diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-10-17 09:58:25 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-17 09:58:25 +0200 |
| commit | bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch) | |
| tree | 9e8a69d266a7df86ca16177eefffab4b4e910753 /arch/arm/mach-u300/gpio.c | |
| parent | 595c36490deb49381dc51231a3d5e6b66786ed27 (diff) | |
| parent | 012abeea669ea49636cf952d13298bb68654146a (diff) | |
Merge commit 'v2.6.32-rc5' into perf/probes
Conflicts:
kernel/trace/trace_event_profile.c
Merge reason: update to -rc5 and resolve conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-u300/gpio.c')
| -rw-r--r-- | arch/arm/mach-u300/gpio.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c index 308cdb197a9..0b35826b7d1 100644 --- a/arch/arm/mach-u300/gpio.c +++ b/arch/arm/mach-u300/gpio.c @@ -25,11 +25,6 @@ #include <linux/platform_device.h> #include <linux/gpio.h> -/* Need access to SYSCON registers for PADmuxing */ -#include <mach/syscon.h> - -#include "padmux.h" - /* Reference to GPIO block clock */ static struct clk *clk; @@ -286,6 +281,16 @@ int gpio_unregister_callback(unsigned gpio) } EXPORT_SYMBOL(gpio_unregister_callback); +/* Non-zero means valid */ +int gpio_is_valid(int number) +{ + if (number >= 0 && + number < (U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT)) + return 1; + return 0; +} +EXPORT_SYMBOL(gpio_is_valid); + int gpio_request(unsigned gpio, const char *label) { if (gpio_pin[gpio].users) @@ -606,14 +611,6 @@ static int __init gpio_probe(struct platform_device *pdev) writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR); #endif - /* Set up some padmuxing here */ -#ifdef CONFIG_MMC - pmx_set_mission_mode_mmc(); -#endif -#ifdef CONFIG_SPI_PL022 - pmx_set_mission_mode_spi(); -#endif - gpio_set_initial_values(); for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) { |