[ARM] tegra: stingray: Charge LED GPIO moved on P2

Support the charge LED on P2 hardware.

Change-Id: I2e8733f11d98c29015282520f8f560b5734f8696
Signed-off-by: Greg Meiste <w30289@motorola.com>

diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c
index da91fa0a5cc01ffa9c74977b4e15401a7e1eeb93..8f836928d211dec1121e37569ca0d6ef946ce568 100644 (file)
--- a/arch/arm/mach-tegra/board-stingray.c
+++ b/arch/arm/mach-tegra/board-stingray.c
@@ -885,7 +885,12 @@ static void __init tegra_stingray_init(void)
        }
 
        /* Enable charge LEDs */
-       if (stingray_revision() >= STINGRAY_REVISION_P0) {
+       if (stingray_revision() >= STINGRAY_REVISION_P2) {
+               tegra_gpio_enable(TEGRA_GPIO_PV0);
+               gpio_request(TEGRA_GPIO_PV0, "chg_led_disable");
+               gpio_direction_output(TEGRA_GPIO_PV0, 0);
+               gpio_export(TEGRA_GPIO_PV0, false);
+       } else if (stingray_revision() >= STINGRAY_REVISION_P0) {
                /* Set the SYS_CLK_REQ override bit to allow PZ5 to be used
                   as a GPIO. */
                writel(0, IO_TO_VIRT(TEGRA_PMC_BASE + 0x01C));