void generate_gamma(struct SMART_DIM *pSmart, char *str, int size)
{
long long candela_level[S6E63M0_TABLE_MAX] = {-1, -1, -1, -1, -1, -1};
int bl_index[S6E63M0_TABLE_MAX] = {-1 , -1, -1, -1, -1, -1};
unsigned long long temp_cal_data = 0;
int bl_level, cnt;
int level_255_temp = 0;
int level_255_temp_MSB = 0;
bl_level = pSmart->brightness_level;
/*calculate candela level */
for (cnt = 0; cnt < S6E63M0_TABLE_MAX; cnt++) {
temp_cal_data =
((long long)(s6e63m0_candela_coeff[S6E63M0_ARRAY[cnt+1]])) *
((long long)(bl_level));
candela_level[cnt] = temp_cal_data;
}
#ifdef SMART_DIMMING_DEBUG
printk("%s candela_1:%llu candela_19:%llu candela_43:%llu "
"candela_87:%llu candela_171:%llu candela_255:%llu \n", __func__,
candela_level[0], candela_level[1], candela_level[2],
candela_level[3], candela_level[4], candela_level[5]);
#endif
/*calculate brightness level*/
for (cnt = 0; cnt < S6E63M0_TABLE_MAX; cnt++) {
if (searching_function(candela_level[cnt], &(bl_index[cnt]))) {
printk("%s searching functioin error cnt:%d\n", __func__, cnt);
}
}
#ifdef SMART_DIMMING_DEBUG
printk("%s bl_index_1:%d bl_index_19:%d bl_index_43:%d "
"bl_index_87:%d bl_index_171:%d bl_index_255:%d\n", __func__,
bl_index[0], bl_index[1], bl_index[2], bl_index[3], bl_index[4], bl_index[5]);
#endif
/*Generate Gamma table*/
for (cnt = 0; cnt < S6E63M0_TABLE_MAX; cnt++) {
(void)Make_hexa[cnt](bl_index , pSmart, str);
}
/*subtration MTP_OFFSET value from generated gamma table*/
str[3] -= pSmart->MTP.R_OFFSET.OFFSET_19;
str[4] -= pSmart->MTP.G_OFFSET.OFFSET_19;
str[5] -= pSmart->MTP.B_OFFSET.OFFSET_19;
str[6] -= pSmart->MTP.R_OFFSET.OFFSET_43;
str[7] -= pSmart->MTP.G_OFFSET.OFFSET_43;
str[8] -= pSmart->MTP.B_OFFSET.OFFSET_43;
str[9] -= pSmart->MTP.R_OFFSET.OFFSET_87;
str[10] -= pSmart->MTP.G_OFFSET.OFFSET_87;
str[11] -= pSmart->MTP.B_OFFSET.OFFSET_87;
str[12] -= pSmart->MTP.R_OFFSET.OFFSET_171;
str[13] -= pSmart->MTP.G_OFFSET.OFFSET_171;
str[14] -= pSmart->MTP.B_OFFSET.OFFSET_171;
level_255_temp = (str[15] << 8) | str[16] ;
level_255_temp -= pSmart->MTP.R_OFFSET.OFFSET_255_LSB;
level_255_temp_MSB = level_255_temp / 256;
str[15] = level_255_temp_MSB & 0xff;
str[16] = level_255_temp & 0xff;
level_255_temp = (str[17] << 8) | str[18] ;
level_255_temp -= pSmart->MTP.G_OFFSET.OFFSET_255_LSB;
level_255_temp_MSB = level_255_temp / 256;
str[17] = level_255_temp_MSB & 0xff;
str[18] = level_255_temp & 0xff;
level_255_temp = (str[19] << 8) | str[20] ;
level_255_temp -= pSmart->MTP.B_OFFSET.OFFSET_255_LSB;
level_255_temp_MSB = level_255_temp / 256;
str[19] = level_255_temp_MSB & 0xff;
str[20] = level_255_temp & 0xff;
}
void generate_gamma(struct SMART_DIM *pSmart, char *str, int size)
{
long long candela_level[EA8868_TABLE_MAX] = {-1, };
int bl_index[EA8868_TABLE_MAX] = {-1, };
unsigned long long temp_cal_data = 0;
int bl_level, cnt;
bl_level = pSmart->brightness_level;
printk("generate_gamma bl_level = %d\n",bl_level);
/*calculate candela level */
for (cnt = 0; cnt < EA8868_TABLE_MAX; cnt++) {
temp_cal_data =
((long long)(candela_coeff_2p2[EA8868_ARRAY[cnt+1]])) *
((long long)(bl_level));
candela_level[cnt] = temp_cal_data;
}
#ifdef SMART_DIMMING_DEBUG
printk("%s candela_1:%llu candela_15:%llu candela_35:%llu "
"candela_59:%llu candela_171:%llu candela_87:%llu "
"candela_255:%llu\n", __func__, candela_level[0],
candela_level[1], candela_level[2], candela_level[3],
candela_level[4], candela_level[5], candela_level[6]);
#endif
/*calculate brightness level*/
for (cnt = 0; cnt < EA8868_TABLE_MAX; cnt++) {
if (searching_function(candela_level[cnt], &(bl_index[cnt]))) {
printk("%s searching functioin error cnt:%d\n",
__func__, cnt);
}
}
#ifdef SMART_DIMMING_DEBUG
printk("%s bl_index_1:%d bl_index_15:%d bl_index_35:%d bl_index_59:%d "
"bl_index_87:%d bl_index_171:%d bl_index_255:%d\n", __func__,
bl_index[0], bl_index[1], bl_index[2], bl_index[3],
bl_index[4], bl_index[5], bl_index[6]);
#endif
/*Generate Gamma table*/
for (cnt = 0; cnt < EA8868_TABLE_MAX; cnt++) {
(void)Make_hexa[cnt](bl_index , pSmart, str);
}
/*subtration MTP_OFFSET value from generated gamma table*/
str[1] -= pSmart->MTP.R_OFFSET.OFFSET_255_LSB;
str[2] -= pSmart->MTP.R_OFFSET.OFFSET_171;
str[3] -= pSmart->MTP.R_OFFSET.OFFSET_87;
str[4] -= pSmart->MTP.R_OFFSET.OFFSET_59;
str[5] -= pSmart->MTP.R_OFFSET.OFFSET_35;
str[6] -= pSmart->MTP.R_OFFSET.OFFSET_15;
str[9] -= pSmart->MTP.G_OFFSET.OFFSET_255_LSB;
str[10] -= pSmart->MTP.G_OFFSET.OFFSET_171;
str[11] -= pSmart->MTP.G_OFFSET.OFFSET_87;
str[12] -= pSmart->MTP.G_OFFSET.OFFSET_59;
str[13] -= pSmart->MTP.G_OFFSET.OFFSET_35;
str[14] -= pSmart->MTP.G_OFFSET.OFFSET_15;
str[17] -= pSmart->MTP.B_OFFSET.OFFSET_255_LSB;
str[18] -= pSmart->MTP.B_OFFSET.OFFSET_171;
str[19] -= pSmart->MTP.B_OFFSET.OFFSET_87;
str[20] -= pSmart->MTP.B_OFFSET.OFFSET_59;
str[21] -= pSmart->MTP.B_OFFSET.OFFSET_35;
str[22] -= pSmart->MTP.B_OFFSET.OFFSET_15;
}