[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>

diff --git a/arch/arm/mach-pxa/include/mach/mioa701.h b/arch/arm/mach-pxa/include/mach/mioa701.h
index 8483cb5..0286844 100644 (file)
--- a/arch/arm/mach-pxa/include/mach/mioa701.h
+++ b/arch/arm/mach-pxa/include/mach/mioa701.h
@@ -10,12 +10,14 @@
         (MFP_PIN(pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state))
 
 /* Global GPIOs */
-#define GPIO9_CHARGE_nEN                       9
+#define GPIO9_CHARGE_EN                                9
 #define GPIO18_POWEROFF                                18
 #define GPIO87_LCD_POWER                       87
+#define GPIO96_AC_DETECT                       96
+#define GPIO80_MAYBE_CHARGE_VDROP              80      /* Drop of 88mV */
 
 /* USB */
-#define GPIO13_USB_DETECT                      13
+#define GPIO13_nUSB_DETECT                     13
 #define GPIO22_USB_ENABLE                      22
 
 /* SDIO bits */
@@ -24,7 +26,10 @@
 #define GPIO91_SDIO_EN                         91
 
 /* Bluetooth */
+#define GPIO14_BT_nACTIVITY                    14
 #define GPIO83_BT_ON                           83
+#define GPIO77_BT_UNKNOWN1                     77
+#define GPIO86_BT_MAYBE_nRESET                 86
 
 /* GPS */
 #define GPIO23_GPS_UNKNOWN1                    23

diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 8252f32..04a2cb3 100644 (file)
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -57,10 +57,11 @@
 
 static unsigned long mioa701_pin_config[] = {
        /* 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),
        MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
        MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
+       MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
 
        /* Backlight PWM 0 */
        GPIO16_PWM0_OUT,
@@ -77,7 +78,7 @@ static unsigned long mioa701_pin_config[] = {
        MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
 
        /* USB */
-       MIO_CFG_IN(GPIO13_USB_DETECT, AF0),
+       MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
        MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
 
        /* LCD */
@@ -116,11 +117,14 @@ static unsigned long mioa701_pin_config[] = {
        GPIO85_CIF_LV,
 
        /* Bluetooth */
+       MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
        GPIO44_BTUART_CTS,
        GPIO42_BTUART_RXD,
        GPIO45_BTUART_RTS,
        GPIO43_BTUART_TXD,
        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 */
        MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
@@ -173,15 +177,11 @@ static unsigned long mioa701_pin_config[] = {
        GPIO118_I2C_SDA,
 
        /* Unknown */
-       MFP_CFG_IN(GPIO14, AF0),
        MFP_CFG_IN(GPIO20, AF0),
        MFP_CFG_IN(GPIO21, AF0),
        MFP_CFG_IN(GPIO33, AF0),
        MFP_CFG_OUT(GPIO49, 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_OUT(GPIO116, AF0, DRIVE_HIGH),
 };
@@ -428,7 +428,7 @@ static void udc_power_command(int cmd)
 
 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 = {
@@ -682,7 +682,7 @@ static char *supplicants[] = {
 
 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 = {
@@ -695,8 +695,8 @@ static struct pda_power_pdata power_pdata = {
 static struct resource power_resources[] = {
        [0] = {
                .name   = "ac",
-               .start  = gpio_to_irq(GPIO13_USB_DETECT),
-               .end    = gpio_to_irq(GPIO13_USB_DETECT),
+               .start  = gpio_to_irq(GPIO13_nUSB_DETECT),
+               .end    = gpio_to_irq(GPIO13_nUSB_DETECT),
                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
                IORESOURCE_IRQ_LOWEDGE,
        },
@@ -908,7 +908,7 @@ static void mioa701_restart(char c)
 }
 
 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(GPIO87_LCD_POWER, 0, "LCD Power")
 };