diff options
Diffstat (limited to 'drivers/video/samsung/mdnie.c')
| -rw-r--r-- | drivers/video/samsung/mdnie.c | 186 |
1 files changed, 150 insertions, 36 deletions
diff --git a/drivers/video/samsung/mdnie.c b/drivers/video/samsung/mdnie.c index e5b829ed..257b10bc 100644 --- a/drivers/video/samsung/mdnie.c +++ b/drivers/video/samsung/mdnie.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <mach/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -22,9 +23,9 @@ #ifdef CONFIG_HAS_EARLYSUSPEND #include <linux/earlysuspend.h> #endif -#include <mach/gpio.h> #include <linux/delay.h> #include <linux/lcd.h> +#include <linux/rtc.h> #include "s3cfb.h" #include "s3cfb_mdnie.h" @@ -48,12 +49,16 @@ #else /* CONFIG_CPU_EXYNOS4210 */ #if defined(CONFIG_FB_S5P_S6E8AA0) #include "mdnie_table_c1m0.h" +#elif defined(CONFIG_FB_S5P_EA8061) || defined(CONFIG_FB_S5P_S6EVR02) +#include "mdnie_table_t0.h" #elif defined(CONFIG_FB_S5P_S6E63M0) #include "mdnie_table_c1m0.h" #elif defined(CONFIG_FB_S5P_S6C1372) #include "mdnie_table_p4note.h" #elif defined(CONFIG_FB_S5P_S6D6AA1) #include "mdnie_table_gc1.h" +#elif defined(CONFIG_FB_S5P_LMS501XX) +#include "mdnie_table_baffin.h" #else #include "mdnie_table_4412.h" #endif @@ -74,11 +79,11 @@ #define DIM_BACKLIGHT_VALUE 16 #define CABC_CUTOFF_BACKLIGHT_VALUE 40 /* 2.5% */ #elif defined(CONFIG_FB_S5P_S6C1372) -#define MAX_BACKLIGHT_VALUE 1441 //90% +#define MAX_BACKLIGHT_VALUE 1441 /* 90% */ #define MID_BACKLIGHT_VALUE 784 #define LOW_BACKLIGHT_VALUE 16 #define DIM_BACKLIGHT_VALUE 16 -#define CABC_CUTOFF_BACKLIGHT_VALUE 40 /* 2.5% */ +#define CABC_CUTOFF_BACKLIGHT_VALUE 34 #endif #define MAX_BRIGHTNESS_LEVEL 255 #define MID_BRIGHTNESS_LEVEL 150 @@ -110,6 +115,16 @@ struct mdnie_info *g_mdnie; static struct mdnie_backlight_value b_value; #endif +struct sysfs_debug_info { + u8 enable; + pid_t pid; + char comm[TASK_COMM_LEN]; + char time[128]; +}; + +static struct sysfs_debug_info negative[5]; +static u8 negative_idx; + int mdnie_send_sequence(struct mdnie_info *mdnie, const unsigned short *seq) { int ret = 0, i = 0; @@ -163,13 +178,15 @@ void set_mdnie_value(struct mdnie_info *mdnie, u8 force) if (mdnie->negative == NEGATIVE_ON) { dev_info(mdnie->dev, "NEGATIVE_ON\n"); - mdnie_send_sequence(mdnie, tune_negative[mdnie->cabc].seq); + mdnie_send_sequence(mdnie, negative_table[mdnie->cabc].seq); goto exit; } #if defined(CONFIG_TDMB) || defined(CONFIG_TARGET_LOCALE_NTT) if (SCENARIO_IS_DMB(mdnie->scenario)) { idx = mdnie->scenario - DMB_NORMAL_MODE; + mdnie->tone = idx; + mdnie_send_sequence(mdnie, tune_dmb[mdnie->mode].seq); dev_info(mdnie->dev, "mode=%d, scenario=%d, outdoor=%d, cabc=%d, %s\n", mdnie->mode, mdnie->scenario, mdnie->outdoor, @@ -180,20 +197,15 @@ void set_mdnie_value(struct mdnie_info *mdnie, u8 force) if (SCENARIO_IS_COLOR(mdnie->scenario)) { idx = mdnie->scenario - COLOR_TONE_1; - mdnie_send_sequence(mdnie, tune_color_tone[idx].seq); + mdnie_send_sequence(mdnie, color_tone_table[idx].seq); dev_info(mdnie->dev, "mode=%d, scenario=%d, outdoor=%d, cabc=%d, %s\n", mdnie->mode, mdnie->scenario, mdnie->outdoor, mdnie->cabc, - tune_color_tone[idx].name); + color_tone_table[idx].name); goto exit; - } else if ((mdnie->scenario == CAMERA_MODE) && (mdnie->outdoor == OUTDOOR_OFF)) { - mdnie_send_sequence(mdnie, tune_camera); - dev_info(mdnie->dev, "%s\n", "CAMERA"); - - goto exit; - } else if ((mdnie->scenario == CAMERA_MODE) && (mdnie->outdoor == OUTDOOR_ON)) { - mdnie_send_sequence(mdnie, tune_camera_outdoor); - dev_info(mdnie->dev, "%s\n", "CAMERA_OUTDOOR"); + } else if (mdnie->scenario == CAMERA_MODE) { + mdnie_send_sequence(mdnie, camera_table[mdnie->outdoor].seq); + dev_info(mdnie->dev, "%s\n", camera_table[mdnie->outdoor].name); goto exit; } else { @@ -294,7 +306,7 @@ static void mdnie_pwm_control_cabc(struct mdnie_info *mdnie, int value) mutex_lock(&mdnie->dev_lock); idx = tunning_table[mdnie->cabc][mdnie->mode][mdnie->scenario].idx_lut; - p_plut = power_lut[idx]; + p_plut = power_lut[mdnie->power_lut_idx][idx]; min_duty = p_plut[7] * value / 100; mdnie_write(0x00, 0x0000); @@ -337,7 +349,7 @@ static void mdnie_pwm_control_cabc(struct mdnie_info *mdnie, int value) mutex_lock(&mdnie->dev_lock); idx = tunning_table[mdnie->cabc][mdnie->mode][mdnie->scenario].idx_lut; - p_plut = power_lut[idx]; + p_plut = power_lut[mdnie->power_lut_idx][idx]; min_duty = p_plut[7] * value / 100; mdnie_write(0x00, 0x0001); @@ -375,9 +387,10 @@ static int update_brightness(struct mdnie_info *mdnie) value = get_backlight_level_from_brightness(brightness); if (!mdnie->enable) { - dev_err(mdnie->dev, "WTH! do not configure mDNIe after LCD/mDNIe power off\n"); + dev_err(mdnie->dev, "mdnie states is off\n"); return 0; } + if (brightness <= CABC_CUTOFF_BACKLIGHT_VALUE) { mdnie_pwm_control(mdnie, value); } else { @@ -571,6 +584,60 @@ static ssize_t cabc_store(struct device *dev, return count; } + +static ssize_t auto_brightness_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mdnie_info *mdnie = dev_get_drvdata(dev); + char *pos = buf; + int i; + + pos += sprintf(pos, "%d, %d, ", mdnie->auto_brightness, mdnie->power_lut_idx); + + for (i = 0; i < 5; i++) + pos += sprintf(pos, "0x%02x, ", power_lut[mdnie->power_lut_idx][0][i]); + + pos += sprintf(pos, "\n"); + + return pos - buf; +} + +static ssize_t auto_brightness_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct mdnie_info *mdnie = dev_get_drvdata(dev); + int value; + int rc; + + rc = strict_strtoul(buf, (unsigned int)0, (unsigned long *)&value); + if (rc < 0) + return rc; + else { + if (mdnie->auto_brightness != value) { + dev_info(dev, "%s - %d -> %d\n", __func__, mdnie->auto_brightness, value); + mutex_lock(&mdnie->dev_lock); + mdnie->auto_brightness = value; +#if defined(CONFIG_FB_S5P_S6C1372) + mutex_lock(&mdnie->lock); + mdnie->cabc = (value) ? CABC_ON : CABC_OFF; + mutex_unlock(&mdnie->lock); +#endif + if (mdnie->auto_brightness >= 5) + mdnie->power_lut_idx = LUT_LEVEL_OUTDOOR_2; + else if (mdnie->auto_brightness == 4) + mdnie->power_lut_idx = LUT_LEVEL_OUTDOOR_1; + else + mdnie->power_lut_idx = LUT_LEVEL_MANUAL_AND_INDOOR; + mutex_unlock(&mdnie->dev_lock); + set_mdnie_value(mdnie, 0); + if (mdnie->bd_enable) + update_brightness(mdnie); + } + } + return size; +} + +static DEVICE_ATTR(auto_brightness, 0644, auto_brightness_show, auto_brightness_store); #endif static ssize_t tunning_show(struct device *dev, @@ -614,12 +681,20 @@ static ssize_t negative_show(struct device *dev, struct device_attribute *attr, char *buf) { struct mdnie_info *mdnie = dev_get_drvdata(dev); - char temp[3]; + char *pos = buf; + u32 i; - sprintf(temp, "%d\n", mdnie->negative); - strcpy(buf, temp); + pos += sprintf(pos, "%d\n", mdnie->negative); - return strlen(buf); + for (i = 0; i < 5; i++) { + if (negative[i].enable) { + pos += sprintf(pos, "pid=%d, ", negative[i].pid); + pos += sprintf(pos, "%s, ", negative[i].comm); + pos += sprintf(pos, "%s\n", negative[i].time); + } + } + + return pos - buf; } static ssize_t negative_store(struct device *dev, @@ -628,9 +703,11 @@ static ssize_t negative_store(struct device *dev, struct mdnie_info *mdnie = dev_get_drvdata(dev); unsigned int value; int ret; + struct timespec ts; + struct rtc_time tm; ret = strict_strtoul(buf, 0, (unsigned long *)&value); - dev_info(dev, "%s :: value=%d\n", __func__, value); + dev_info(dev, "%s :: value=%d, by %s\n", __func__, value, current->comm); if (ret < 0) return ret; @@ -645,6 +722,17 @@ static ssize_t negative_store(struct device *dev, mutex_lock(&mdnie->lock); mdnie->negative = value; + if (value) { + getnstimeofday(&ts); + rtc_time_to_tm(ts.tv_sec, &tm); + negative[negative_idx].enable = value; + negative[negative_idx].pid = current->pid; + strcpy(negative[negative_idx].comm, current->comm); + sprintf(negative[negative_idx].time, "%d-%02d-%02d %02d:%02d:%02d", + tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); + negative_idx++; + negative_idx %= 5; + } mutex_unlock(&mdnie->lock); set_mdnie_value(mdnie, 0); @@ -657,17 +745,22 @@ static struct device_attribute mdnie_attributes[] = { __ATTR(scenario, 0664, scenario_show, scenario_store), __ATTR(outdoor, 0664, outdoor_show, outdoor_store), #if defined(CONFIG_FB_MDNIE_PWM) +#if defined(CONFIG_FB_S5P_S6C1372) + __ATTR(cabc, 0444, cabc_show, NULL), +#else __ATTR(cabc, 0664, cabc_show, cabc_store), #endif +#endif __ATTR(tunning, 0664, tunning_show, tunning_store), __ATTR(negative, 0664, negative_show, negative_store), __ATTR_NULL, }; #ifdef CONFIG_PM -#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(CONFIG_FB_MDNIE_PWM) +#if defined(CONFIG_HAS_EARLYSUSPEND) void mdnie_early_suspend(struct early_suspend *h) { +#if defined(CONFIG_FB_MDNIE_PWM) struct mdnie_info *mdnie = container_of(h, struct mdnie_info, early_suspend); struct lcd_platform_data *pd = NULL; pd = mdnie->lcd_pd; @@ -688,13 +781,16 @@ void mdnie_early_suspend(struct early_suspend *h) pd->power_on(NULL, 0); dev_info(mdnie->dev, "-%s\n", __func__); +#endif return ; } void mdnie_late_resume(struct early_suspend *h) { + u32 i; struct mdnie_info *mdnie = container_of(h, struct mdnie_info, early_suspend); +#if defined(CONFIG_FB_MDNIE_PWM) struct lcd_platform_data *pd = NULL; dev_info(mdnie->dev, "+%s\n", __func__); @@ -718,6 +814,11 @@ void mdnie_late_resume(struct early_suspend *h) mdnie->bd_enable = TRUE; dev_info(mdnie->dev, "-%s\n", __func__); +#endif + for (i = 0; i < 5; i++) { + if (negative[i].enable) + dev_info(mdnie->dev, "pid=%d, %s, %s\n", negative[i].pid, negative[i].comm, negative[i].time); + } return ; } @@ -756,12 +857,22 @@ static int mdnie_probe(struct platform_device *pdev) } #if defined(CONFIG_FB_MDNIE_PWM) + if (!pdata) { + pr_err("no platform data specified\n"); + ret = -EINVAL; + goto error2; + } + mdnie->bd = backlight_device_register("panel", mdnie->dev, mdnie, &mdnie_backlight_ops, NULL); mdnie->bd->props.max_brightness = MAX_BRIGHTNESS_LEVEL; mdnie->bd->props.brightness = DEFAULT_BRIGHTNESS; mdnie->bd_enable = TRUE; mdnie->lcd_pd = pdata->lcd_pd; + + ret = device_create_file(&mdnie->bd->dev, &dev_attr_auto_brightness); + if (ret < 0) + dev_err(&mdnie->bd->dev, "failed to add sysfs entries, %d\n", __LINE__); #endif mdnie->scenario = CYANOGENMOD_MODE; @@ -770,9 +881,15 @@ static int mdnie_probe(struct platform_device *pdev) mdnie->outdoor = OUTDOOR_OFF; #if defined(CONFIG_FB_MDNIE_PWM) mdnie->cabc = CABC_ON; + mdnie->power_lut_idx = LUT_LEVEL_MANUAL_AND_INDOOR; + mdnie->auto_brightness = 0; #else mdnie->cabc = CABC_OFF; #endif + +#if defined(CONFIG_FB_S5P_S6C1372) + mdnie->cabc = CABC_OFF; +#endif mdnie->enable = TRUE; mdnie->tunning = FALSE; mdnie->negative = NEGATIVE_OFF; @@ -785,7 +902,7 @@ static int mdnie_probe(struct platform_device *pdev) #ifdef CONFIG_HAS_WAKELOCK #ifdef CONFIG_HAS_EARLYSUSPEND -#if defined(CONFIG_FB_MDNIE_PWM) +#if 1 /* defined(CONFIG_FB_MDNIE_PWM) */ mdnie->early_suspend.suspend = mdnie_early_suspend; mdnie->early_suspend.resume = mdnie_late_resume; mdnie->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB - 1; @@ -803,8 +920,8 @@ static int mdnie_probe(struct platform_device *pdev) b_value.low = 16; b_value.dim = 16; } else { - b_value.max = 1137; /* 71% */ - b_value.mid = 482; /* 38% */ + b_value.max = 1216; /* 76% */ + b_value.mid = 679; /* 39% */ b_value.low = 16; /* 1% */ b_value.dim = 16; /* 1% */ } @@ -812,20 +929,17 @@ static int mdnie_probe(struct platform_device *pdev) #if defined(CONFIG_FB_S5P_S6F1202A) if (pdata->display_type == 0) { - memcpy(tunning_table, tunning_table_hy, sizeof(tunning_table)); - memcpy(etc_table, etc_table_hy, sizeof(etc_table)); - tune_camera = tune_camera_hy; - tune_camera_outdoor = tune_camera_outdoor_hy; + memcpy(tunning_table, tunning_table_hydis, sizeof(tunning_table)); + memcpy(etc_table, etc_table_hydis, sizeof(etc_table)); + memcpy(camera_table, camera_table_hydis, sizeof(camera_table)); } else if (pdata->display_type == 1) { memcpy(tunning_table, tunning_table_sec, sizeof(tunning_table)); memcpy(etc_table, etc_table_sec, sizeof(etc_table)); - tune_camera = tune_camera_sec; - tune_camera_outdoor = tune_camera_outdoor_sec; + memcpy(camera_table, camera_table_sec, sizeof(camera_table)); } else if (pdata->display_type == 2) { - memcpy(tunning_table, tunning_table_bo, sizeof(tunning_table)); - memcpy(etc_table, etc_table_bo, sizeof(etc_table)); - tune_camera = tune_camera_bo; - tune_camera_outdoor = tune_camera_outdoor_bo; + memcpy(tunning_table, tunning_table_boe, sizeof(tunning_table)); + memcpy(etc_table, etc_table_boe, sizeof(etc_table)); + memcpy(camera_table, camera_table_boe, sizeof(camera_table)); } #endif |