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/* linux/drivers/video/samsung/s3cfb_lvds.c
*
* 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.
**/
#include "s3cfb.h"
#if 0
static struct s3cfb_lcd lvds = {
.width = 1024,
.height = 600,
.bpp = 32,
.freq = 60,
.timing = {
.h_fp = 79,
.h_bp = 200,
.h_sw = 40,
.v_fp = 10,
.v_fpe = 1,
.v_bp = 11,
.v_bpe = 1,
.v_sw = 10,
},
.polarity = {
.rise_vclk = 0,
.inv_hsync = 1,
.inv_vsync = 1,
.inv_vden = 0,
},
}
/* name should be fixed as 's3cfb_set_lcd_info' */
void s3cfb_set_lcd_info_lvds(struct s3cfb_global *ctrl)
{
lvds.init_ldi = NULL;
ctrl->lcd = &lvds;
}
#endif
//#define MDNIE_TUNING
#ifdef MDNIE_TUNING
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
#define MDNIE_TUNING_TUNEFILE_PATH "/sdcard/sd/p1/mdnie_tune"
#define TUNE_TEXT_MAX_LINES 100
#define TUNE_MAX_VALUES 200
unsigned short *test[1];
EXPORT_SYMBOL(test);
extern void mDNIe_txtbuf_to_parsing(void);
static int parse_from_text(char * src, int len, unsigned short * output)
{
int i,count, ret;
int out_index=0;
char * str_line[TUNE_TEXT_MAX_LINES];
char * sstart;
char * c;
unsigned int data1, data2;
c = src;
count = 0;
sstart = c;
for(i=0; i<len; i++,c++)
{
char a = *c;
if(a=='\r' || a=='\n')
{
if(c > sstart)
{
str_line[count] = sstart;
count++;
}
*c='\0';
sstart = c+1;
}
}
if(c > sstart)
{
str_line[count] = sstart;
count++;
}
printk("<MDNIE> %s lines:%d\n", __func__, count);
for(i=0; i<count; i++)
{
printk("line:%d, string:%s[end]\n", i, str_line[i]);
ret = sscanf(str_line[i], "0x%x,0x%x\n", &data1, &data2);
printk("line:%d, num:%d, d1:0x%04x, d2:0x%04x\n", i, ret, data1, data2);
if(ret == 2)
{
output[out_index++] = data1;
output[out_index++] = data2;
}
}
output[out_index] = 0xffff; // END_SEQ
return out_index;
}
int mDNIe_tuning_load_from_file(void)
{
struct file *filp;
char *dp;
long l;
loff_t pos;
int i;
int ret;
printk("<MDNIE> %s start.\n", __func__);
mm_segment_t fs = get_fs();
set_fs(get_ds());
filp = filp_open(MDNIE_TUNING_TUNEFILE_PATH, O_RDONLY, 0);
if(IS_ERR(filp))
{
printk("<MDNIE> file open error:%d\n", filp);
return -1;
}
l = filp->f_path.dentry->d_inode->i_size;
printk("<MDNIE> l = %ld\n", l);
//dp = kmalloc(l, GFP_KERNEL);
dp = kmalloc(l+10, GFP_KERNEL); // add cushion
if(dp == NULL)
{
printk("<MDNIE> Out of Memory\n");
filp_close(filp, current->files);
return -1;
}
pos = 0;
memset(dp, 0, l);
ret = vfs_read(filp, (char __user *)dp, l, &pos);
if(ret != l)
{
printk("<MDNIE> Failed to read file ret = %d\n", ret);
kfree(dp);
filp_close(filp, current->files);
return -1;
}
filp_close(filp, current->files);
set_fs(fs);
for(i=0; i<l; i++)
{
printk("%x ", dp[i]);
}
printk("\n");
test[0] = kmalloc(TUNE_MAX_VALUES*sizeof(short), GFP_KERNEL);
if(test[0] == NULL)
{
printk("<MDNIE> Out of Memory\n");
kfree(dp);
return -1;
}
ret = parse_from_text(dp, l, test[0]);
printk("<MDNIE> parsing data:%d\n", ret);
if(ret > 0)
{
printk("<MDNIE> Call mDNIe_txtbuf_to_parsing\n");
mDNIe_txtbuf_to_parsing();
}
kfree(test[0]);
kfree(dp);
return ret;
// printk("<=PCAM=> sr200pc10_regs_table 0x%x, %ld\n", (unsigned int)dp, l);
}
EXPORT_SYMBOL(mDNIe_tuning_load_from_file);
#endif
MODULE_LICENSE("GPL");
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