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

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Change-Id: I61c2ad075417a716b1ba7c73baf4fd5889b402e9
Signed-off-by: Xubilv <xbl@rock-chips.com>
This commit is contained in:
Xubilv
2016-04-18 14:42:43 +08:00
committed by Gerrit Code Review
parent eab94f6acf
commit 5e393383bc
1 changed files with 19 additions and 0 deletions
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19
drivers/video/rockchip/transmitter/rk32_mipi_dsi.c
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@@ -1599,6 +1599,9 @@ static int rk32_dsi_enable(void)
MIPI_DBG("rk32_dsi_enable-------\n");
if (!dsi0->clk_on) {
dsi0->clk_on = 1;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
pm_runtime_get_sync(&dsi0->pdev->dev);
#endif
rk_fb_get_prmry_screen(dsi0->screen.screen);
dsi0->screen.lcdc_id = dsi0->screen.screen->lcdc_id;
rk32_init_phy_mode(dsi0->screen.lcdc_id);
@@ -1638,6 +1641,9 @@ static int rk32_dsi_disable(void)
dsi_power_off(0);
if (rk_mipi_get_dsi_num() == 2)
dsi_power_off(1);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
pm_runtime_put(&dsi0->pdev->dev);
#endif
}
return 0;
}
@@ -1920,6 +1926,10 @@ static int rk32_mipi_dsi_probe(struct platform_device *pdev)
sprintf(ops->name, "rk_mipi_dsi.%d", dsi->dsi_id);
platform_set_drvdata(pdev, dsi);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
/* enable power domain */
pm_runtime_enable(&pdev->dev);
#endif
register_dsi_ops(dsi->dsi_id, &dsi->ops);
@@ -1964,8 +1974,17 @@ static int rk32_mipi_dsi_probe(struct platform_device *pdev)
return ret;
}
static int rockchip_mipi_remove(struct platform_device *pdev)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
pm_runtime_disable(&pdev->dev);
#endif
return 0;
}
static struct platform_driver rk32_mipi_dsi_driver = {
.probe = rk32_mipi_dsi_probe,
.remove = rockchip_mipi_remove,
.driver = {
.name = "rk32-mipi",
.owner = THIS_MODULE,