diff options
| author | Igor Grinberg <grinberg@compulab.co.il> | 2014-11-03 11:32:19 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-11-06 11:04:40 -0500 |
| commit | 959bc1d5fa83eab057f12cb5ef79bd37ec98eb83 (patch) | |
| tree | f8480d45105bb2910684ffb7cb019457e4bd32ec /board/compulab/cm_t35/cm_t35.c | |
| parent | a937fd1682625b1f87b555e2af9117fcb2999d7c (diff) | |
omap3: cm-t35: move the USB hub reset code
Extract the USB hub reset code to a common location where it can be
reused by other compulab boards.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/compulab/cm_t35/cm_t35.c')
| -rw-r--r-- | board/compulab/cm_t35/cm_t35.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index 5453942202..aca41c8f3d 100644 --- a/board/compulab/cm_t35/cm_t35.c +++ b/board/compulab/cm_t35/cm_t35.c @@ -568,21 +568,12 @@ struct omap_usbhs_board_data usbhs_bdata = { #define SB_T35_USB_HUB_RESET_GPIO 167 int ehci_hcd_init(int index, enum usb_init_type init, - struct ehci_hccr **hccr, struct ehci_hcor **hcor) + struct ehci_hccr **hccr, struct ehci_hcor **hcor) { u8 val; int offset; - if (gpio_request(SB_T35_USB_HUB_RESET_GPIO, "SB-T35 usb hub reset")) { - printf("Error: can't obtain GPIO %d for SB-T35 usb hub reset", - SB_T35_USB_HUB_RESET_GPIO); - return -1; - } - - gpio_direction_output(SB_T35_USB_HUB_RESET_GPIO, 0); - udelay(10); - gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1); - udelay(1000); + cl_usb_hub_init(SB_T35_USB_HUB_RESET_GPIO, "sb-t35 hub rst"); offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1; twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, offset, &val); @@ -599,6 +590,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, int ehci_hcd_stop(void) { + cl_usb_hub_deinit(SB_T35_USB_HUB_RESET_GPIO); return omap_ehci_hcd_stop(); } #endif /* CONFIG_USB_EHCI_OMAP */ |