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[ARM] pxa/MioA701: discovered new gpio definitions. 

The charger enable gpio is straight (1 means draw from USB
Vbus, 0 mean do not draw). The USB Vbus sensing is inverted
(1 means no Vbus voltage sensed, 0 means Vbus voltage
present).

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Robert Jarzmik 2008-11-18 20:23:32 +01:00 коммит произвёл Eric Miao
Родитель a0361a8afe
Коммит c96763d4dc
2 изменённых файлов: 18 добавлений и 13 удалений
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9
arch/arm/mach-pxa/include/mach/mioa701.h
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@ -10,12 +10,14 @@
(MFP_PIN(pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state)) (MFP_PIN(pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state))
/* Global GPIOs */ /* Global GPIOs */
#define GPIO9_CHARGE_nEN 9 #define GPIO9_CHARGE_EN 9
#define GPIO18_POWEROFF 18 #define GPIO18_POWEROFF 18
#define GPIO87_LCD_POWER 87 #define GPIO87_LCD_POWER 87
#define GPIO96_AC_DETECT 96
#define GPIO80_MAYBE_CHARGE_VDROP 80 /* Drop of 88mV */
/* USB */ /* USB */
#define GPIO13_USB_DETECT 13 #define GPIO13_nUSB_DETECT 13
#define GPIO22_USB_ENABLE 22 #define GPIO22_USB_ENABLE 22
/* SDIO bits */ /* SDIO bits */
@ -24,7 +26,10 @@
#define GPIO91_SDIO_EN 91 #define GPIO91_SDIO_EN 91
/* Bluetooth */ /* Bluetooth */
#define GPIO14_BT_nACTIVITY 14
#define GPIO83_BT_ON 83 #define GPIO83_BT_ON 83
#define GPIO77_BT_UNKNOWN1 77
#define GPIO86_BT_MAYBE_nRESET 86
/* GPS */ /* GPS */
#define GPIO23_GPS_UNKNOWN1 23 #define GPIO23_GPS_UNKNOWN1 23

22
arch/arm/mach-pxa/mioa701.c
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@ -57,10 +57,11 @@
static unsigned long mioa701_pin_config[] = { static unsigned long mioa701_pin_config[] = {
/* Mio global */ /* Mio global */
MIO_CFG_OUT(GPIO9_CHARGE_nEN, AF0, DRIVE_LOW), MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
/* Backlight PWM 0 */ /* Backlight PWM 0 */
GPIO16_PWM0_OUT, GPIO16_PWM0_OUT,
@ -77,7 +78,7 @@ static unsigned long mioa701_pin_config[] = {
MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
/* USB */ /* USB */
MIO_CFG_IN(GPIO13_USB_DETECT, AF0), MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
/* LCD */ /* LCD */
@ -116,11 +117,14 @@ static unsigned long mioa701_pin_config[] = {
GPIO85_CIF_LV, GPIO85_CIF_LV,
/* Bluetooth */ /* Bluetooth */
MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
GPIO44_BTUART_CTS, GPIO44_BTUART_CTS,
GPIO42_BTUART_RXD, GPIO42_BTUART_RXD,
GPIO45_BTUART_RTS, GPIO45_BTUART_RTS,
GPIO43_BTUART_TXD, GPIO43_BTUART_TXD,
MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
/* GPS */ /* GPS */
MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
@ -173,15 +177,11 @@ static unsigned long mioa701_pin_config[] = {
GPIO118_I2C_SDA, GPIO118_I2C_SDA,
/* Unknown */ /* Unknown */
MFP_CFG_IN(GPIO14, AF0),
MFP_CFG_IN(GPIO20, AF0), MFP_CFG_IN(GPIO20, AF0),
MFP_CFG_IN(GPIO21, AF0), MFP_CFG_IN(GPIO21, AF0),
MFP_CFG_IN(GPIO33, AF0), MFP_CFG_IN(GPIO33, AF0),
MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
MFP_CFG_OUT(GPIO77, AF0, DRIVE_HIGH),
MFP_CFG_IN(GPIO80, AF0),
MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH),
MFP_CFG_IN(GPIO96, AF0), MFP_CFG_IN(GPIO96, AF0),
MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
}; };
@ -428,7 +428,7 @@ static void udc_power_command(int cmd)
static int is_usb_connected(void) static int is_usb_connected(void)
{ {
return !!gpio_get_value(GPIO13_USB_DETECT); return !gpio_get_value(GPIO13_nUSB_DETECT);
} }
static struct pxa2xx_udc_mach_info mioa701_udc_info = { static struct pxa2xx_udc_mach_info mioa701_udc_info = {
@ -682,7 +682,7 @@ static char *supplicants[] = {
static void mioa701_set_charge(int flags) static void mioa701_set_charge(int flags)
{ {
gpio_set_value(GPIO9_CHARGE_nEN, !flags); gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
} }
static struct pda_power_pdata power_pdata = { static struct pda_power_pdata power_pdata = {
@ -695,8 +695,8 @@ static struct pda_power_pdata power_pdata = {
static struct resource power_resources[] = { static struct resource power_resources[] = {
[0] = { [0] = {
.name = "ac", .name = "ac",
.start = gpio_to_irq(GPIO13_USB_DETECT), .start = gpio_to_irq(GPIO13_nUSB_DETECT),
.end = gpio_to_irq(GPIO13_USB_DETECT), .end = gpio_to_irq(GPIO13_nUSB_DETECT),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
IORESOURCE_IRQ_LOWEDGE, IORESOURCE_IRQ_LOWEDGE,
}, },
@ -908,7 +908,7 @@ static void mioa701_restart(char c)
} }
struct gpio_ress global_gpios[] = { struct gpio_ress global_gpios[] = {
MIO_GPIO_OUT(GPIO9_CHARGE_nEN, 1, "Charger enable"), MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power") MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
}; };