The patch titled
mips: add GPIO support to the BCM947xx platform
has been added to the -mm tree. Its filename is
mips-add-gpio-support-to-the-bcm947xx-platform.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: mips: add GPIO support to the BCM947xx platform
From: Aurelien Jarno <aurelien@xxxxxxxxxxx>
Add GPIO support to the BCM947xx platform. It will be used by a GPIO LED
driver.
Signed-off-by: Aurelien Jarno <aurelien@xxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Michael Buesch <mb@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/asm-mips/mach-bcm947xx/gpio.h | 89 ++++++++++++++++++++++++
1 files changed, 89 insertions(+)
diff -puN include/asm-mips/mach-bcm947xx/gpio.h~mips-add-gpio-support-to-the-bcm947xx-platform include/asm-mips/mach-bcm947xx/gpio.h
--- a/include/asm-mips/mach-bcm947xx/gpio.h~mips-add-gpio-support-to-the-bcm947xx-platform
+++ a/include/asm-mips/mach-bcm947xx/gpio.h
@@ -0,0 +1,89 @@
+/*
+ * 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@xxxxxxxxxxx>
+ */
+
+#ifndef __BCM947XX_GPIO_H
+#define __BCM947XX_GPIO_H
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/ssb/ssb_driver_extif.h>
+#include <asm/mach-bcm947xx/bcm947xx.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+ return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ if (ssb_bcm947xx.chipco.dev)
+ return ssb_mips_irq(ssb_bcm947xx.chipco.dev) + 2;
+ else if (ssb_bcm947xx.extif.dev)
+ return ssb_mips_irq(ssb_bcm947xx.extif.dev) + 2;
+ else
+ return -EINVAL;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ if (ssb_bcm947xx.chipco.dev)
+ return ssb_chipco_gpio_in(&ssb_bcm947xx.chipco, 1 << gpio);
+ else if (ssb_bcm947xx.extif.dev)
+ return ssb_extif_gpio_in(&ssb_bcm947xx.extif, 1 << gpio);
+ else
+ return 0;
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ if (ssb_bcm947xx.chipco.dev)
+ ssb_chipco_gpio_out(&ssb_bcm947xx.chipco,
+ 1 << gpio,
+ value ? 1 << gpio : 0);
+ else if (ssb_bcm947xx.extif.dev)
+ ssb_extif_gpio_out(&ssb_bcm947xx.extif,
+ 1 << gpio,
+ value ? 1 << gpio : 0);
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+ if (ssb_bcm947xx.chipco.dev)
+ ssb_chipco_gpio_outen(&ssb_bcm947xx.chipco,
+ 1 << gpio, 0);
+ else if (ssb_bcm947xx.extif.dev)
+ ssb_extif_gpio_outen(&ssb_bcm947xx.extif,
+ 1 << gpio, 0);
+ else
+ return -EINVAL;
+ return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+ gpio_set_value(gpio, value);
+
+ if (ssb_bcm947xx.chipco.dev)
+ ssb_chipco_gpio_outen(&ssb_bcm947xx.chipco,
+ 1 << gpio, 1 << gpio);
+ else if (ssb_bcm947xx.extif.dev)
+ ssb_extif_gpio_outen(&ssb_bcm947xx.extif,
+ 1 << gpio, 1 << gpio);
+ else
+ return -EINVAL;
+ return 0;
+}
+
+/* cansleep wrappers */
+#include <asm-generic/gpio.h>
+
+#endif /* __BCM947XX_GPIO_H */
_
Patches currently in -mm which might be from aurelien@xxxxxxxxxxx are
git-kvm.patch
mips-detect-bcm947xx-cpus.patch
mips-bcm947xx-support.patch
rfc-add-bcm947xx-to-kconfig.patch
mips-add-bcm947xx-to-makefile.patch
mips-add-gpio-support-to-the-bcm947xx-platform.patch
mips-gpio-led-driver-for-the-wgt634u-machine.patch
git-wireless.patch
move-mm_struct-and-vm_area_struct-fix.patch
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