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| author |   Arnd Bergmann <arnd@arndb.de> | 2019-08-06 15:13:18 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-04-21 15:01:44 +0200 |
| commit | 9fe15316563cbd46601c770a7214ccc5e1925bfb (patch) | |
| tree | 25f2cdeddcce04c34f13f28f35071335df475d3d /arch/arm/mach-omap1 | |
| parent | input: omap: void using mach/*.h headers (diff) | |
| download | linux-dev-9fe15316563cbd46601c770a7214ccc5e1925bfb.tar.xz linux-dev-9fe15316563cbd46601c770a7214ccc5e1925bfb.zip | |
ARM: omap1: innovator: move ohci phy power handling to board file
The innovator board needs a special case for its phy control.
Move the corresponding code into the board file and out of the
common code by adding another callback.
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 19 |
1 files changed, 19 insertions, 0 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 = { |