diff options
| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-06-13 15:53:45 -0700 |
|---|---|---|
| committer | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-06-13 15:53:45 -0700 |
| commit | e6e1b5aeccf7c88a725440095f83dfa9459dbfca (patch) | |
| tree | 6904a77211ec24c1e196275a01067699312ccf13 | |
| parent | d682fa41ba5963b83988fc5ce9b7836761d5e7a2 (diff) | |
h: wait for power button press/release in pm_power_off
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6_h.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-mx6/board-mx6_h.c b/arch/arm/mach-mx6/board-mx6_h.c index 7697db8ca5cc..b8c047c23ef4 100644 --- a/arch/arm/mach-mx6/board-mx6_h.c +++ b/arch/arm/mach-mx6/board-mx6_h.c @@ -65,6 +65,7 @@ #include <mach/ahci_sata.h> #include <mach/ipu-v3.h> #include <mach/mxc_asrc.h> +#include <mach/system.h> #include <linux/i2c/tsc2007.h> #include <linux/wl12xx.h> @@ -1057,6 +1058,32 @@ static struct platform_device platdev_leds_pwd = { }; +static void poweroff(void) +{ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + int waspressed = 0; + int i; + for (i=0; i < num_registered_fb; i++) { + if (registered_fb[i]) + fb_blank(registered_fb[i],FB_BLANK_POWERDOWN); + } + + while (1) { + int pressed=(0 == gpio_get_value(GP_KEY_ONOFF)); + if (!pressed && waspressed) { + break; + } + if (waspressed != pressed) { + waspressed=pressed; + } else { + dsb(); + isb(); + } + } + arch_reset('h',""); +#endif +} + /*! * Board specific initialization. */ @@ -1183,6 +1210,7 @@ static void __init board_init(void) rate = clk_round_rate(clko2, 24000000); clk_set_rate(clko2, rate); clk_enable(clko2); + pm_power_off = poweroff; imx6q_add_busfreq(); gpio_set_value(GP_WL_EN, 1); /* momentarily enable */ |