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zenxfi3: acquire button and mpr121 interrupt pins

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Change-Id: I7d002ce7fed08ee949335ef838014a6885ffaf5e
This commit is contained in:
Amaury Pouly 2012-05-22 22:59:06 +02:00
parent 4126dd1c53
commit 3166ca80ef
1 changed files with 13 additions and 0 deletions
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13
firmware/target/arm/imx233/creative-zenxfi3/button-zenxfi3.c
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@ -122,9 +122,22 @@ void button_init_device(void)
create_thread(mpr121_thread, mpr121_stack, sizeof(mpr121_stack), 0,
mpr121_thread_name IF_PRIO(, PRIORITY_USER_INTERFACE) IF_COP(, CPU));
/* enable interrupt */
imx233_pinctrl_acquire_pin(0, 18, "mpr121 int");
imx233_set_pin_function(0, 18, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(0, 18, false);
imx233_setup_pin_irq(0, 18, true, true, false, &mpr121_irq_cb);
/* hold button */
imx233_pinctrl_acquire_pin(0, 4, "hold");
imx233_set_pin_function(0, 4, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(0, 4, false);
/* volume down button */
imx233_pinctrl_acquire_pin(0, 7, "volume down");
imx233_set_pin_function(0, 7, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(0, 7, false);
/* volume up button */
imx233_pinctrl_acquire_pin(0, 8, "volume up");
imx233_set_pin_function(0, 8, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(0, 8, false);
}
bool button_hold(void)