diff options
| author | Michael Hsu <mhsu@nvidia.com> | 2011-08-03 16:20:03 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:48:09 -0800 |
| commit | 390297904e6c783270812a787e1c7b011e6fa995 (patch) | |
| tree | 8bf69397535f513ddbb63fff5c077d49fee38fd8 /arch/arm/mach-tegra/baseband-xmm-power.c | |
| parent | 3355e37c2a6ab21beaa20fee8dacd79dfc9bbdcc (diff) | |
arm: tegra: comms: Intel XMM6260 flashless boot.
Add baseband power drivers to manage gpio for turning on modem,
and re-enumerating modem after modem's boot rom has transferred
control to downloaded modem software.
BUG 828389
Original-Change-Id: Ide96a28b8f0183d8328751d3b3dec92b8068a3c8
Reviewed-on: http://git-master/r/39435
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: Rb3d170a5460bff29550d664c3f783134d2a3a41f
Diffstat (limited to 'arch/arm/mach-tegra/baseband-xmm-power.c')
| -rw-r--r-- | arch/arm/mach-tegra/baseband-xmm-power.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/baseband-xmm-power.c b/arch/arm/mach-tegra/baseband-xmm-power.c index 83959485b281..a8df78bf20b2 100644 --- a/arch/arm/mach-tegra/baseband-xmm-power.c +++ b/arch/arm/mach-tegra/baseband-xmm-power.c @@ -46,9 +46,7 @@ static struct gpio tegra_baseband_gpios[] = { { -1, GPIOF_OUT_INIT_LOW, "IPC_BB_WAKE" }, { -1, GPIOF_IN, "IPC_AP_WAKE" }, { -1, GPIOF_OUT_INIT_HIGH, "IPC_HSIC_ACTIVE" }, -#if BB_INITIATED_L2_SUSPEND { -1, GPIOF_IN, "IPC_HSIC_SUS_REQ" }, -#endif }; #if BB_INITIATED_L2_SUSPEND @@ -247,9 +245,7 @@ static int baseband_xmm_power_driver_probe(struct platform_device *device) tegra_baseband_gpios[2].gpio = data->modem.xmm.ipc_bb_wake; tegra_baseband_gpios[3].gpio = data->modem.xmm.ipc_ap_wake; tegra_baseband_gpios[4].gpio = data->modem.xmm.ipc_hsic_active; -#if BB_INITIATED_L2_SUSPEND tegra_baseband_gpios[5].gpio = data->modem.xmm.ipc_hsic_sus_req; -#endif err = gpio_request_array(tegra_baseband_gpios, ARRAY_SIZE(tegra_baseband_gpios)); if (err < 0) { @@ -346,7 +342,8 @@ static int baseband_xmm_power_driver_remove(struct platform_device *device) ARRAY_SIZE(tegra_baseband_gpios)); /* unregister usb host controller */ - platform_device_unregister(&tegra_ehci2_device); + platform_device_unregister(baseband_power_driver_data-> + modem.xmm.hsic_device); return 0; } |