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zenxfi3: switch to new button driver

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Change-Id: I14b8f35a556ef07cc5fd43c39c6ad17a1229b4f8
This commit is contained in:
Amaury Pouly 2014-02-22 20:36:27 +01:00
parent a750b73352
commit 4e3e3badcf
1 changed files with 22 additions and 37 deletions
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59
firmware/target/arm/imx233/creative-zenxfi3/button-zenxfi3.c
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@ -23,11 +23,25 @@
#include "system-target.h"
#include "pinctrl-imx233.h"
#include "power-imx233.h"
#include "button-imx233.h"
#include "string.h"
#include "usb.h"
#include "backlight.h"
#include "mpr121.h"
#define I_VDDIO 0 /* index in the table */
struct imx233_button_map_t imx233_button_map[] =
{
[I_VDDIO] = IMX233_BUTTON_(VDDIO, VDDIO(3640), "vddio"), /* we need VDDIO for relative */
IMX233_BUTTON_(HOLD, GPIO(0, 4), "jack", INVERTED),
IMX233_BUTTON(VOL_DOWN, GPIO(2, 7), "vol_down", INVERTED),
IMX233_BUTTON(VOL_UP, GPIO(2, 8), "vol_up", INVERTED),
IMX233_BUTTON_(JACK, LRADC_REL(5, 3520, I_VDDIO), "jack"),
IMX233_BUTTON(POWER, PSWITCH(1), "power"),
IMX233_BUTTON_(END, END(), "")
};
static struct mpr121_config_t config =
{
.ele =
@ -118,33 +132,17 @@ void button_init_device(void)
mpr121_init(0xb4);
mpr121_soft_reset();
mpr121_set_config(&config);
queue_init(&mpr121_queue, true);
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(0, 18, "mpr121 int");
imx233_pinctrl_acquire(0, 18, "mpr121_int");
imx233_pinctrl_set_function(0, 18, PINCTRL_FUNCTION_GPIO);
imx233_pinctrl_enable_gpio(0, 18, false);
imx233_pinctrl_setup_irq(0, 18, true, true, false, &mpr121_irq_cb, 0);
/* hold button */
imx233_pinctrl_acquire(0, 4, "hold");
imx233_pinctrl_set_function(0, 4, PINCTRL_FUNCTION_GPIO);
imx233_pinctrl_enable_gpio(0, 4, false);
/* volume down button */
imx233_pinctrl_acquire(2, 7, "volume down");
imx233_pinctrl_set_function(2, 7, PINCTRL_FUNCTION_GPIO);
imx233_pinctrl_enable_gpio(2, 7, false);
/* volume up button */
imx233_pinctrl_acquire(2, 8, "volume up");
imx233_pinctrl_set_function(2, 8, PINCTRL_FUNCTION_GPIO);
imx233_pinctrl_enable_gpio(2, 8, false);
}
bool button_hold(void)
{
/* B0P04: #hold */
return !imx233_pinctrl_get_gpio(0, 4);
/* generic part */
imx233_button_init();
}
int button_read_device(void)
@ -158,25 +156,12 @@ int button_read_device(void)
if(hold != old_hold)
{
old_hold = hold;
#ifndef BOOTLOADER
backlight_hold_changed(hold);
#endif /* BOOTLOADER */
if(!hold)
power_ignore_counter = HZ;
}
if(power_ignore_counter)
int res = imx233_button_read(touchpad_btns);
if(power_ignore_counter >= 0)
res &= ~BUTTON_POWER;
else
power_ignore_counter--;
int res = 0;
/* B2P07: #volume-
* B2P08: #volume+
* PSWITCH: power */
if(!imx233_pinctrl_get_gpio(2, 7))
res |= BUTTON_VOL_DOWN;
if(!imx233_pinctrl_get_gpio(2, 8))
res |= BUTTON_VOL_UP;
if(BF_RD(POWER_STS, PSWITCH) != 0 && power_ignore_counter == 0)
res |= BUTTON_POWER;
return res | touchpad_btns;
}