diff options
| -rw-r--r-- | arch/sh/boards/mach-sdk7786/setup.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c index f2d4b75bf31c..c38c6cc293b5 100644 --- a/arch/sh/boards/mach-sdk7786/setup.c +++ b/arch/sh/boards/mach-sdk7786/setup.c @@ -218,6 +218,23 @@ static void __init init_sdk7786_IRQ(void) plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK); } +#define MODSWR_REGS 0x07fff830 + +static int sdk7786_mode_pins(void) +{ + void __iomem *modswr; + int pin_states; + + modswr = ioremap_nocache(MODSWR_REGS, SZ_16); + if (!modswr) + return -ENXIO; + + pin_states = ioread16(modswr); + iounmap(modswr); + + return pin_states; +} + /* Initialize the board */ static void __init sdk7786_setup(char **cmdline_p) { @@ -230,5 +247,6 @@ static void __init sdk7786_setup(char **cmdline_p) static struct sh_machine_vector mv_sdk7786 __initmv = { .mv_name = "SDK7786", .mv_setup = sdk7786_setup, + .mv_mode_pins = sdk7786_mode_pins, .mv_init_irq = init_sdk7786_IRQ, }; |