diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-02-08 08:55:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-08 08:55:46 +0100 |
| commit | 6d3e0907b8b239d16720d144e2675ecf10d3bc3b (patch) | |
| tree | e0b0743b5f6f82b057cafc4f3687396a6e01a0b4 /arch/arm/mach-orion5x/dns323-setup.c | |
| parent | 23577256953c870de9b724c3a2611ce7be6a1e4e (diff) | |
| parent | 50200df462023b187d80a99a52f5f2cfe3c86c26 (diff) | |
Merge branch 'sched/urgent' into sched/core
Merge reason: Merge dependent fix, update to latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-orion5x/dns323-setup.c')
| -rw-r--r-- | arch/arm/mach-orion5x/dns323-setup.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index b31ca4cef36..8f159db4d08 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/irq.h> @@ -32,6 +33,7 @@ #define DNS323_GPIO_LED_RIGHT_AMBER 1 #define DNS323_GPIO_LED_LEFT_AMBER 2 +#define DNS323_GPIO_SYSTEM_UP 3 #define DNS323_GPIO_LED_POWER 5 #define DNS323_GPIO_OVERTEMP 6 #define DNS323_GPIO_RTC 7 @@ -239,7 +241,7 @@ static struct gpio_led dns323_leds[] = { { .name = "power:blue", .gpio = DNS323_GPIO_LED_POWER, - .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "right:amber", .gpio = DNS323_GPIO_LED_RIGHT_AMBER, @@ -334,7 +336,7 @@ static struct orion5x_mpp_mode dns323_mv88f5182_mpp_modes[] __initdata = { { 0, MPP_UNUSED }, { 1, MPP_GPIO }, /* right amber LED (sata ch0) */ { 2, MPP_GPIO }, /* left amber LED (sata ch1) */ - { 3, MPP_UNUSED }, + { 3, MPP_GPIO }, /* system up flag */ { 4, MPP_GPIO }, /* power button LED */ { 5, MPP_GPIO }, /* power button LED */ { 6, MPP_GPIO }, /* GMT G751-2f overtemp */ @@ -372,13 +374,23 @@ static struct i2c_board_info __initdata dns323_i2c_devices[] = { }, }; -/* DNS-323 specific power off method */ -static void dns323_power_off(void) +/* DNS-323 rev. A specific power off method */ +static void dns323a_power_off(void) { pr_info("%s: triggering power-off...\n", __func__); gpio_set_value(DNS323_GPIO_POWER_OFF, 1); } +/* DNS-323 rev B specific power off method */ +static void dns323b_power_off(void) +{ + pr_info("%s: triggering power-off...\n", __func__); + /* Pin has to be changed to 1 and back to 0 to do actual power off. */ + gpio_set_value(DNS323_GPIO_POWER_OFF, 1); + mdelay(100); + gpio_set_value(DNS323_GPIO_POWER_OFF, 0); +} + static void __init dns323_init(void) { /* Setup basic Orion functions. Need to be called early. */ @@ -424,11 +436,20 @@ static void __init dns323_init(void) if (dns323_dev_id() == MV88F5182_DEV_ID) orion5x_sata_init(&dns323_sata_data); - /* register dns323 specific power-off method */ + /* The 5182 has flag to indicate the system is up. Without this flag + * set, power LED will flash and cannot be controlled via leds-gpio. + */ + if (dns323_dev_id() == MV88F5182_DEV_ID) + gpio_set_value(DNS323_GPIO_SYSTEM_UP, 1); + + /* Register dns323 specific power-off method */ if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0) pr_err("DNS323: failed to setup power-off GPIO\n"); - pm_power_off = dns323_power_off; + if (dns323_dev_id() == MV88F5182_DEV_ID) + pm_power_off = dns323b_power_off; + else + pm_power_off = dns323a_power_off; } /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ |