svn commit: r253510 - head/sys/mips/atheros

[Adrian Chadd]

Author: adrian
Date: Sun Jul 21 03:55:18 2013
New Revision: 253510
URL: http://svnweb.freebsd.org/changeset/base/253510

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

Modified:
  head/sys/mips/atheros/ar71xx_gpio.c

Modified: head/sys/mips/atheros/ar71xx_gpio.c
==============================================================================
--- head/sys/mips/atheros/ar71xx_gpio.c Sun Jul 21 03:54:39 2013        
(r253509)
+++ head/sys/mips/atheros/ar71xx_gpio.c Sun Jul 21 03:55:18 2013        
(r253510)
@@ -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
 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 *m
                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;
        }
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