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authorRaj Jayaraman <rjayaraman@nvidia.com>2011-06-13 14:18:41 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:47:06 -0800
commit631c72bca98bfcad320da08328629339f8b75d1c (patch)
tree3fa1ea934129199fc67cc8c06bb67d4d589c486a /arch
parentecbcc1de1546a5f0b2a722e16d444b7a9e41c9b0 (diff)
arm: tegra: cardhu: Modify modem w_disable control.
Gpio controlling w_disable has changed since Fab3. Modify it accordingly. Bug 819563 Original-Change-Id: Idbeb9467168aa91c5cf942f72ec5d581a28dc4d1 Reviewed-on: http://git-master/r/36368 Reviewed-by: Niket Sirsi <nsirsi@nvidia.com> Tested-by: Niket Sirsi <nsirsi@nvidia.com> Rebase-Id: R9f571abed87a8da6005f2933d2292f502b05d977
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-tegra/board-cardhu.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu.c b/arch/arm/mach-tegra/board-cardhu.c
index 229ba3d0ac70..2b98acd61331 100644
--- a/arch/arm/mach-tegra/board-cardhu.c
+++ b/arch/arm/mach-tegra/board-cardhu.c
@@ -562,7 +562,23 @@ static void cardhu_gps_init(void)
static void cardhu_modem_init(void)
{
- tegra_gpio_enable(TEGRA_GPIO_PH5);
+ struct board_info board_info;
+ int w_disable_gpio;
+
+ tegra_get_board_info(&board_info);
+ switch (board_info.board_id) {
+ case BOARD_E1291:
+ if (board_info.fab < 0x3) {
+ w_disable_gpio = TEGRA_GPIO_PH5;
+ } else {
+ w_disable_gpio = TEGRA_GPIO_PDD5;
+ }
+ tegra_gpio_enable(w_disable_gpio);
+ gpio_direction_input(w_disable_gpio);
+ break;
+ default:
+ break;
+ }
}
#ifdef CONFIG_SATA_AHCI_TEGRA