Revert "BSP: NT36672A cabc mode control is added"

This reverts commit 7cce0fd60059bfddd28fd26a7b1946f22317eddf.

Change-Id: I82a032fb5611397d13218a7d847932fc33c9960a
Signed-off-by: hwangjae lee <hj-yo.lee@samsung.com>

diff --git a/drivers/video/fbdev/exynos/dpu20/Kconfig b/drivers/video/fbdev/exynos/dpu20/Kconfig
index 60123b3965c0adb2dde8756495fceff0ab66fdd2..49a5f8deac52c073adaeda9e0e19c904be3a434d 100644 (file)
--- a/drivers/video/fbdev/exynos/dpu20/Kconfig
+++ b/drivers/video/fbdev/exynos/dpu20/Kconfig
@@ -66,12 +66,6 @@ config EXYNOS_READ_ESD_SOLUTION
        default n
        help
          If this menu is enabled, you can detect ESD of panel.
-config EXYNOS_PANEL_CABC
-       bool "Support CABC using DDI command"
-       depends on EXYNOS_DPU20
-       default n
-       help
-         If this menu is enabled, you can control CABC mode of panle.
 
 config EXYNOS_LOW_PERSISTENCE
        bool "Support Low Persistence Mode"

diff --git a/drivers/video/fbdev/exynos/dpu20/dsim.h b/drivers/video/fbdev/exynos/dpu20/dsim.h
index 22632e960c92079b6525a7500ada9d073fdb98af..396872e93c445688c12b8095fe5fb07d1cdd2311 100644 (file)
--- a/drivers/video/fbdev/exynos/dpu20/dsim.h
+++ b/drivers/video/fbdev/exynos/dpu20/dsim.h
@@ -257,9 +257,6 @@ struct dsim_lcd_driver {
 #if defined(CONFIG_EXYNOS_READ_ESD_SOLUTION)
        int (*read_state)(struct dsim_device *dsim);
 #endif
-#if defined(CONFIG_EXYNOS_PANEL_CABC)
-       int (*cabc)(struct dsim_device *dsim, int mode);
-#endif
 };
 
 int dsim_write_data(struct dsim_device *dsim, u32 id, unsigned long d0, u32 d1);

diff --git a/drivers/video/fbdev/exynos/dpu20/dsim_drv.c b/drivers/video/fbdev/exynos/dpu20/dsim_drv.c
index 43a0e7f5ed22195600a8a9efc37173f1175e49ce..de9da141f0fea2cd0892de299317b2d7187d56b4 100644 (file)
--- a/drivers/video/fbdev/exynos/dpu20/dsim_drv.c
+++ b/drivers/video/fbdev/exynos/dpu20/dsim_drv.c
@@ -1489,53 +1489,6 @@ error:
        return ret;
 }
 
-#if defined(CONFIG_EXYNOS_PANEL_CABC)
-static ssize_t dsim_cabc_sysfs_show(struct device *dev,
-               struct device_attribute *attr, char *buf)
-{
-       int count = 0;
-       struct dsim_device *dsim = dev_get_drvdata(dev);
-
-       count = dsim->panel_ops->cabc(dsim, 0x80);
-       dsim_info("[CABC] read byte: %d\n", count);
-       sprintf(buf, "%d", count);
-
-       /* return: read byte(s) count */
-       return count;
-}
-
-static ssize_t dsim_cabc_sysfs_store(struct device *dev,
-               struct device_attribute *attr, const char *buf, size_t count)
-{
-       int ret;
-       unsigned long mode;
-       struct dsim_device *dsim = dev_get_drvdata(dev);
-
-       /* when success, return 0 */
-       ret = kstrtoul(buf, 0, &mode);
-       if (ret)
-               return 0;
-
-       ret = dsim->panel_ops->cabc(dsim, mode);
-
-       /* return: write byte(s) count */
-       return ret;
-}
-
-static DEVICE_ATTR(cabc, 0644, dsim_cabc_sysfs_show, dsim_cabc_sysfs_store);
-
-int dsim_create_cabc_sysfs(struct dsim_device *dsim)
-{
-       int ret = 0;
-
-       ret = device_create_file(dsim->dev, &dev_attr_cabc);
-       if (ret)
-               dsim_err("failed to create cabc control sysfs\n");
-
-       return ret;
-}
-#endif
-
 static void dsim_parse_lcd_info(struct dsim_device *dsim)
 {
        struct device_node *node = NULL;
@@ -1987,8 +1940,6 @@ static int dsim_probe(struct platform_device *pdev)
 #if defined(READ_ESD_SOLUTION_TEST)
        dsim_create_esd_test_sysfs(dsim);
 #endif
-#if defined(CONFIG_EXYNOS_PANEL_CABC)
-       dsim_create_cabc_sysfs(dsim);
 #endif
 
 #ifdef DPHY_LOOP

diff --git a/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_mipi_lcd.c b/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_mipi_lcd.c
index be845c00f888250d43a2a99de0d7bef7ef212325..5550f0c02b8e66e6ed37b2862437f4d442a0f1e1 100644 (file)
--- a/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_mipi_lcd.c
+++ b/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_mipi_lcd.c
@@ -199,70 +199,9 @@ static int nt36672a_resume(struct dsim_device *dsim)
        return 0;
 }
 
-#if defined (CONFIG_EXYNOS_PANEL_CABC)
-static int nt36672a_cabc_mode(struct dsim_device *dsim, int mode)
-{
-       int ret = 0;
-       int count;
-       unsigned char buf[] = {0x0, 0x0};
-       unsigned char SEQ_CABC_CMD[] = {0x55, 0x00, 0x00};
-       unsigned char cmd = MIPI_DCS_WRITE_POWER_SAVE; /* 0x55 */
-
-       dsim_info("%s: CABC mode[%d] write/read\n", __func__, mode);
-
-       switch (mode) {
-       /* read */
-       case CABC_READ_MODE:
-               cmd = MIPI_DCS_GET_POWER_SAVE; /* 0x56 */
-               ret = dsim_read_data(dsim, MIPI_DSI_DCS_READ, cmd, 0x1, buf);
-               if (ret < 0) {
-                       dsim_err("CABC REG(0x%02x) read failure!\n", cmd);
-                       count = 0;
-               } else {
-                       dsim_info("CABC REG(0x%02x) read success: 0x%02x\n",
-                                       cmd, *(unsigned int *)buf & 0xFF);
-                       count = 1;
-               }
-               return count;
-
-       /*write */
-       case POWER_SAVE_OFF:
-               SEQ_CABC_CMD[1] = CABC_OFF;
-               break;
-       case POWER_SAVE_LOW:
-               SEQ_CABC_CMD[1] = CABC_USER_IMAGE;
-               break;
-       case POWER_SAVE_MEDIUM:
-               SEQ_CABC_CMD[1] = CABC_STILL_PICTURE;
-               break;
-       case POWER_SAVE_HIGH:
-               SEQ_CABC_CMD[1] = CABC_MOVING_IMAGE;
-               break;
-       default:
-               dsim_err("Unavailable CABC mode(%d)!\n", mode);
-               return -EINVAL;
-       }
-       ret = dsim_write_data(dsim, MIPI_DSI_DCS_LONG_WRITE,
-                       (unsigned long)SEQ_CABC_CMD /* cmd */,
-                       ARRAY_SIZE(SEQ_CABC_CMD));
-       if (ret < 0) {
-               dsim_err("CABC write command failure!\n");
-               count = 0;
-       } else {
-               dsim_dbg("CABC write command success!\n");
-               count = ARRAY_SIZE(SEQ_CABC_CMD);
-       }
-
-       return count;
-}
-#endif
-
 struct dsim_lcd_driver nt36672a_mipi_lcd_driver = {
        .probe          = nt36672a_probe,
        .displayon      = nt36672a_displayon,
        .suspend        = nt36672a_suspend,
        .resume         = nt36672a_resume,
-#if defined (CONFIG_EXYNOS_PANEL_CABC)
-       .cabc           = nt36672a_cabc_mode,
-#endif
 };

diff --git a/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_param.h b/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_param.h
index 57856c54469d06529d72dd6971550a4588cd0637..5973b30450e2fab406b2750e530f0d8ee8f49512 100644 (file)
--- a/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_param.h
+++ b/drivers/video/fbdev/exynos/dpu20/panels/nt36672a_param.h
@@ -12,24 +12,6 @@
 #ifndef __NT36672A_PARAM_H__
 #define __NT36672A_PARAM_H__
 
-#if defined(CONFIG_EXYNOS_PANEL_CABC)
-enum cabc_mode {
-       CABC_OFF = 0,
-       CABC_USER_IMAGE,
-       CABC_STILL_PICTURE,
-       CABC_MOVING_IMAGE,
-       CABC_READ_MODE = 0x80,
-};
-
-enum power_mode {
-       POWER_SAVE_OFF = 0,
-       POWER_SAVE_LOW = 1,
-       POWER_SAVE_MEDIUM = 2,
-       POWER_SAVE_HIGH = 3,
-       POWER_SAVE_MAX = 4,
-};
-#endif
-
 /* MIPI commands list */
 static const unsigned char SEQ_SLEEP_OUT[] = {
        0x11,