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/* -------------------- NOTES ------------------- */
/* I don't think we have any devices on I2C1, the pins /may/ be reused. */
/* DEFINE_PINGROUP(I2C1, GPIO_C, 3 << 26, GPIOF_DEVICE(0)) */
/* OF has SD Card power listed as 0x2a - PB10, but it seems to work without. */
/* I think BT power reg is pin 0x53 - C19 */
/* USB_DETECT D3 chosen by trial-and-error. */
/* I have a suspicion this isn't right for AXP_IRQ,
* and it's not used right now anyway. copied from m3k. */
/* DEFINE_GPIO(AXP_IRQ, GPIO_PB(10), GPIOF_INPUT) */
/* ---------------------------------------------- */
/* Name Port Pins Function */
DEFINE_PINGROUP(LCD_DATA, GPIO_A, 0xffff << 0, GPIOF_DEVICE(1))
DEFINE_PINGROUP(LCD_CONTROL, GPIO_B, 0x1a << 16, GPIOF_DEVICE(1))
DEFINE_PINGROUP(MSC0, GPIO_A, 0x3f << 20, GPIOF_DEVICE(1))
DEFINE_PINGROUP(SFC, GPIO_A, 0x3f << 26, GPIOF_DEVICE(1))
DEFINE_PINGROUP(I2S, GPIO_B, 0x1f << 0, GPIOF_DEVICE(1))
DEFINE_PINGROUP(I2C2, GPIO_D, 3 << 0, GPIOF_DEVICE(1))
/* Name Pin Function */
/* mute DAC: 0 - mute, 1 - play */
DEFINE_GPIO(DAC_XMIT, GPIO_PB(12), GPIOF_OUTPUT(0))
/* mute HP amp: 0 - mute, 1 - play */
DEFINE_GPIO(HPAMP_SHDN, GPIO_PB(8), GPIOF_OUTPUT(0))
/* mute audio mux: 0 - play, 1 - mute */
DEFINE_GPIO(STEREOSW_MUTE, GPIO_PB(15), GPIOF_OUTPUT(1))
/*
* Original devices: switches HP on/off - 0 HP on, 1 HP off, no effect on LO.
* Newer devices: switches between HP and LO - 0 HP, 1 LO.
*/
DEFINE_GPIO(STEREOSW_SEL, GPIO_PB(5), GPIOF_OUTPUT(0))
/* DAC AVDD */
DEFINE_GPIO(DAC_ANALOG_PWR, GPIO_PB(9), GPIOF_OUTPUT(0))
/* Headphone Amp power */
DEFINE_GPIO(HPAMP_POWER, GPIO_PB(6), GPIOF_OUTPUT(0))
/* SD card */
DEFINE_GPIO(MSC0_CD, GPIO_PB(11), GPIOF_INPUT)
/* USB */
DEFINE_GPIO(USB_DETECT, GPIO_PD(3), GPIOF_INPUT)
DEFINE_GPIO(USB_DRVVBUS, GPIO_PB(25), GPIOF_OUTPUT(0))
/* LCD */
DEFINE_GPIO(LCD_PWR, GPIO_PB(14), GPIOF_OUTPUT(0))
DEFINE_GPIO(LCD_RESET, GPIO_PB(13), GPIOF_OUTPUT(0))
DEFINE_GPIO(LCD_CE, GPIO_PB(18), GPIOF_OUTPUT(1))
DEFINE_GPIO(LCD_RD, GPIO_PB(16), GPIOF_OUTPUT(1))
/* Buttons */
DEFINE_GPIO(BTN_PLAY, GPIO_PA(16), GPIOF_INPUT)
DEFINE_GPIO(BTN_VOL_UP, GPIO_PA(17), GPIOF_INPUT)
DEFINE_GPIO(BTN_VOL_DOWN, GPIO_PA(19), GPIOF_INPUT)
DEFINE_GPIO(BTN_POWER, GPIO_PB(7), GPIOF_INPUT)
DEFINE_GPIO(BTN_MENU, GPIO_PB(28), GPIOF_INPUT)
DEFINE_GPIO(BTN_BACK, GPIO_PD(5), GPIOF_INPUT)
DEFINE_GPIO(BTN_PREV, GPIO_PD(4), GPIOF_INPUT)
DEFINE_GPIO(BTN_NEXT, GPIO_PC(24), GPIOF_INPUT)
DEFINE_GPIO(BTN_SCROLL_A, GPIO_PB(24), GPIOF_INPUT)
DEFINE_GPIO(BTN_SCROLL_B, GPIO_PB(23), GPIOF_INPUT)
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