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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-17 15:43:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-17 15:43:52 -0700 |
| commit | 0cfd81031a26717fe14380d18275f8e217571615 (patch) | |
| tree | 78a84e4cb97e7f45eb77dc0fbd8857a5dd717869 /drivers/usb/musb/davinci.c | |
| parent | f7ea4a4ba84f382e8eb143e435551de0feee5b4b (diff) | |
| parent | 802f389a2cc6e2771b8de915ac241456d41eb79e (diff) | |
| download | op-kernel-dev-0cfd81031a26717fe14380d18275f8e217571615.zip op-kernel-dev-0cfd81031a26717fe14380d18275f8e217571615.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (94 commits)
USB: remove err() macro from more usb drivers
USB: remove err() macro from usb misc drivers
USB: remove err() macro from usb core code
USB: remove err() macro from usb class drivers
USB: remove use of err() in drivers/usb/serial
USB: remove info() macro from usb mtd drivers
USB: remove info() macro from usb input drivers
USB: remove info() macro from usb network drivers
USB: remove info() macro from remaining usb drivers
USB: remove info() macro from usb/misc drivers
USB: remove info() macro from usb/serial drivers
USB: remove warn macro from HID core
USB: remove warn() macro from usb drivers
USB: remove warn() macro from usb net drivers
USB: remove warn() macro from usb media drivers
USB: remove warn() macro from usb input drivers
usb/fsl_qe_udc: clear data toggle on clear halt request
usb/fsl_qe_udc: fix response to get status request
fsl_usb2_udc: Fix oops on probe failure.
fsl_usb2_udc: Add a wmb before priming endpoint.
...
Diffstat (limited to 'drivers/usb/musb/davinci.c')
| -rw-r--r-- | drivers/usb/musb/davinci.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 75baf18..dfb3bcb 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/gpio.h> #include <asm/arch/hardware.h> #include <asm/arch/memory.h> @@ -39,7 +40,7 @@ #include "musb_core.h" #ifdef CONFIG_MACH_DAVINCI_EVM -#include <asm/arch/i2c-client.h> +#define GPIO_nVBUS_DRV 87 #endif #include "davinci.h" @@ -138,7 +139,6 @@ static int vbus_state = -1; /* VBUS SWITCHING IS BOARD-SPECIFIC */ #ifdef CONFIG_MACH_DAVINCI_EVM -#ifndef CONFIG_MACH_DAVINCI_EVM_OTG /* I2C operations are always synchronous, and require a task context. * With unloaded systems, using the shared workqueue seems to suffice @@ -146,12 +146,11 @@ static int vbus_state = -1; */ static void evm_deferred_drvvbus(struct work_struct *ignored) { - davinci_i2c_expander_op(0x3a, USB_DRVVBUS, vbus_state); + gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state); vbus_state = !vbus_state; } static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus); -#endif /* modified board */ #endif /* EVM */ static void davinci_source_power(struct musb *musb, int is_on, int immediate) @@ -165,21 +164,10 @@ static void davinci_source_power(struct musb *musb, int is_on, int immediate) #ifdef CONFIG_MACH_DAVINCI_EVM if (machine_is_davinci_evm()) { -#ifdef CONFIG_MACH_DAVINCI_EVM_OTG - /* modified EVM board switching VBUS with GPIO(6) not I2C - * NOTE: PINMUX0.RGB888 (bit23) must be clear - */ - if (is_on) - gpio_set(GPIO(6)); - else - gpio_clear(GPIO(6)); - immediate = 1; -#else if (immediate) - davinci_i2c_expander_op(0x3a, USB_DRVVBUS, !is_on); + gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state); else schedule_work(&evm_vbus_work); -#endif } #endif if (immediate) |
