LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI

This patch support S6E8AX0 amoled driver based on EXYNOS MIPI DSI interface.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Anatolij Gustschin <agust@denx.de>

diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 43bc7b4ebcaf1140f51634d40ff31540d532f811..4fad20dd6e1f64c7661217e051ad347e100fbb40 100644 (file)
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -32,6 +32,7 @@ COBJS-$(CONFIG_EXYNOS_FB) += exynos_fb.o exynos_fimd.o
 COBJS-$(CONFIG_EXYNOS_MIPI_DSIM) += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \
                                exynos_mipi_dsi_lowlevel.o
 COBJS-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o
+COBJS-$(CONFIG_S6E8AX0) += s6e8ax0.o
 COBJS-$(CONFIG_S6E63D6) += s6e63d6.o
 COBJS-$(CONFIG_SED156X) += sed156x.o
 COBJS-$(CONFIG_VIDEO_AMBA) += amba.o

diff --git a/drivers/video/s6e8ax0.c b/drivers/video/s6e8ax0.c
new file mode 100644 (file)
index 0000000..1ec7fd6
--- /dev/null
+++ b/drivers/video/s6e8ax0.c
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Author: Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/mipi_dsim.h>
+
+#include "exynos_mipi_dsi_lowlevel.h"
+#include "exynos_mipi_dsi_common.h"
+
+static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c,
+               0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20,
+               0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
+               0x23, 0x23, 0xc0, 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc3,
+               0xff, 0xff, 0xc8
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xf2, 0x80, 0x03, 0x0d
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       /* 7500K 2.2 Set (M3, 300cd) */
+       const unsigned char data_to_send[] = {
+               0xfa, 0x01, 0x0f, 0x00, 0x0f, 0xda, 0xc0, 0xe4, 0xc8,
+               0xc8, 0xc6, 0xd3, 0xd6, 0xd0, 0xab, 0xb2, 0xa6, 0xbf,
+               0xc2, 0xb9, 0x00, 0x93, 0x00, 0x86, 0x00, 0xd1
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xf7, 0x3);
+}
+
+static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xf6, 0x00, 0x02, 0x00
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0,
+               0x00
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+               (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xe3, 0x40);
+}
+
+static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+               (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xb1, 0x04, 0x00
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+                       (unsigned int)data_to_send,
+                       ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_display_on(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+
+       ops->cmd_write(dsim_dev,
+               MIPI_DSI_DCS_SHORT_WRITE, 0x29, 0x00);
+}
+
+static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+
+       ops->cmd_write(dsim_dev,
+               MIPI_DSI_DCS_SHORT_WRITE, 0x11, 0x00);
+}
+
+static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xf0, 0x5a, 0x5a
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+               (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev)
+{
+       struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+       const unsigned char data_to_send[] = {
+               0xf1, 0x5a, 0x5a
+       };
+
+       ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+               (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void s6e8ax0_panel_init(struct mipi_dsim_device *dsim_dev)
+{
+       /*
+        * in case of setting gamma and panel condition at first,
+        * it shuold be setting like below.
+        * set_gamma() -> set_panel_condition()
+        */
+
+       s6e8ax0_apply_level1_key(dsim_dev);
+       s6e8ax0_apply_mtp_key(dsim_dev);
+
+       s6e8ax0_sleep_out(dsim_dev);
+       mdelay(5);
+       s6e8ax0_panel_cond(dsim_dev);
+       s6e8ax0_display_cond(dsim_dev);
+       s6e8ax0_gamma_cond(dsim_dev);
+       s6e8ax0_gamma_update(dsim_dev);
+
+       s6e8ax0_etc_source_control(dsim_dev);
+       s6e8ax0_elvss_set(dsim_dev);
+       s6e8ax0_etc_pentile_control(dsim_dev);
+       s6e8ax0_etc_mipi_control1(dsim_dev);
+       s6e8ax0_etc_mipi_control2(dsim_dev);
+       s6e8ax0_etc_power_control(dsim_dev);
+       s6e8ax0_etc_mipi_control3(dsim_dev);
+       s6e8ax0_etc_mipi_control4(dsim_dev);
+}
+
+static int s6e8ax0_panel_set(struct mipi_dsim_device *dsim_dev)
+{
+       s6e8ax0_panel_init(dsim_dev);
+
+       return 0;
+}
+
+static void s6e8ax0_display_enable(struct mipi_dsim_device *dsim_dev)
+{
+       s6e8ax0_display_on(dsim_dev);
+}
+
+static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = {
+       .name = "s6e8ax0",
+       .id = -1,
+
+       .mipi_panel_init = s6e8ax0_panel_set,
+       .mipi_display_on = s6e8ax0_display_enable,
+};
+
+void s6e8ax0_init(void)
+{
+       exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver);
+}