Use the generic PHY API instead of the platform callback
for the MIPI DSIM DPHY enable/reset control.
Signed-off-by: Sylwester Nawrocki s.nawro...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Felipe Balbi ba...@ti.com
Acked-by: Donghwa Lee dh09@samsung.com
---
Changes since v4:
- PHY label removed from the platform data structure.
---
drivers/video/exynos/Kconfig |1 +
drivers/video/exynos/exynos_mipi_dsi.c | 19 ++-
include/video/exynos_mipi_dsim.h |5 ++---
3 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/video/exynos/Kconfig b/drivers/video/exynos/Kconfig
index 1b035b2..976594d 100644
--- a/drivers/video/exynos/Kconfig
+++ b/drivers/video/exynos/Kconfig
@@ -16,6 +16,7 @@ if EXYNOS_VIDEO
config EXYNOS_MIPI_DSI
bool EXYNOS MIPI DSI driver support.
depends on ARCH_S5PV210 || ARCH_EXYNOS
+ select GENERIC_PHY
help
This enables support for MIPI-DSI device.
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c
b/drivers/video/exynos/exynos_mipi_dsi.c
index 32e5406..00b3a52 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);
+ 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);
diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h
index 89dc88a..6a578f8 100644
--- a/include/video/exynos_mipi_dsim.h
+++ b/include/video/exynos_mipi_dsim.h
@@ -216,6 +216,7 @@ struct mipi_dsim_config {
* automatically.
* @e_clk_src: select byte clock source.
* @pd: pointer to MIPI-DSI driver platform data.
+ * @phy: pointer to the MIPI-DSI PHY
*/
struct mipi_dsim_device {
struct device *dev;
@@ -236,6 +237,7 @@ struct mipi_dsim_device {
boolsuspended;
struct mipi_dsim_platform_data *pd;
+ struct phy *phy;
};
/*
@@ -248,7 +250,6 @@ struct mipi_dsim_device {
* @enabled: indicate whether mipi controller got enabled or not.
* @lcd_panel_info: pointer for lcd panel specific structure.
* this structure specifies width, height, timing and polarity and so on.
- * @phy_enable: pointer to a callback controlling D-PHY enable/reset
*/
struct mipi_dsim_platform_data {
charlcd_panel_name[PANEL_NAME_SIZE];
@@ -256,8 +257,6 @@ struct mipi_dsim_platform_data {
struct mipi_dsim_config *dsim_config;
unsigned intenabled;
void*lcd_panel_info;
-
- int (*phy_enable)(struct platform_device *pdev, bool on);
};
/*
--
1.7.4.1
--
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