| 1 | /* |
| 2 | * metronomefb.h - definitions for the metronome framebuffer driver |
| 3 | * |
| 4 | * Copyright (C) 2008 by Jaya Kumar |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file COPYING in the main directory of this archive for |
| 8 | * more details. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #ifndef _LINUX_METRONOMEFB_H_ |
| 13 | #define _LINUX_METRONOMEFB_H_ |
| 14 | |
| 15 | /* command structure used by metronome controller */ |
| 16 | struct metromem_cmd { |
| 17 | u16 opcode; |
| 18 | u16 args[((64-2)/2)]; |
| 19 | u16 csum; |
| 20 | } __attribute__((packed)); |
| 21 | |
| 22 | struct epd_frame; |
| 23 | |
| 24 | /* struct used by metronome. board specific stuff comes from *board */ |
| 25 | struct metronomefb_par { |
| 26 | struct metromem_cmd *metromem_cmd; |
| 27 | unsigned char *metromem_wfm; |
| 28 | unsigned char *metromem_img; |
| 29 | u16 *metromem_img_csum; |
| 30 | u16 *csum_table; |
| 31 | dma_addr_t metromem_dma; |
| 32 | const struct firmware *firmware; |
| 33 | struct fb_info *info; |
| 34 | struct metronome_board *board; |
| 35 | struct platform_device *pdev; |
| 36 | wait_queue_head_t waitq; |
| 37 | u8 frame_count; |
| 38 | int extra_size; |
| 39 | int current_wf_mode; |
| 40 | int current_wf_temp; |
| 41 | unsigned int manual_refresh_threshold; |
| 42 | unsigned int partial_autorefresh_interval; |
| 43 | const struct epd_frame *epd_frame; |
| 44 | u32 *fxbuckets; |
| 45 | u32 *fybuckets; |
| 46 | |
| 47 | unsigned int partial_updates_count; |
| 48 | unsigned is_first_update:1; |
| 49 | |
| 50 | struct mutex lock; |
| 51 | }; |
| 52 | |
| 53 | #define METRONOME_POWER_OFF 0 |
| 54 | #define METRONOME_POWER_ON 1 |
| 55 | |
| 56 | /* board specific routines and data */ |
| 57 | struct metronome_board { |
| 58 | struct module *owner; /* the platform device */ |
| 59 | void (*power_ctl)(struct metronomefb_par *, int); |
| 60 | void (*set_rst)(struct metronomefb_par *, int); |
| 61 | void (*set_stdby)(struct metronomefb_par *, int); |
| 62 | int (*get_err)(struct metronomefb_par *); |
| 63 | int (*get_rdy)(struct metronomefb_par *); |
| 64 | void (*cleanup)(struct metronomefb_par *); |
| 65 | int (*met_wait_event)(struct metronomefb_par *); |
| 66 | int (*met_wait_event_intr)(struct metronomefb_par *); |
| 67 | int (*setup_irq)(struct fb_info *); |
| 68 | int (*setup_fb)(struct metronomefb_par *); |
| 69 | int (*setup_io)(struct metronomefb_par *); |
| 70 | int (*get_panel_type)(void); |
| 71 | }; |
| 72 | |
| 73 | #endif |
| 74 | |
