video: rockchip: edp: rk3399: add power domain control

Change-Id: I08a57e15bd182e3c4bcf87c383f55c21535a6acc
Signed-off-by: Xubilv <xbl@rock-chips.com>

diff --git a/drivers/video/rockchip/transmitter/rk32_dp.c b/drivers/video/rockchip/transmitter/rk32_dp.c
index 3b83ce2749bfb2197c18f723a680bf6e299dda4f..9a18358c4a7640953ba5ae7d8456c82d0aae38bb 100755 (executable)
--- a/drivers/video/rockchip/transmitter/rk32_dp.c
+++ b/drivers/video/rockchip/transmitter/rk32_dp.c
@@ -1181,6 +1181,7 @@ static int rk32_edp_enable(void)
 
        if (!edp->edp_en) {
                rk32_edp_clk_enable(edp);
+               pm_runtime_get_sync(edp->dev);
                rk32_edp_pre_init(edp);
                rk32_edp_init_edp(edp);
                enable_irq(edp->irq);
@@ -1230,6 +1231,7 @@ static int  rk32_edp_disable(void)
        struct rk32_edp *edp = rk32_edp;
 
        if (edp->edp_en) {
+               pm_runtime_put(edp->dev);
                disable_irq(edp->irq);
                rk32_edp_reset(edp);
                rk32_edp_analog_power_ctr(edp, 0);
@@ -1825,6 +1827,9 @@ static int rk32_edp_probe(struct platform_device *pdev)
        disable_irq_nosync(edp->irq);
        if (!support_uboot_display())
                rk32_edp_clk_disable(edp);
+
+       pm_runtime_enable(&pdev->dev);
+
        rk32_edp = edp;
        rk_fb_trsm_ops_register(&trsm_edp_ops, SCREEN_EDP);
 #if defined(CONFIG_DEBUG_FS)
@@ -1848,8 +1853,10 @@ static int rk32_edp_probe(struct platform_device *pdev)
        return 0;
 }
 
-static void rk32_edp_shutdown(struct platform_device *pdev)
+static int rockchip_edp_remove(struct platform_device *pdev)
 {
+       pm_runtime_disable(&pdev->dev);
+       return 0;
 }
 
 #if defined(CONFIG_OF)
@@ -1864,6 +1871,7 @@ MODULE_DEVICE_TABLE(of, rk32_edp_dt_ids);
 
 static struct platform_driver rk32_edp_driver = {
        .probe = rk32_edp_probe,
+       .remove = rockchip_edp_remove,
        .driver = {
                   .name = "rk32-edp",
                   .owner = THIS_MODULE,
@@ -1871,7 +1879,6 @@ static struct platform_driver rk32_edp_driver = {
                   .of_match_table = of_match_ptr(rk32_edp_dt_ids),
 #endif
        },
-       .shutdown = rk32_edp_shutdown,
 };
 
 static int __init rk32_edp_module_init(void)