#ifdef CONFIG_SWITCH
struct switch_dev switchdev;
#endif
+ int irq;
void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
u8 (*read)(struct dw_hdmi *hdmi, int offset);
hdmi->disabled = true;
hdmi->rxsense = true;
hdmi->phy_mask = (u8)~(HDMI_PHY_HPD | HDMI_PHY_RX_SENSE);
+ hdmi->irq = irq;
mutex_init(&hdmi->mutex);
mutex_init(&hdmi->audio_mutex);
}
EXPORT_SYMBOL_GPL(dw_hdmi_unbind);
+static void dw_hdmi_reg_initial(struct dw_hdmi *hdmi)
+{
+ if (hdmi_readb(hdmi, HDMI_IH_MUTE)) {
+ initialize_hdmi_ih_mutes(hdmi);
+ hdmi_writeb(hdmi, HDMI_PHY_I2CM_INT_ADDR_DONE_POL,
+ HDMI_PHY_I2CM_INT_ADDR);
+
+ hdmi_writeb(hdmi, HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL |
+ HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL,
+ HDMI_PHY_I2CM_CTLINT_ADDR);
+
+ hdmi_writeb(hdmi, HDMI_PHY_HPD | HDMI_PHY_RX_SENSE,
+ HDMI_PHY_POL0);
+ hdmi_writeb(hdmi, hdmi->phy_mask, HDMI_PHY_MASK0);
+ hdmi_writeb(hdmi, ~(HDMI_IH_PHY_STAT0_HPD |
+ HDMI_IH_PHY_STAT0_RX_SENSE),
+ HDMI_IH_MUTE_PHY_STAT0);
+ }
+}
+
+void dw_hdmi_suspend(struct device *dev)
+{
+ struct dw_hdmi *hdmi = dev_get_drvdata(dev);
+
+ mutex_lock(&hdmi->mutex);
+ if (hdmi->irq)
+ disable_irq(hdmi->irq);
+ mutex_unlock(&hdmi->mutex);
+}
+EXPORT_SYMBOL_GPL(dw_hdmi_suspend);
+
+void dw_hdmi_resume(struct device *dev)
+{
+ struct dw_hdmi *hdmi = dev_get_drvdata(dev);
+
+ mutex_lock(&hdmi->mutex);
+ dw_hdmi_reg_initial(hdmi);
+ if (hdmi->irq)
+ enable_irq(hdmi->irq);
+ mutex_unlock(&hdmi->mutex);
+}
+EXPORT_SYMBOL_GPL(dw_hdmi_resume);
+
MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com>");
MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>");
return 0;
}
+static int dw_hdmi_rockchip_suspend(struct device *dev)
+{
+ dw_hdmi_suspend(dev);
+
+ return 0;
+}
+
+static int dw_hdmi_rockchip_resume(struct device *dev)
+{
+ dw_hdmi_resume(dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops dw_hdmi_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(dw_hdmi_rockchip_suspend,
+ dw_hdmi_rockchip_resume)
+};
+
static struct platform_driver dw_hdmi_rockchip_pltfm_driver = {
.probe = dw_hdmi_rockchip_probe,
.remove = dw_hdmi_rockchip_remove,
.driver = {
.name = "dwhdmi-rockchip",
.of_match_table = dw_hdmi_rockchip_dt_ids,
+ .pm = &dw_hdmi_pm_ops,
},
};
void *data, struct drm_encoder *encoder,
struct resource *iores, int irq,
const struct dw_hdmi_plat_data *plat_data);
+void dw_hdmi_suspend(struct device *dev);
+void dw_hdmi_resume(struct device *dev);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);