diff options
Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.h')
| -rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.h | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h index 03ac42c..2c06e19 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.h +++ b/drivers/staging/olpc_dcon/olpc_dcon.h @@ -1,6 +1,9 @@ #ifndef OLPC_DCON_H_ #define OLPC_DCON_H_ +#include <linux/notifier.h> +#include <linux/workqueue.h> + /* DCON registers */ #define DCON_REG_ID 0 @@ -44,8 +47,32 @@ /* Interrupt */ #define DCON_IRQ 6 +struct dcon_priv { + struct i2c_client *client; + struct fb_info *fbinfo; + + struct work_struct switch_source; + struct notifier_block reboot_nb; + struct notifier_block fbevent_nb; + + /* Shadow register for the DCON_REG_MODE register */ + u8 disp_mode; + + /* Current source, initialized at probe time */ + int curr_src; + + /* Desired source */ + int pending_src; + + /* 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)(void); + int (*init)(struct dcon_priv *); void (*bus_stabilize_wiggle)(void); void (*set_dconload)(int); u8 (*read_status)(void); @@ -53,10 +80,7 @@ struct dcon_platform_data { #include <linux/interrupt.h> -extern int dcon_source; -extern int dcon_pending; extern irqreturn_t dcon_interrupt(int irq, void *id); -extern struct i2c_driver dcon_driver; #ifdef CONFIG_FB_OLPC_DCON_1 extern struct dcon_platform_data dcon_pdata_xo_1; |