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fuze+: move defines from .c to .h; implement button reading for volume up/down and power

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29822 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Amaury Pouly 2011-05-04 18:00:22 +00:00
parent 37a9a200b2
commit ffee0b5e94
4 changed files with 45 additions and 26 deletions
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19
firmware/target/arm/imx233/sansa-fuzeplus/button-fuzeplus.c
View file

@ -19,6 +19,9 @@
*
****************************************************************************/
#include "button-target.h"
#include "system.h"
#include "system-target.h"
#include "pinctrl-imx233.h"
void button_init_device(void)
{
@ -26,5 +29,19 @@ void button_init_device(void)
int button_read_device(void)
{
return 0;
int res = 0;
if(!imx233_get_gpio_input_mask(1, 0x40000000))
res |= BUTTON_VOL_DOWN;
/* The imx233 uses the voltage on the PSWITCH pin to detect power up/down
* events as well as recovery mode. Since the power button is the power button
* and the volume up button is recovery, it is not possible to know whether
* power button is down when volume up is down (except if there is another
* method but volume up and power don't seem to be wired to GPIO pins). */
switch((HW_POWER_STS & HW_POWER_STS__PSWITCH_BM) >> HW_POWER_STS__PSWITCH_BP)
{
case 1: res |= BUTTON_POWER; break;
case 3: res |= BUTTON_VOL_UP; break;
default: break;
}
return res;
}

1
firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
View file

@ -29,7 +29,6 @@ int button_read_device(void);
/* Main unit's buttons */
#define BUTTON_POWER 0x00000001
#define BUTTON_VOL_UP 0x00000002
#define BUTTON_VOL_DOWN 0x00000004

24
firmware/target/arm/imx233/system-imx233.c
View file

@ -30,30 +30,6 @@
#include "lcd.h"
#include "backlight-target.h"
#define HW_POWER_BASE 0x80044000
#define HW_POWER_RESET (*(volatile uint32_t *)(HW_POWER_BASE + 0x100))
#define HW_POWER_RESET__UNLOCK 0x3E770000
#define HW_POWER_RESET__PWD 0x1
#define HW_ICOLL_BASE 0x80000000
#define HW_ICOLL_VECTOR (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x0))
#define HW_ICOLL_LEVELACK (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x10))
#define HW_ICOLL_LEVELACK__LEVEL0 0x1
#define HW_ICOLL_CTRL (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x20))
#define HW_ICOLL_CTRL__IRQ_FINAL_ENABLE (1 << 16)
#define HW_ICOLL_CTRL__ARM_RSE_MODE (1 << 18)
#define HW_ICOLL_VBASE (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x40))
#define HW_ICOLL_INTERRUPT(i) (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x120 + (i) * 0x10))
#define HW_ICOLL_INTERRUPT__PRIORITY_BM 0x3
#define HW_ICOLL_INTERRUPT__ENABLE 0x4
#define HW_ICOLL_INTERRUPT__SOFTIRQ 0x8
#define HW_ICOLL_INTERRUPT__ENFIQ 0x10
#define default_interrupt(name) \
extern __attribute__((weak, alias("UIRQ"))) void name(void)

27
firmware/target/arm/imx233/system-target.h
View file

@ -30,6 +30,33 @@
#define HW_DIGCTL_BASE 0x8001C000
#define HW_DIGCTL_MICROSECONDS (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0xC0))
#define HW_POWER_BASE 0x80044000
#define HW_POWER_STS (*(volatile uint32_t *)(HW_POWER_BASE + 0xc0))
#define HW_POWER_STS__PSWITCH_BP 20
#define HW_POWER_STS__PSWITCH_BM (3 << 20)
#define HW_POWER_RESET (*(volatile uint32_t *)(HW_POWER_BASE + 0x100))
#define HW_POWER_RESET__UNLOCK 0x3E770000
#define HW_POWER_RESET__PWD 0x1
#define HW_ICOLL_BASE 0x80000000
#define HW_ICOLL_VECTOR (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x0))
#define HW_ICOLL_LEVELACK (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x10))
#define HW_ICOLL_LEVELACK__LEVEL0 0x1
#define HW_ICOLL_CTRL (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x20))
#define HW_ICOLL_CTRL__IRQ_FINAL_ENABLE (1 << 16)
#define HW_ICOLL_CTRL__ARM_RSE_MODE (1 << 18)
#define HW_ICOLL_VBASE (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x40))
#define HW_ICOLL_INTERRUPT(i) (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x120 + (i) * 0x10))
#define HW_ICOLL_INTERRUPT__PRIORITY_BM 0x3
#define HW_ICOLL_INTERRUPT__ENABLE 0x4
#define HW_ICOLL_INTERRUPT__SOFTIRQ 0x8
#define HW_ICOLL_INTERRUPT__ENFIQ 0x10
#define INT_SRC_USB_CTRL 11
#define INT_SRC_TIMER(nr) (28 + (nr))
#define INT_SRC_LCDIF_DMA 45