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authorHeiko Stübner <heiko@sntech.de>2012-04-28 12:20:00 +0200
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-04-29 19:35:35 +0000
commit2c8304d3125b9c75797a35037945df63869bfdf6 (patch)
tree7785826daa53e6ae5f27d66e404eb2627e53b830 /include/video
parent1f45f9dbb392f9ca0919e9cd2370ab66ae752ec8 (diff)
video: auo_k190x: add code shared by controller drivers
The AUO-K190X controllers share a very similar set of commands and can therefore also share most of the driver code. Signed-off-by: Heiko Stübner <heiko@sntech.de> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'include/video')
-rw-r--r--include/video/auo_k190xfb.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h
new file mode 100644
index 000000000000..609efe8c686e
--- /dev/null
+++ b/include/video/auo_k190xfb.h
@@ -0,0 +1,106 @@
+/*
+ * Definitions for AUO-K190X framebuffer drivers
+ *
+ * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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.
+ */
+
+#ifndef _LINUX_VIDEO_AUO_K190XFB_H_
+#define _LINUX_VIDEO_AUO_K190XFB_H_
+
+/* Controller standby command needs a param */
+#define AUOK190X_QUIRK_STANDBYPARAM (1 << 0)
+
+/* Controller standby is completely broken */
+#define AUOK190X_QUIRK_STANDBYBROKEN (1 << 1)
+
+/*
+ * Resolutions for the displays
+ */
+#define AUOK190X_RESOLUTION_800_600 0
+#define AUOK190X_RESOLUTION_1024_768 1
+
+/*
+ * struct used by auok190x. board specific stuff comes from *board
+ */
+struct auok190xfb_par {
+ struct fb_info *info;
+ struct auok190x_board *board;
+
+ struct regulator *regulator;
+
+ struct mutex io_lock;
+ struct delayed_work work;
+ wait_queue_head_t waitq;
+ int resolution;
+ int rotation;
+ int consecutive_threshold;
+ int update_cnt;
+
+ /* panel and controller informations */
+ int epd_type;
+ int panel_size_int;
+ int panel_size_float;
+ int panel_model;
+ int tcon_version;
+ int lut_version;
+
+ /* individual controller callbacks */
+ void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
+ void (*update_all)(struct auok190xfb_par *par);
+ bool (*need_refresh)(struct auok190xfb_par *par);
+ void (*init)(struct auok190xfb_par *par);
+ void (*recover)(struct auok190xfb_par *par);
+
+ int update_mode; /* mode to use for updates */
+ int last_mode; /* update mode last used */
+ int flash;
+
+ /* power management */
+ int autosuspend_delay;
+ bool standby;
+ bool manual_standby;
+};
+
+/**
+ * Board specific platform-data
+ * @init: initialize the controller interface
+ * @cleanup: cleanup the controller interface
+ * @wait_for_rdy: wait until the controller is not busy anymore
+ * @set_ctl: change an interface control
+ * @set_hdb: write a value to the data register
+ * @get_hdb: read a value from the data register
+ * @setup_irq: method to setup the irq handling on the busy gpio
+ * @gpio_nsleep: sleep gpio
+ * @gpio_nrst: reset gpio
+ * @gpio_nbusy: busy gpio
+ * @resolution: one of the AUOK190X_RESOLUTION constants
+ * @rotation: rotation of the framebuffer
+ * @quirks: controller quirks to honor
+ * @fps: frames per second for defio
+ */
+struct auok190x_board {
+ int (*init)(struct auok190xfb_par *);
+ void (*cleanup)(struct auok190xfb_par *);
+ int (*wait_for_rdy)(struct auok190xfb_par *);
+
+ void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8);
+ void (*set_hdb)(struct auok190xfb_par *, u16);
+ u16 (*get_hdb)(struct auok190xfb_par *);
+
+ int (*setup_irq)(struct fb_info *);
+
+ int gpio_nsleep;
+ int gpio_nrst;
+ int gpio_nbusy;
+
+ int resolution;
+ int rotation;
+ int quirks;
+ int fps;
+};
+
+#endif