[PATCH] PATCH v2: LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI
Donghwa Lee
dh09.lee at samsung.com
Fri Apr 6 07:24:01 CEST 2012
This patch support S6E8AX0 amoled driver based on EXYNOS MIPI DSI interface.
Signed-off-by: Donghwa Lee <dh09.lee at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
Signed-off-by: Inki Dae <inki.dae at samsung.com>
---
drivers/video/Makefile | 1 +
drivers/video/s6e8ax0.c | 256 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 257 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/s6e8ax0.c
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 43bc7b4..4fad20d 100644
--- 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
index 0000000..1ec7fd6
--- /dev/null
+++ b/drivers/video/s6e8ax0.c
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Author: Donghwa Lee <dh09.lee at 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);
+}
--
1.7.4.1
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