diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/camera/qt-driver.c')
| -rw-r--r-- | arch/arm/mach-s3c2440/camera/qt-driver.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/camera/qt-driver.c b/arch/arm/mach-s3c2440/camera/qt-driver.c new file mode 100644 index 00000000000..0c5dd40cf2c --- /dev/null +++ b/arch/arm/mach-s3c2440/camera/qt-driver.c @@ -0,0 +1,169 @@ +/* + * SW.LEE <hitchcar@samsung.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License 2. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/major.h> +#include <linux/slab.h> +#include <linux/poll.h> +#include <linux/signal.h> +#include <linux/ioport.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/kmod.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <asm/io.h> +#include <asm/page.h> +#include <asm/irq.h> +#include <asm/semaphore.h> +#include <linux/miscdevice.h> + +//#define SW_DEBUG + +#include "camif.h" +#include "videodev.h" +#include "miscdevice.h" +#include "cam_reg.h" +#include "sensor.h" +#include "userapp.h" + + +/************************* Sharp Zarus API ************************** +* refering to Camera Driver API for SL-5000D/SL-5600 revision 1.00 +* April 11, 2002. + SW.LEE <hitchcar@sec.samsung.com> + I want to use Sharp Camera Application. +* +*/ + +#define READ_MODE_STATUS 0x1 +#define READ_MODE_IMAGE 0x0 +#define CAPTURE_SPEED +#define H_FLIP +#define V_FLIP +typedef enum sharp_readmode +{ + IMAGE = 0, STATUS = 1, + FASTER = 0, BETTER = 2, + XNOFLIP = 0, XFLIP = 4, + YNOFLIP = 0, YFLIP = 8, + AUTOMATICFLIP = -1 +} ReadMode_t; + + +static struct sharp_param_t { + ReadMode_t readMode; + char CameraStatus[4]; +} sharp_param = { STATUS, {'s','m','c','A'}}; + + +camif_param_t qt_parm = { 640,480,240,320,16,0}; + +static void setReadMode(const char *b,size_t count) +{ + int i = *(b+2) - 48 ; + if ( 4 == count ) { + i = (*(b+3) - 48) + i * 10; + } + + // DPRINTK(" setReadMode %s conversion value %d \n",b , i); + if ( i & STATUS ) { + // DPRINTK(" STATUS MODE \n"); + sharp_param.readMode = i; + } + else { + // DPRINTK(" IMAGE MODE \n"); + sharp_param.readMode = i; + } +} + + + + +extern ssize_t camif_p_read(struct file *, char *, size_t , loff_t *); + +ssize_t z_read(struct file *f, char *buf, size_t count, loff_t *pos) +{ + size_t end; + + if (sharp_param.readMode & STATUS ) { + buf[0] = sharp_param.CameraStatus[0]; + buf[1] = sharp_param.CameraStatus[1]; + buf[2] = sharp_param.CameraStatus[2]; + buf[3] = sharp_param.CameraStatus[3]; + end = 4; + return end; + } + else { /* Image ReadMode */ + /* + if (( sharp_param.readMode & (BETTER|X FLIP|YFLIP))) + DPRINTK(" Not Supporting BETTER|XFLIP|YFLIP\n"); + */ + return camif_p_read(f,buf,count,pos); + } +} + +static void z_config(camif_cfg_t *cfg,int x, int y) +{ + cfg->target_x = x; + cfg->target_y = y; + cfg->fmt = CAMIF_RGB16; + if (camif_dynamic_open(cfg)) { + panic(" Eror Happens \n"); + } +} + + +ssize_t z_write(struct file *f, const char *b, size_t c, loff_t *pos) +{ + int array[5]; + int zoom = 1; + camif_cfg_t *cfg; + + cfg = get_camif(MINOR(f->f_dentry->d_inode->i_rdev)); +// DPRINTK(" param %s count %d \n",b, c ); + + switch(*b) { + case 'M': + setReadMode(b, c); + break; + case 'B': /* Clear the latch flag of shutter button */ + DPRINTK(" clear latch flag of camera's shutter button\n"); + sharp_param.CameraStatus[0]='s'; + break; + case 'Y': /* I don't know how to set Shutter pressed */ + DPRINTK(" set latch flag n"); + sharp_param.CameraStatus[0]='S'; + break; + case 'S': /* Camera Image Resolution */ + case 'R': /* Donot support Rotation */ + DPRINTK(" param %s count %d \n",b, c ); + get_options((char *)(b+2), 5, array); + if ( array[3] == 512 ) zoom = 2; + z_config(cfg, array[1] * zoom , array[2] * zoom ); + camif_4fsm_start(cfg); + break; + case 'C': + DPRINTK(" param %s count %d \n",b, c ); + DPRINTK(" Start the camera to capture \n"); + sharp_param.CameraStatus[2]='C'; + camif_4fsm_start(cfg); + break; + default: + printk("Unexpected param %s count %d \n",b, c ); + } + + return c; +} + |