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author | Shraddha Barke <shraddha.6596@gmail.com> | 2015-12-26 16:44:34 +0530 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-28 23:13:35 -0800 |
commit | 82ef33af9dd30075adbd9f3dd161b606b8ba88ac (patch) | |
tree | daae9a3ee61e0389f66292a24dc9c074e634ee00 /drivers/staging/olpc_dcon/olpc_dcon.h | |
parent | 3fe9f21ae88e9b8f17fb2ab48745f926b5eb54b7 (diff) | |
download | op-kernel-dev-82ef33af9dd30075adbd9f3dd161b606b8ba88ac.zip op-kernel-dev-82ef33af9dd30075adbd9f3dd161b606b8ba88ac.tar.gz |
Staging: olpc_dcon: Remove obsolete driver
Remove support for One Laptop Per Child organization since it is dead.
http://www.olpcnews.com/about_olpc_news/goodbye_one_laptop_per_child.html
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.h')
-rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.h | 111 |
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 |