diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 50 |
1 files changed, 36 insertions, 14 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 6f1588aa9071..ae750f6928c1 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -17,8 +17,6 @@ #include "hdmi.h" -static struct platform_device *hdmi_pdev; - void hdmi_set_mode(struct hdmi *hdmi, bool power_on) { uint32_t ctrl = 0; @@ -67,7 +65,7 @@ void hdmi_destroy(struct kref *kref) if (hdmi->i2c) hdmi_i2c_destroy(hdmi->i2c); - put_device(&hdmi->pdev->dev); + platform_set_drvdata(hdmi->pdev, NULL); } /* initialize connector */ @@ -75,7 +73,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) { struct hdmi *hdmi = NULL; struct msm_drm_private *priv = dev->dev_private; - struct platform_device *pdev = hdmi_pdev; + struct platform_device *pdev = priv->hdmi_pdev; struct hdmi_platform_config *config; int i, ret; @@ -95,13 +93,13 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) kref_init(&hdmi->refcount); - get_device(&pdev->dev); - hdmi->dev = dev; hdmi->pdev = pdev; hdmi->config = config; hdmi->encoder = encoder; + hdmi_audio_infoframe_init(&hdmi->audio.infoframe); + /* not sure about which phy maps to which msm.. probably I miss some */ if (config->phy_init) hdmi->phy = config->phy_init(hdmi); @@ -228,6 +226,8 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) priv->bridges[priv->num_bridges++] = hdmi->bridge; priv->connectors[priv->num_connectors++] = hdmi->connector; + platform_set_drvdata(pdev, hdmi); + return hdmi; fail: @@ -249,17 +249,24 @@ fail: #include <linux/of_gpio.h> -static int hdmi_dev_probe(struct platform_device *pdev) +static void set_hdmi_pdev(struct drm_device *dev, + struct platform_device *pdev) +{ + struct msm_drm_private *priv = dev->dev_private; + priv->hdmi_pdev = pdev; +} + +static int hdmi_bind(struct device *dev, struct device *master, void *data) { static struct hdmi_platform_config config = {}; #ifdef CONFIG_OF - struct device_node *of_node = pdev->dev.of_node; + struct device_node *of_node = dev->of_node; int get_gpio(const char *name) { int gpio = of_get_named_gpio(of_node, name, 0); if (gpio < 0) { - dev_err(&pdev->dev, "failed to get gpio: %s (%d)\n", + dev_err(dev, "failed to get gpio: %s (%d)\n", name, gpio); gpio = -1; } @@ -305,7 +312,7 @@ static int hdmi_dev_probe(struct platform_device *pdev) config.ddc_data_gpio = 71; config.hpd_gpio = 72; config.mux_en_gpio = -1; - config.mux_sel_gpio = 13 + NR_GPIO_IRQS; + config.mux_sel_gpio = -1; } else if (cpu_is_msm8960() || cpu_is_msm8960ab()) { static const char *hpd_reg_names[] = {"8921_hdmi_mvs"}; config.phy_init = hdmi_phy_8960_init; @@ -336,14 +343,30 @@ static int hdmi_dev_probe(struct platform_device *pdev) config.mux_sel_gpio = -1; } #endif - pdev->dev.platform_data = &config; - hdmi_pdev = pdev; + dev->platform_data = &config; + set_hdmi_pdev(dev_get_drvdata(master), to_platform_device(dev)); return 0; } +static void hdmi_unbind(struct device *dev, struct device *master, + void *data) +{ + set_hdmi_pdev(dev_get_drvdata(master), NULL); +} + +static const struct component_ops hdmi_ops = { + .bind = hdmi_bind, + .unbind = hdmi_unbind, +}; + +static int hdmi_dev_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &hdmi_ops); +} + static int hdmi_dev_remove(struct platform_device *pdev) { - hdmi_pdev = NULL; + component_del(&pdev->dev, &hdmi_ops); return 0; } @@ -351,7 +374,6 @@ static const struct of_device_id dt_match[] = { { .compatible = "qcom,hdmi-tx" }, {} }; -MODULE_DEVICE_TABLE(of, dt_match); static struct platform_driver hdmi_driver = { .probe = hdmi_dev_probe, |