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authorHauke Mehrtens <hauke@hauke-m.de>2012-11-20 22:24:34 +0000
committerJohn Crispin <blogic@openwrt.org>2012-12-12 18:57:49 +0100
commit2da4c74dc3711275e82856e62884c99f7a45f541 (patch)
tree4d557c633a005a86c4bedebb1bd4cd32752f93d9 /arch/mips/include/asm/mach-bcm47xx
parentec43b08b5733494ad88aa618ecdf534320dd8207 (diff)
MIPS: BCM47XX: remove GPIO driver
Instated of providing an own GPIO driver use the one provided by ssb and bcma. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Patchwork: http://patchwork.linux-mips.org/patch/4592 Acked-by: Florian Fainelli <florian@openwrt.org>
Diffstat (limited to 'arch/mips/include/asm/mach-bcm47xx')
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h154
1 files changed, 8 insertions, 146 deletions
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 2ef17e8df403..90daefa24a4d 100644
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -1,155 +1,17 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
- */
+#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H
+#define __ASM_MIPS_MACH_BCM47XX_GPIO_H
-#ifndef __BCM47XX_GPIO_H
-#define __BCM47XX_GPIO_H
+#include <asm-generic/gpio.h>
-#include <linux/ssb/ssb_embedded.h>
-#include <linux/bcma/bcma.h>
-#include <asm/mach-bcm47xx/bcm47xx.h>
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
-#define BCM47XX_EXTIF_GPIO_LINES 5
-#define BCM47XX_CHIPCO_GPIO_LINES 16
+#define gpio_cansleep __gpio_cansleep
+#define gpio_to_irq __gpio_to_irq
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
-extern int gpio_to_irq(unsigned gpio);
-
-static inline int gpio_get_value(unsigned gpio)
+static inline int irq_to_gpio(unsigned int irq)
{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
- 1 << gpio);
-#endif
- }
return -EINVAL;
}
-#define gpio_get_value_cansleep gpio_get_value
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- return;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- value ? 1 << gpio : 0);
- return;
#endif
- }
-}
-
-#define gpio_set_value_cansleep gpio_set_value
-
-static inline int gpio_cansleep(unsigned gpio)
-{
- return 0;
-}
-
-static inline int gpio_is_valid(unsigned gpio)
-{
- return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES);
-}
-
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- 0);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- /* first set the gpio out value */
- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- /* then set the gpio mode */
- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- /* first set the gpio out value */
- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- value ? 1 << gpio : 0);
- /* then set the gpio mode */
- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- 1 << gpio);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-static inline int gpio_intmask(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
- 1 << gpio, value ? 1 << gpio : 0);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-static inline int gpio_polarity(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
- 1 << gpio, value ? 1 << gpio : 0);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-
-#endif /* __BCM47XX_GPIO_H */