Add mux-mode settings for OHCI pads on OMAP4. This will be replaced when the mux framework is introduced for OMAP4.
Signed-off-by: Keshava Munegowda <[email protected]> Signed-off-by: Anand Gadiyar <[email protected]> --- arch/arm/mach-omap2/usb-ehci.c | 85 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) Index: linux-2.6/arch/arm/mach-omap2/usb-ehci.c =================================================================== --- linux-2.6.orig/arch/arm/mach-omap2/usb-ehci.c +++ linux-2.6/arch/arm/mach-omap2/usb-ehci.c @@ -490,6 +490,91 @@ static void setup_ohci_io_mux(const enum } } +static void setup_4430ohci_io_mux(const enum ohci_omap3_port_mode *port_mode) +{ + /* FIXME: This funtion should use Mux frame work functions; + * for now, we are hardcodeing it + * This function will be later replaced by MUX framework API. + */ + switch (port_mode[0]) { + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + + /* usbb1_mm_rxdp */ + omap_writew(0x001D, 0x4A1000C4); + + /* usbb1_mm_rxdm */ + omap_writew(0x001D, 0x4A1000C8); + + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + + /* usbb1_mm_rxrcv */ + omap_writew(0x001D, 0x4A1000CA); + + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + + /* usbb1_mm_txen */ + omap_writew(0x001D, 0x4A1000D0); + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + + /* usbb1_mm_txdat */ + omap_writew(0x001D, 0x4A1000CE); + + /* usbb1_mm_txse0 */ + omap_writew(0x001D, 0x4A1000CC); + break; + + case OMAP_OHCI_PORT_MODE_UNUSED: + default: + break; + } + + switch (port_mode[1]) { + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + + /* usbb2_mm_rxdp */ + omap_writew(0x010C, 0x4A1000F8); + + /* usbb2_mm_rxdm */ + omap_writew(0x010C, 0x4A1000F6); + + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + + /* usbb2_mm_rxrcv */ + omap_writew(0x010C, 0x4A1000FA); + + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + + /* usbb2_mm_txen */ + omap_writew(0x080C, 0x4A1000FC); + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + + /* usbb2_mm_txdat */ + omap_writew(0x000C, 0x4A100112); + + /* usbb2_mm_txse0 */ + omap_writew(0x000C, 0x4A100110); + break; + + case OMAP_OHCI_PORT_MODE_UNUSED: + default: + break; + } +} + void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata) { platform_device_add_data(&ohci_device, pdata, sizeof(*pdata)); -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
