diff options
| author | Fancy Fang <chen.fang@nxp.com> | 2017-03-09 12:11:14 +0800 |
|---|---|---|
| committer | Anson Huang <Anson.Huang@nxp.com> | 2017-06-09 22:18:34 +0800 |
| commit | f46e704020413c0656c86854ef1307c9a964b8c9 (patch) | |
| tree | b89cefd4db15ca9df267fbbe2eb6459a01cd6fa6 | |
| parent | 9487c1ba474fd17b4646c7bbf9242d6e64630d40 (diff) | |
MLK-14362-1 video: mipi_dsi_northwest: add VLLS mode support
Add VLLS mode support for NorthWest MIPI DSI controller.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit 9a0fb27dc67fb0d156ca6d5a09349b7163cfcfd2)
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp-evk.dts | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/mxc/mipi_dsi_northwest.c | 16 |
2 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index dca10271a969..31b33804641a 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -430,8 +430,9 @@ }; &mipi_dsi { - pinctrl-names = "default"; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&pinctrl_mipi_dsi_reset>; + pinctrl-1 = <&pinctrl_mipi_dsi_reset>; lcd_panel = "TRULY-WVGA-TFT3P5581E"; resets = <&mipi_dsi_reset>; status = "okay"; diff --git a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c index ce960aeedade..f2067db90e53 100644 --- a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c +++ b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c @@ -931,7 +931,23 @@ static int mipi_dsi_runtime_resume(struct device *dev) return 0; } +static int mipi_dsi_suspend(struct device *dev) +{ + pinctrl_pm_select_sleep_state(dev); + + return 0; +} + +static int mipi_dsi_resume(struct device *dev) +{ + pinctrl_pm_select_default_state(dev); + + return 0; +} + static const struct dev_pm_ops mipi_dsi_pm_ops = { + .suspend = mipi_dsi_suspend, + .resume = mipi_dsi_resume, .runtime_suspend = mipi_dsi_runtime_suspend, .runtime_resume = mipi_dsi_runtime_resume, .runtime_idle = NULL, |