diff options
| author | Len Brown <len.brown@intel.com> | 2008-10-23 07:57:26 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-10-23 08:11:07 +0400 |
| commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
| tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /drivers/usb/musb/davinci.c | |
| parent | 3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff) | |
| parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) | |
| download | linux-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz | |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
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 75baf181a8cd..dfb3bcbe00fc 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) |