gpio: (gpio-pca953x) move header to linux/platform_data/

This patch moves the pca953x.h header from include/linux/i2c to
include/linux/platform_data and updates existing support accordingly.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h
new file mode 100644
index 000000000000..3c98dd4f901f
--- /dev/null
+++ b/include/linux/platform_data/pca953x.h
@@ -0,0 +1,30 @@
+#ifndef _LINUX_PCA953X_H
+#define _LINUX_PCA953X_H
+
+#include <linux/types.h>
+#include <linux/i2c.h>
+
+/* platform data for the PCA9539 16-bit I/O expander driver */
+
+struct pca953x_platform_data {
+        /* number of the first GPIO */
+        unsigned        gpio_base;
+
+        /* initial polarity inversion setting */
+        u32             invert;
+
+        /* interrupt base */
+        int             irq_base;
+
+        void            *context;       /* param to setup/teardown */
+
+        int             (*setup)(struct i2c_client *client,
+                                unsigned gpio, unsigned ngpio,
+                                void *context);
+        int             (*teardown)(struct i2c_client *client,
+                                unsigned gpio, unsigned ngpio,
+                                void *context);
+        const char      *const *names;
+};
+
+#endif /* _LINUX_PCA953X_H */