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authorSylwester Nawrocki <s.nawrocki@samsung.com>2013-06-28 11:21:25 +0200
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:43:15 +0900
commite1aa5a7ca6152437d3c459aa2dca8ba7829d9713 (patch)
tree44d0d3df29571d1084d2a38e6bcf7cbccd867160 /drivers/video
parent0033548f7834b8786676c41564533adbbbd93791 (diff)
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video: exynos_mipi_dsim: Use the generic PHY driver
Use the generic PHY API instead of the platform callback to control the MIPI DSIM DPHY. The 'phy_label' field is added to the platform data structure to allow PHY lookup on non-dt platforms. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Felipe Balbi <balbi@ti.com> Acked-by: Donghwa Lee <dh09.lee@samsung.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index 32e540600f9..248e4442c28 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -30,6 +30,7 @@
#include <linux/interrupt.h>
#include <linux/kthread.h>
#include <linux/notifier.h>
+#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/err.h>
@@ -156,8 +157,7 @@ static int exynos_mipi_dsi_blank_mode(struct mipi_dsim_device *dsim, int power)
exynos_mipi_regulator_enable(dsim);
/* enable MIPI-DSI PHY. */
- if (dsim->pd->phy_enable)
- dsim->pd->phy_enable(pdev, true);
+ phy_power_on(dsim->phy);
clk_enable(dsim->clock);
@@ -373,6 +373,10 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
return ret;
}
+ dsim->phy = devm_phy_get(&pdev->dev, dsim_pd->phy_label);
+ if (IS_ERR(dsim->phy))
+ return PTR_ERR(dsim->phy);
+
dsim->clock = devm_clk_get(&pdev->dev, "dsim0");
if (IS_ERR(dsim->clock)) {
dev_err(&pdev->dev, "failed to get dsim clock source\n");
@@ -439,8 +443,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
exynos_mipi_regulator_enable(dsim);
/* enable MIPI-DSI PHY. */
- if (dsim->pd->phy_enable)
- dsim->pd->phy_enable(pdev, true);
+ phy_power_on(dsim->phy);
exynos_mipi_update_cfg(dsim);
@@ -504,9 +507,8 @@ static int exynos_mipi_dsi_suspend(struct device *dev)
if (client_drv && client_drv->suspend)
client_drv->suspend(client_dev);
- /* enable MIPI-DSI PHY. */
- if (dsim->pd->phy_enable)
- dsim->pd->phy_enable(pdev, false);
+ /* disable MIPI-DSI PHY. */
+ phy_power_off(dsim->phy);
clk_disable(dsim->clock);
@@ -536,8 +538,7 @@ static int exynos_mipi_dsi_resume(struct device *dev)
exynos_mipi_regulator_enable(dsim);
/* enable MIPI-DSI PHY. */
- if (dsim->pd->phy_enable)
- dsim->pd->phy_enable(pdev, true);
+ phy_power_on(dsim->phy);
clk_enable(dsim->clock);