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authorAjay Nandakumar <anandakumarm@nvidia.com>2013-10-29 19:51:21 +0530
committerBharat Nihalani <bnihalani@nvidia.com>2013-10-29 23:29:38 -0700
commit30014ab843618322bb487e1e9e52edec3dfac4b6 (patch)
tree564d73da73bf795b8659e95857999f1d4a51dc00 /arch/arm/mach-tegra/panel-j-1440-810-5-8.c
parentd1349f76214e9b5087dd26e4b91cd650d2a17bb7 (diff)
ARM: DT: Add DT entry for PWMs and Backlight
Add DT entry for PWM controller and Backlight for NVIDIA's Tegra 114,124 SoCs.It has 4 PWM controllers. Bug 1256106 Change-Id: Ia927d3231db1a07490b5027c1f23d8e736173f30 Signed-off-by: Ajay Nandakumar <anandakumarm@nvidia.com> Reviewed-on: http://git-master/r/299035 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/panel-j-1440-810-5-8.c')
-rw-r--r--arch/arm/mach-tegra/panel-j-1440-810-5-8.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/arm/mach-tegra/panel-j-1440-810-5-8.c b/arch/arm/mach-tegra/panel-j-1440-810-5-8.c
index 7130df0a14b9..708e268fda63 100644
--- a/arch/arm/mach-tegra/panel-j-1440-810-5-8.c
+++ b/arch/arm/mach-tegra/panel-j-1440-810-5-8.c
@@ -479,16 +479,19 @@ static int dsi_j_1440_810_5_8_register_bl_dev(void)
{
int err = 0;
- err = platform_device_register(&tegra_pwfm_device);
- if (err) {
- pr_err("disp1 pwm device registration failed");
- return err;
- }
+ if (!of_have_populated_dt()) {
+ err = platform_device_register(&tegra_pwfm_device);
+ if (err) {
+ pr_err("disp1 pwm device registration failed");
+ return err;
+ }
- err = platform_device_register(&dsi_j_1440_810_5_8_bl_device);
- if (err) {
- pr_err("disp1 bl device registration failed");
- return err;
+ err = platform_device_register
+ (&dsi_j_1440_810_5_8_bl_device);
+ if (err) {
+ pr_err("disp1 bl device registration failed");
+ return err;
+ }
}
err = gpio_request(dsi_j_1440_810_5_8_pdata.dsi_panel_bl_pwm_gpio,