/*
* Configure the specified MCU pin.
* Returns 0 on success, -EINVAL otherwise.
*/
int lpc18xx_pin_config(int group, int pin, u32 regval)
{
int rv;
rv = lpc18xx_validate_pin(group, pin);
if (! rv) {
/*
* Clear the register, in case some bits were set by firmware,
* and then write the new value
*/
writel(0, &LPC18XX_PIN(group, pin));
writel(regval, &LPC18XX_PIN(group, pin));
}
return rv;
}
LPC18XX_PIN_P(e,14),
LPC18XX_PIN_P(e,15),
LPC18XX_PIN_P(f,0),
LPC18XX_PIN_P(f,1),
LPC18XX_PIN_P(f,2),
LPC18XX_PIN_P(f,3),
LPC18XX_PIN_P(f,4),
LPC18XX_PIN_P(f,5),
LPC18XX_PIN_P(f,6),
LPC18XX_PIN_P(f,7),
LPC18XX_PIN_P(f,8),
LPC18XX_PIN_P(f,9),
LPC18XX_PIN_P(f,10),
LPC18XX_PIN_P(f,11),
LPC18XX_PIN(clk0, PIN_CLK0),
LPC18XX_PIN(clk1, PIN_CLK1),
LPC18XX_PIN(clk2, PIN_CLK2),
LPC18XX_PIN(clk3, PIN_CLK3),
LPC18XX_PIN(usb1_dm, PIN_USB1_DM),
LPC18XX_PIN(usb1_dp, PIN_USB1_DP),
LPC18XX_PIN(i2c0_scl, PIN_I2C0_SCL),
LPC18XX_PIN(i2c0_sda, PIN_I2C0_SDA),
};
static int lpc18xx_pconf_get_usb1(enum pin_config_param param, int *arg, u32 reg)
{
/* TODO */
return -ENOTSUPP;
}
