1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/video/backlight/ili9320.h b/drivers/video/backlight/ili9320.h
new file mode 100644
index 000000000000..e388eca7cac5
--- /dev/null
+++ b/drivers/video/backlight/ili9320.h
@@ -0,0 +1,80 @@
+/* drivers/video/backlight/ili9320.h
+ *
+ * ILI9320 LCD controller driver core.
+ *
+ * Copyright 2007 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* Holder for register and value pairs. */
+struct ili9320_reg {
+        unsigned short          address;
+        unsigned short          value;
+};
+
+struct ili9320;
+
+struct ili9320_client {
+        const char      *name;
+        int     (*init)(struct ili9320 *ili, struct ili9320_platdata *cfg);
+
+};
+/* Device attached via an SPI bus. */
+struct  ili9320_spi {
+        struct spi_device       *dev;
+        struct spi_message      message;
+        struct spi_transfer     xfer[2];
+
+        unsigned char           id;
+        unsigned char           buffer_addr[4];
+        unsigned char           buffer_data[4];
+};
+
+/* ILI9320 device state. */
+struct ili9320 {
+        union {
+                struct ili9320_spi      spi;    /* SPI attachged device. */
+        } access;                               /* Register access method. */
+
+        struct device                   *dev;
+        struct lcd_device               *lcd;   /* LCD device we created. */
+        struct ili9320_client           *client;
+        struct ili9320_platdata         *platdata;
+
+        int                              power; /* current power state. */
+        int                              initialised;
+
+        unsigned short                   display1;
+        unsigned short                   power1;
+
+        int (*write)(struct ili9320 *ili, unsigned int reg, unsigned int val);
+};
+
+
+/* ILI9320 register access routines */
+
+extern int ili9320_write(struct ili9320 *ili,
+                         unsigned int reg, unsigned int value);
+
+extern int ili9320_write_regs(struct ili9320 *ili,
+                              struct ili9320_reg *values,
+                              int nr_values);
+
+/* Device probe */
+
+extern int ili9320_probe_spi(struct spi_device *spi,
+                             struct ili9320_client *cli);
+
+extern int ili9320_remove(struct ili9320 *lcd);
+extern void ili9320_shutdown(struct ili9320 *lcd);
+
+/* PM */
+
+extern int ili9320_suspend(struct ili9320 *lcd, pm_message_t state);
+extern int ili9320_resume(struct ili9320 *lcd);