diff options
author | Mursalin Akon <makon@nvidia.com> | 2012-03-16 11:38:20 -0700 |
---|---|---|
committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-04-16 03:19:52 -0700 |
commit | e4b1676171cd3d6e14b55f2404c794b55975a327 (patch) | |
tree | be1bbdeb863815a2d9e597bae800d312bd8f774d /arch/arm/mach-tegra/board-cardhu-sdhci.c | |
parent | 7d23fc1970979f5f51baef3fc890e0618ad45e8f (diff) |
arm:tegra[3]: power up wifi chip at boot
power up WiFi chip, if Kconfig option
TEGRA_PREPOWER_WIFI is turned on.
Bug 956238
Change-Id: I26ef92fee30f8d18a47c3968b9b01b97e52a9382
Signed-off-by: Mursalin Akon <makon@nvidia.com>
Reviewed-on: http://git-master/r/90671
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-sdhci.c')
-rw-r--r-- | arch/arm/mach-tegra/board-cardhu-sdhci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-sdhci.c b/arch/arm/mach-tegra/board-cardhu-sdhci.c index b1ca3debfc2c..1dfe4eed2a83 100644 --- a/arch/arm/mach-tegra/board-cardhu-sdhci.c +++ b/arch/arm/mach-tegra/board-cardhu-sdhci.c @@ -286,6 +286,20 @@ static int __init cardhu_wifi_init(void) return 0; } +#ifdef TEGRA_PREPOWER_WIFI +static int __init cardhu_wifi_prepower(void) +{ + if (!machine_is_cardhu()) + return 0; + + cardhu_wifi_power(1); + + return 0; +} + +subsys_initcall_sync(cardhu_wifi_prepower); +#endif + int __init cardhu_sdhci_init(void) { struct board_info board_info; |