diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2015-09-25 14:48:24 +0200 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2015-10-26 15:09:55 +0900 |
| commit | 2228b7cda25b79f106411b97bd039ed0b97067a6 (patch) | |
| tree | 9f7e819ae849497f0a66ecf1467763c6bc691a47 /drivers/gpu/drm/exynos | |
| parent | da5e36ae963b24318e0d6b9f226abb795999106a (diff) | |
drm/exynos/hdmi: convert to gpiod API
The patch converts API to gpiod and moves initialization code
to hdmi_resources_init.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 475341f3f9e0..c0664d53ce2e 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -30,11 +30,11 @@ #include <linux/delay.h> #include <linux/pm_runtime.h> #include <linux/clk.h> +#include <linux/gpio/consumer.h> #include <linux/regulator/consumer.h> #include <linux/io.h> #include <linux/of_address.h> #include <linux/of_device.h> -#include <linux/of_gpio.h> #include <linux/hdmi.h> #include <linux/component.h> #include <linux/mfd/syscon.h> @@ -46,8 +46,6 @@ #include "exynos_drm_crtc.h" #include "exynos_mixer.h" -#include <linux/gpio.h> - #define ctx_from_connector(c) container_of(c, struct hdmi_context, connector) #define HOTPLUG_DEBOUNCE_MS 1100 @@ -129,7 +127,7 @@ struct hdmi_context { struct hdmi_resources res; const struct hdmi_driver_data *drv_data; - int hpd_gpio; + struct gpio_desc *hpd_gpio; void __iomem *regs_hdmiphy; struct regmap *pmureg; @@ -949,7 +947,7 @@ static enum drm_connector_status hdmi_detect(struct drm_connector *connector, { struct hdmi_context *hdata = ctx_from_connector(connector); - if (gpio_get_value(hdata->hpd_gpio)) + if (gpiod_get_value(hdata->hpd_gpio)) return connector_status_connected; return connector_status_disconnected; @@ -1748,6 +1746,17 @@ static int hdmi_resources_init(struct hdmi_context *hdata) DRM_DEBUG_KMS("HDMI resource init\n"); + hdata->hpd_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN); + if (IS_ERR(hdata->hpd_gpio)) { + DRM_ERROR("cannot get hpd gpio property\n"); + return PTR_ERR(hdata->hpd_gpio); + } + + hdata->irq = gpiod_to_irq(hdata->hpd_gpio); + if (hdata->irq < 0) { + DRM_ERROR("failed to get GPIO irq\n"); + return hdata->irq; + } /* get clocks, power */ res->hdmi = devm_clk_get(dev, "hdmi"); if (IS_ERR(res->hdmi)) { @@ -1909,11 +1918,6 @@ static int hdmi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, hdata); hdata->dev = dev; - hdata->hpd_gpio = of_get_named_gpio(dev->of_node, "hpd-gpio", 0); - if (hdata->hpd_gpio < 0) { - DRM_ERROR("cannot get hpd gpio property\n"); - return hdata->hpd_gpio; - } ret = hdmi_resources_init(hdata); if (ret) { @@ -1928,12 +1932,6 @@ static int hdmi_probe(struct platform_device *pdev) return ret; } - ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD"); - if (ret) { - DRM_ERROR("failed to request HPD gpio\n"); - return ret; - } - ddc_node = hdmi_legacy_ddc_dt_binding(dev); if (ddc_node) goto out_get_ddc_adpt; @@ -1981,13 +1979,6 @@ out_get_phy_port: } } - hdata->irq = gpio_to_irq(hdata->hpd_gpio); - if (hdata->irq < 0) { - DRM_ERROR("failed to get GPIO irq\n"); - ret = hdata->irq; - goto err_hdmiphy; - } - INIT_DELAYED_WORK(&hdata->hotplug_work, hdmi_hotplug_work_func); ret = devm_request_threaded_irq(dev, hdata->irq, NULL, |