..38b1372e0745 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -155,37 +155,21 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347 } static int skl_int3472_map_gpio_to_clk(struct int3472_discrete_device *int3472, - struct acpi_resource_gpio *agpio, u8 type) + struct acpi_resource_gpio *agpio) { char *path = agpio->resource_source.string_ptr; u16 pin = agpio->pin_table[0]; struct gpio_desc *gpio; - switch (type) { - case INT3472_GPIO_TYPE_CLK_ENABLE: - gpio = acpi_get_and_request_gpiod(path, pin, "int3472,clk-enable"); - if (IS_ERR(gpio)) - return (PTR_ERR(gpio)); - - int3472->clock.ena_gpio = gpio; - /* Ensure the pin is in output mode and non-active state */ - gpiod_direction_output(int3472->clock.ena_gpio, 0); - break; - case INT3472_GPIO_TYPE_PRIVACY_LED: - gpio = acpi_get_and_request_gpiod(path, pin, "int3472,privacy-led"); - if (IS_ERR(gpio)) - return (PTR_ERR(gpio)); + gpio = acpi_get_and_request_gpiod(path, pin, "int3472,clk-enable"); + if (IS_ERR(gpio)) + return (PTR_ERR(gpio)); - int3472->clock.led_gpio = gpio; - /* Ensure the pin is in output mode and non-active state */ - gpiod_direction_output(int3472->clock.led_gpio, 0); - break; - default: - dev_err(int3472->dev, "Invalid GPIO type 0x%02x for clock\n", type); - break; - } + int3472->clock.ena_gpio = gpio; + /* Ensure the pin is in output mode and non-active state */ + gpiod_direction_output(int3472->clock.ena_gpio, 0); - return 0; + return skl_int3472_register_clock(int3472); } static void int3472_get_func_and_polarity(u8 type, const char **func, u32 *polarity) @@ -293,12 +277,17 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, break; case INT3472_GPIO_TYPE_CLK_ENABLE: - case INT3472_GPIO_TYPE_PRIVACY_LED: - ret = skl_int3472_map_gpio_to_clk(int3472, agpio, type); + ret = skl_int3472_map_gpio_to_clk(int3472, agpio); if (ret) err_msg = "Failed to map GPIO to clock\n"; break; + case INT3472_GPIO_TYPE_PRIVACY_LED: + ret = skl_int3472_register_pled(int3472, agpio, polarity); + if (ret) + err_msg = "Failed to register LED\n"; + + break; case INT3472_GPIO_TYPE_POWER_ENABLE: ret = skl_int3472_register_regulator(int3472, agpio); if (ret) @@ -341,21 +330,6 @@ static int skl_int3472_parse_crs(struct int3472_discrete_device *int3472) acpi_dev_free_resource_list(&resource_list); - /* - * If we find no clock enable GPIO pin then the privacy LED won't work. - * We've never seen that situation, but it's possible. Warn the user so - * it's clear what's happened. - */ - if (int3472->clock.ena_gpio) { - ret = skl_int3472_register_clock(int3472); - if (ret) - return ret; - } else { - if (int3472->clock.led_gpio) - dev_warn(int3472->dev, - "No clk GPIO. The privacy LED won't work\n"); - } - int3472->gpios.dev_id = int3472->sensor_name; gpiod_add_lookup_table(&int3472->gpios); @@ -372,8 +346,8 @@ static int skl_int3472_discrete_remove(struct platform_device *pdev) skl_int3472_unregister_clock(int3472); gpiod_put(int3472->clock.ena_gpio); - gpiod_put(int3472->clock.led_gpio); + skl_int3472_unregister_pled(int3472); skl_int3472_unregister_regulator(int3472); return 0; |