diff options
Diffstat (limited to 'drivers/staging/imx-drm/imx-hdmi.c')
| -rw-r--r-- | drivers/staging/imx-drm/imx-hdmi.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c index d47dedd2cdb..18c9ccd460b 100644 --- a/drivers/staging/imx-drm/imx-hdmi.c +++ b/drivers/staging/imx-drm/imx-hdmi.c @@ -27,8 +27,8 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> #include <drm/drm_encoder_slave.h> +#include <video/imx-ipu-v3.h> -#include "ipu-v3/imx-ipu-v3.h" #include "imx-hdmi.h" #include "imx-drm.h" @@ -120,8 +120,6 @@ struct imx_hdmi { struct clk *isfr_clk; struct clk *iahb_clk; - enum drm_connector_status connector_status; - struct hdmi_data_info hdmi_data; int vic; @@ -159,6 +157,7 @@ static inline u8 hdmi_readb(struct imx_hdmi *hdmi, int offset) static void hdmi_modb(struct imx_hdmi *hdmi, u8 data, u8 mask, unsigned reg) { u8 val = hdmi_readb(hdmi, reg) & ~mask; + val |= data & mask; hdmi_writeb(hdmi, val, reg); } @@ -659,13 +658,10 @@ static inline void hdmi_phy_test_dout(struct imx_hdmi *hdmi, static bool hdmi_phy_wait_i2c_done(struct imx_hdmi *hdmi, int msec) { - unsigned char val = 0; - val = hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3; - while (!val) { - udelay(1000); + while ((hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3) == 0) { if (msec-- == 0) return false; - val = hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3; + udelay(1000); } return true; } @@ -1382,7 +1378,9 @@ static enum drm_connector_status imx_hdmi_connector_detect(struct drm_connector { struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, connector); - return hdmi->connector_status; + + return hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD ? + connector_status_connected : connector_status_disconnected; } static int imx_hdmi_connector_get_modes(struct drm_connector *connector) @@ -1492,7 +1490,6 @@ static struct drm_connector_funcs imx_hdmi_connector_funcs = { static struct drm_connector_helper_funcs imx_hdmi_connector_helper_funcs = { .get_modes = imx_hdmi_connector_get_modes, - .mode_valid = imx_drm_connector_mode_valid, .best_encoder = imx_hdmi_connector_best_encoder, }; @@ -1524,7 +1521,6 @@ static irqreturn_t imx_hdmi_irq(int irq, void *dev_id) hdmi_modb(hdmi, 0, HDMI_PHY_HPD, HDMI_PHY_POL0); - hdmi->connector_status = connector_status_connected; imx_hdmi_poweron(hdmi); } else { dev_dbg(hdmi->dev, "EVENT=plugout\n"); @@ -1532,7 +1528,6 @@ static irqreturn_t imx_hdmi_irq(int irq, void *dev_id) hdmi_modb(hdmi, HDMI_PHY_HPD, HDMI_PHY_HPD, HDMI_PHY_POL0); - hdmi->connector_status = connector_status_disconnected; imx_hdmi_poweroff(hdmi); } drm_helper_hpd_irq_event(hdmi->connector.dev); @@ -1606,12 +1601,12 @@ static int imx_hdmi_bind(struct device *dev, struct device *master, void *data) return -ENOMEM; hdmi->dev = dev; - hdmi->connector_status = connector_status_disconnected; hdmi->sample_rate = 48000; hdmi->ratio = 100; if (of_id) { const struct platform_device_id *device_id = of_id->data; + hdmi->dev_type = device_id->driver_data; } @@ -1628,7 +1623,7 @@ static int imx_hdmi_bind(struct device *dev, struct device *master, void *data) irq = platform_get_irq(pdev, 0); if (irq < 0) - return -EINVAL; + return irq; ret = devm_request_threaded_irq(dev, irq, imx_hdmi_hardirq, imx_hdmi_irq, IRQF_SHARED, |