summaryrefslogtreecommitdiffstats
path: root/drivers/staging/olpc_dcon/olpc_dcon.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.h')
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon.h111
1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
deleted file mode 100644
index 215e7ec..0000000
--- a/drivers/staging/olpc_dcon/olpc_dcon.h
+++ /dev/null
@@ -1,111 +0,0 @@
-#ifndef OLPC_DCON_H_
-#define OLPC_DCON_H_
-
-#include <linux/notifier.h>
-#include <linux/workqueue.h>
-
-/* DCON registers */
-
-#define DCON_REG_ID 0
-#define DCON_REG_MODE 1
-
-#define MODE_PASSTHRU (1<<0)
-#define MODE_SLEEP (1<<1)
-#define MODE_SLEEP_AUTO (1<<2)
-#define MODE_BL_ENABLE (1<<3)
-#define MODE_BLANK (1<<4)
-#define MODE_CSWIZZLE (1<<5)
-#define MODE_COL_AA (1<<6)
-#define MODE_MONO_LUMA (1<<7)
-#define MODE_SCAN_INT (1<<8)
-#define MODE_CLOCKDIV (1<<9)
-#define MODE_DEBUG (1<<14)
-#define MODE_SELFTEST (1<<15)
-
-#define DCON_REG_HRES 0x2
-#define DCON_REG_HTOTAL 0x3
-#define DCON_REG_HSYNC_WIDTH 0x4
-#define DCON_REG_VRES 0x5
-#define DCON_REG_VTOTAL 0x6
-#define DCON_REG_VSYNC_WIDTH 0x7
-#define DCON_REG_TIMEOUT 0x8
-#define DCON_REG_SCAN_INT 0x9
-#define DCON_REG_BRIGHT 0xa
-#define DCON_REG_MEM_OPT_A 0x41
-#define DCON_REG_MEM_OPT_B 0x42
-
-/* Load Delay Locked Loop (DLL) settings for clock delay */
-#define MEM_DLL_CLOCK_DELAY (1<<0)
-/* Memory controller power down function */
-#define MEM_POWER_DOWN (1<<8)
-/* Memory controller software reset */
-#define MEM_SOFT_RESET (1<<0)
-
-/* Status values */
-
-#define DCONSTAT_SCANINT 0
-#define DCONSTAT_SCANINT_DCON 1
-#define DCONSTAT_DISPLAYLOAD 2
-#define DCONSTAT_MISSED 3
-
-/* Source values */
-
-#define DCON_SOURCE_DCON 0
-#define DCON_SOURCE_CPU 1
-
-/* Interrupt */
-#define DCON_IRQ 6
-
-struct dcon_priv {
- struct i2c_client *client;
- struct fb_info *fbinfo;
- struct backlight_device *bl_dev;
-
- wait_queue_head_t waitq;
- struct work_struct switch_source;
- struct notifier_block reboot_nb;
-
- /* Shadow register for the DCON_REG_MODE register */
- u8 disp_mode;
-
- /* The current backlight value - this saves us some smbus traffic */
- u8 bl_val;
-
- /* Current source, initialized at probe time */
- int curr_src;
-
- /* Desired source */
- int pending_src;
-
- /* Variables used during switches */
- bool switched;
- ktime_t irq_time;
- ktime_t load_time;
-
- /* Current output type; true == mono, false == color */
- bool mono;
- bool asleep;
- /* This get set while controlling fb blank state from the driver */
- bool ignore_fb_events;
-};
-
-struct dcon_platform_data {
- int (*init)(struct dcon_priv *);
- void (*bus_stabilize_wiggle)(void);
- void (*set_dconload)(int);
- int (*read_status)(u8 *);
-};
-
-#include <linux/interrupt.h>
-
-irqreturn_t dcon_interrupt(int irq, void *id);
-
-#ifdef CONFIG_FB_OLPC_DCON_1
-extern struct dcon_platform_data dcon_pdata_xo_1;
-#endif
-
-#ifdef CONFIG_FB_OLPC_DCON_1_5
-extern struct dcon_platform_data dcon_pdata_xo_1_5;
-#endif
-
-#endif
OpenPOWER on IntegriCloud