diff options
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 19 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-omap.c | 31 | ||||
| -rw-r--r-- | include/linux/platform_data/usb-omap1.h | 2 |
3 files changed, 26 insertions, 26 deletions
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index e7d6735d4701..f169e172421d 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -290,6 +290,23 @@ static void __init innovator_init_smc91x(void) } #ifdef CONFIG_ARCH_OMAP15XX +/* + * Board specific gang-switched transceiver power on/off. + */ +static int innovator_omap_ohci_transceiver_power(int on) +{ + if (on) + __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) + | ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), + INNOVATOR_FPGA_CAM_USB_CONTROL); + else + __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) + & ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), + INNOVATOR_FPGA_CAM_USB_CONTROL); + + return 0; +} + static struct omap_usb_config innovator1510_usb_config __initdata = { /* for bundled non-standard host and peripheral cables */ .hmc_mode = 4, @@ -300,6 +317,8 @@ static struct omap_usb_config innovator1510_usb_config __initdata = { .register_dev = 1, .pins[0] = 2, + + .transceiver_power = innovator_omap_ohci_transceiver_power, }; static const struct omap_lcd_config innovator1510_lcd_config __initconst = { diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 750a90c41a0a..069791d25abb 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -67,31 +67,6 @@ static void omap_ohci_clock_power(struct ohci_omap_priv *priv, int on) } } -/* - * Board specific gang-switched transceiver power on/off. - * NOTE: OSK supplies power from DC, not battery. - */ -static int omap_ohci_transceiver_power(struct ohci_omap_priv *priv, int on) -{ - if (on) { - if (machine_is_omap_innovator() && cpu_is_omap1510()) - __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) - | ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), - INNOVATOR_FPGA_CAM_USB_CONTROL); - else if (priv->power) - gpiod_set_value_cansleep(priv->power, 0); - } else { - if (machine_is_omap_innovator() && cpu_is_omap1510()) - __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) - & ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), - INNOVATOR_FPGA_CAM_USB_CONTROL); - else if (priv->power) - gpiod_set_value_cansleep(priv->power, 1); - } - - return 0; -} - #ifdef CONFIG_USB_OTG static void start_hnp(struct ohci_hcd *ohci) @@ -202,7 +177,11 @@ static int ohci_omap_reset(struct usb_hcd *hcd) } /* FIXME hub_wq hub requests should manage power switching */ - omap_ohci_transceiver_power(priv, 1); + if (config->transceiver_power) + return config->transceiver_power(1); + + if (priv->power) + gpiod_set_value_cansleep(priv->power, 0); /* board init will have already handled HMC and mux setup. * any external transceiver should already be initialized diff --git a/include/linux/platform_data/usb-omap1.h b/include/linux/platform_data/usb-omap1.h index 878e572a78bf..e7b8dc92a269 100644 --- a/include/linux/platform_data/usb-omap1.h +++ b/include/linux/platform_data/usb-omap1.h @@ -50,6 +50,8 @@ struct omap_usb_config { int (*ocpi_enable)(void); void (*lb_reset)(void); + + int (*transceiver_power)(int on); }; #endif /* __LINUX_USB_OMAP1_H */ |