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Teach the GPIO code about the AR934x GPIO register and pin counts.

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This commit is contained in:
adrian 2013-07-21 03:55:18 +00:00
parent 0b7b7d9afb
commit e8a78f5357
1 changed files with 17 additions and 2 deletions
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19
sys/mips/atheros/ar71xx_gpio.c
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@ -50,6 +50,7 @@ __FBSDID("$FreeBSD$");
#include <mips/atheros/ar71xx_setup.h>
#include <mips/atheros/ar71xx_gpiovar.h>
#include <mips/atheros/ar933xreg.h>
#include <mips/atheros/ar934xreg.h>
#include "gpio_if.h"
@ -90,13 +91,23 @@ static int ar71xx_gpio_pin_toggle(device_t dev, uint32_t pin);
static void
ar71xx_gpio_function_enable(struct ar71xx_gpio_softc *sc, uint32_t mask)
{
GPIO_SET_BITS(sc, AR71XX_GPIO_FUNCTION, mask);
if (ar71xx_soc == AR71XX_SOC_AR9341 ||
ar71xx_soc == AR71XX_SOC_AR9342 ||
ar71xx_soc == AR71XX_SOC_AR9344)
GPIO_SET_BITS(sc, AR934X_GPIO_REG_FUNC, mask);
else
GPIO_SET_BITS(sc, AR71XX_GPIO_FUNCTION, mask);
}
static void
ar71xx_gpio_function_disable(struct ar71xx_gpio_softc *sc, uint32_t mask)
{
GPIO_CLEAR_BITS(sc, AR71XX_GPIO_FUNCTION, mask);
if (ar71xx_soc == AR71XX_SOC_AR9341 ||
ar71xx_soc == AR71XX_SOC_AR9342 ||
ar71xx_soc == AR71XX_SOC_AR9344)
GPIO_CLEAR_BITS(sc, AR934X_GPIO_REG_FUNC, mask);
else
GPIO_CLEAR_BITS(sc, AR71XX_GPIO_FUNCTION, mask);
}
static void
@ -141,6 +152,10 @@ ar71xx_gpio_pin_max(device_t dev, int *maxpin)
case AR71XX_SOC_AR9331:
*maxpin = AR933X_GPIO_COUNT - 1;
break;
case AR71XX_SOC_AR9341:
case AR71XX_SOC_AR9342:
case AR71XX_SOC_AR9344:
*maxpin = AR934X_GPIO_COUNT - 1;
default:
*maxpin = AR71XX_GPIO_PINS - 1;
}