{}
#endif
+static ssize_t mxc_hdmi_show_name(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mxc_hdmi *hdmi = dev_get_drvdata(dev);
+
+ strcpy(buf, hdmi->fbi->fix.id);
+ sprintf(buf+strlen(buf), "\n");
+
+ return strlen(buf);
+}
+
+static DEVICE_ATTR(fb_name, S_IRUGO, mxc_hdmi_show_name, NULL);
+
+static ssize_t mxc_hdmi_show_state(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mxc_hdmi *hdmi = dev_get_drvdata(dev);
+
+ if (hdmi->cable_plugin == false)
+ strcpy(buf, "plugout\n");
+ else
+ strcpy(buf, "plugin\n");
+
+ return strlen(buf);
+}
+
+static DEVICE_ATTR(cable_state, S_IRUGO, mxc_hdmi_show_state, NULL);
+
+static ssize_t mxc_hdmi_show_edid(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mxc_hdmi *hdmi = dev_get_drvdata(dev);
+ int i, j, len = 0;
+
+ for (j = 0; j < HDMI_EDID_LEN/16; j++) {
+ for (i = 0; i < 16; i++)
+ len += sprintf(buf+len, "0x%02X ",
+ hdmi->edid[j*16 + i]);
+ len += sprintf(buf+len, "\n");
+ }
+
+ return len;
+}
+
+static DEVICE_ATTR(edid, S_IRUGO, mxc_hdmi_show_edid, NULL);
+
/*!
* this submodule is responsible for the video data synchronization.
* for example, for RGB 4:4:4 input, the data map is defined as
bool hdmi_disable = false;
int irq = platform_get_irq(hdmi->pdev, 0);
unsigned long flags;
+ char event_string[16];
+ char *envp[] = { event_string, NULL };
if (!hdmi->irq_enabled) {
/* Enable clock long enough to do a few register accesses */
val = hdmi_readb(HDMI_PHY_POL0);
val &= ~HDMI_PHY_HPD;
hdmi_writeb(val, HDMI_PHY_POL0);
+
+ sprintf(event_string, "EVENT=plugin");
+ kobject_uevent_env(&hdmi->pdev->dev.kobj, KOBJ_CHANGE, envp);
+
} else if (!(phy_int_pol & HDMI_PHY_HPD)) {
/*
* Plugout event = assume that iahb clock was enabled.
val = hdmi_readb(HDMI_PHY_POL0);
val |= HDMI_PHY_HPD;
hdmi_writeb(val, HDMI_PHY_POL0);
+
+ sprintf(event_string, "EVENT=plugout");
+ kobject_uevent_env(&hdmi->pdev->dev.kobj, KOBJ_CHANGE, envp);
+
} else
dev_dbg(&hdmi->pdev->dev, "EVENT=none?\n");
}
goto ereqirq;
}
+ ret = device_create_file(&hdmi->pdev->dev, &dev_attr_fb_name);
+ if (ret < 0)
+ dev_warn(&hdmi->pdev->dev,
+ "cound not create sys node for fb name\n");
+ ret = device_create_file(&hdmi->pdev->dev, &dev_attr_cable_state);
+ if (ret < 0)
+ dev_warn(&hdmi->pdev->dev,
+ "cound not create sys node for cable state\n");
+ ret = device_create_file(&hdmi->pdev->dev, &dev_attr_edid);
+ if (ret < 0)
+ dev_warn(&hdmi->pdev->dev,
+ "cound not create sys node for edid\n");
+
dev_dbg(&hdmi->pdev->dev, "%s exit\n", __func__);
return ret;