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authorRaj Jayaraman <rjayaraman@nvidia.com>2011-06-13 14:18:41 -0700
committerNiket Sirsi <nsirsi@nvidia.com>2011-06-21 14:45:26 -0700
commit62a5540a21fea8e5c9ef1b50da90b480f51534fc (patch)
tree4ad54abaae8455b13a583b89e91b9c5d721783f0 /arch/arm
parent10dfe7aeb07c0fb080efec493b5ec31d20b53390 (diff)
arm: tegra: cardhu: Modify modem w_disable control.
Gpio controlling w_disable has changed since Fab3. Modify it accordingly. Bug 819563 Change-Id: Idbeb9467168aa91c5cf942f72ec5d581a28dc4d1 Reviewed-on: http://git-master/r/36368 Reviewed-by: Niket Sirsi <nsirsi@nvidia.com> Tested-by: Niket Sirsi <nsirsi@nvidia.com>
Diffstat (limited to 'arch/arm')
-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 f980aa67abf0..3eb75f0d30ee 100644
--- a/arch/arm/mach-tegra/board-cardhu.c
+++ b/arch/arm/mach-tegra/board-cardhu.c
@@ -679,7 +679,23 @@ 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