Patchwork [U-Boot] S5P: adds s6e63m0 amoled display driver

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Submitter Donghwa Lee
Date Sept. 14, 2010, 8:20 a.m.
Message ID <1284452429-10616-1-git-send-email-dh09.lee@samsung.com>
Download mbox | patch
Permalink /patch/71849/
State Under Review
Delegated to: Anatolij Gustschin
Headers show

Comments

Donghwa Lee - Sept. 14, 2010, 8:20 a.m.
This patch can support s6e63m0 amoled panel. It uses
s5p-spi interface using spi bitbang emulation.
please refer to patch, "S5P: new spi gpio bitbang driver".

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
---
 drivers/video/Makefile  |    1 +
 drivers/video/s6e63m0.c |  384 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 385 insertions(+), 0 deletions(-)
 create mode 100644 drivers/video/s6e63m0.c

Patch

diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 4be82e7..15d7483 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -36,6 +36,7 @@  COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o
 COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o
 COBJS-$(CONFIG_VIDEO_SED13806) += sed13806.o
 COBJS-$(CONFIG_SED156X) += sed156x.o
+COBJS-$(CONFIG_S6E63M0) += s6e63m0.o
 COBJS-$(CONFIG_VIDEO_SM501) += sm501.o
 COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o videomodes.o
 COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
diff --git a/drivers/video/s6e63m0.c b/drivers/video/s6e63m0.c
new file mode 100644
index 0000000..72b2022
--- /dev/null
+++ b/drivers/video/s6e63m0.c
@@ -0,0 +1,384 @@ 
+/*
+ * LCD panel driver for Board based on S5PC100 and S5PC110. 
+ *
+ * Author: InKi Dae  <inki.dae@samsung.com>
+ *
+ * Derived from drivers/video/omap/lcd-apollon.c
+ *
+ * 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 <linux/types.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/spi.h>
+#include <spi.h>
+
+
+/* these machine specific platform data would be setting at universal.c */
+struct s5p_spi_platdata *s6e63m0;
+
+static const unsigned char SEQ_PANEL_CONDITION_SET[] = {
+	0xF8, 0x01,
+	DATA_ONLY, 0x27,
+	DATA_ONLY, 0x27,
+	DATA_ONLY, 0x07,
+	DATA_ONLY, 0x07,
+	DATA_ONLY, 0x54,
+	DATA_ONLY, 0x9f,
+	DATA_ONLY, 0x63,
+	DATA_ONLY, 0x86,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x0d,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+};
+
+static const unsigned char SEQ_DISPLAY_CONDITION_SET[] = {
+	0xf2, 0x02,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x1c,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x10,
+
+	0xf7, 0x03,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+};
+
+static const unsigned char SEQ_DISPLAY_CONDITION_SET_REV[] = {
+	0xf2, 0x02,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x1c,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x10,
+
+	0xf7, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+};
+
+static const unsigned char SEQ_GAMMA_SETTING[] = {
+	0xfa, 0x00,
+	DATA_ONLY, 0x18,
+	DATA_ONLY, 0x08,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x64,
+	DATA_ONLY, 0x56,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0xb6,
+	DATA_ONLY, 0xba,
+	DATA_ONLY, 0xa8,
+	DATA_ONLY, 0xac,
+	DATA_ONLY, 0xb1,
+	DATA_ONLY, 0x9d,
+	DATA_ONLY, 0xc1,
+	DATA_ONLY, 0xc1,
+	DATA_ONLY, 0xb7,
+	DATA_ONLY, 0x9c,
+	DATA_ONLY, 0xa0,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x9f,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0xd6,
+	0xfa, 0x01,
+};
+
+static const unsigned char SEQ_ETC_CONDITION_SET[] = {
+	0xf6, 0x00,
+	DATA_ONLY, 0x8c,
+	DATA_ONLY, 0x07,
+
+	/* added for panel rev 0.1*/
+	0xb3, 0xc,
+
+	0xb5, 0x2c,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x0c,
+	DATA_ONLY, 0x0a,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0e,
+	DATA_ONLY, 0x17,
+	DATA_ONLY, 0x13,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x2a,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1b,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x17,
+
+	DATA_ONLY, 0x2b,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x3a,
+	DATA_ONLY, 0x34,
+	DATA_ONLY, 0x30,
+	DATA_ONLY, 0x2c,
+	DATA_ONLY, 0x29,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x25,
+	DATA_ONLY, 0x23,
+	DATA_ONLY, 0x21,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x1e,
+	DATA_ONLY, 0x1e,
+
+	0xb6, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x11,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+
+	0xb7, 0x2c,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x0c,
+	DATA_ONLY, 0x0a,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0e,
+	DATA_ONLY, 0x17,
+	DATA_ONLY, 0x13,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x2a,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1b,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x17,
+
+	DATA_ONLY, 0x2b,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x3a,
+	DATA_ONLY, 0x34,
+	DATA_ONLY, 0x30,
+	DATA_ONLY, 0x2c,
+	DATA_ONLY, 0x29,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x25,
+	DATA_ONLY, 0x23,
+	DATA_ONLY, 0x21,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x1e,
+	DATA_ONLY, 0x1e,
+
+	0xb8, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x11,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+
+	0xb9, 0x2c,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x0c,
+	DATA_ONLY, 0x0a,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0e,
+	DATA_ONLY, 0x17,
+	DATA_ONLY, 0x13,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x2a,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1b,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x17,
+
+	DATA_ONLY, 0x2b,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x3a,
+	DATA_ONLY, 0x34,
+	DATA_ONLY, 0x30,
+	DATA_ONLY, 0x2c,
+	DATA_ONLY, 0x29,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x25,
+	DATA_ONLY, 0x23,
+	DATA_ONLY, 0x21,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x1e,
+	DATA_ONLY, 0x1e,
+
+	0xba, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x11,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+
+	0xc1, 0x4d,
+	DATA_ONLY, 0x96,
+	DATA_ONLY, 0x1d,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x01,
+	DATA_ONLY, 0xdf,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x06,
+	DATA_ONLY, 0x09,
+	DATA_ONLY, 0x0d,
+	DATA_ONLY, 0x0f,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x15,
+	DATA_ONLY, 0x18,
+
+	0xb2, 0x10,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0b,
+	DATA_ONLY, 0x05,
+};
+
+static const unsigned char SEQ_ACL_ON[] = {
+	/* ACL on */
+	0xc0, 0x01,
+};
+
+static const unsigned char SEQ_ACL_OFF[] = {
+	/* ACL off */
+	0xc0, 0x00,
+};
+
+static const unsigned char SEQ_ELVSS_ON[] = {
+	/* ELVSS on */
+	0xb1, 0x0b,
+};
+
+static const unsigned char SEQ_ELVSS_OFF[] = {
+	/* ELVSS off */
+	0xb1, 0x0a,
+};
+
+static const unsigned char SEQ_STAND_BY_OFF[] = {
+	0x11, COMMAND_ONLY,
+};
+
+static const unsigned char SEQ_STAND_BY_ON[] = {
+	0x10, COMMAND_ONLY,
+};
+
+/* added for panel rev 0.1*/
+static const unsigned char SEQ_DISPLAY_ON[] = {
+	0x29, COMMAND_ONLY,
+};
+
+static void s6e63m0_spi_write(unsigned char address, unsigned char command)
+{
+	if (address != DATA_ONLY)
+		s5p_spi_write(s6e63m0, (unsigned int) 0x0, (unsigned int) address);
+
+	if (command != COMMAND_ONLY)
+		s5p_spi_write(s6e63m0, (unsigned int) 0x1, (unsigned int) command);
+}
+
+static void s6e63m0_panel_send_sequence(const unsigned char *wbuf, unsigned size_cmd)
+{
+	int i = 0;
+	while (i < size_cmd) {
+		s6e63m0_spi_write(wbuf[i], wbuf[i+1]);
+		i += 2;
+	}
+}
+
+void s6e63m0_cfg_ldo(void)
+{
+	/*
+	data = s6e63m0_c110_spi_read_byte(0x0, 0xdd);
+	printf("data = %d, %x\n", data, &data);
+	*/
+	s6e63m0_panel_send_sequence(SEQ_PANEL_CONDITION_SET, ARRAY_SIZE(SEQ_PANEL_CONDITION_SET));
+	s6e63m0_panel_send_sequence(SEQ_DISPLAY_CONDITION_SET, ARRAY_SIZE(SEQ_DISPLAY_CONDITION_SET));
+	s6e63m0_panel_send_sequence(SEQ_GAMMA_SETTING, ARRAY_SIZE(SEQ_GAMMA_SETTING));
+	s6e63m0_panel_send_sequence(SEQ_ETC_CONDITION_SET, ARRAY_SIZE(SEQ_ETC_CONDITION_SET));
+	s6e63m0_panel_send_sequence(SEQ_ACL_ON, ARRAY_SIZE(SEQ_ACL_ON));
+	s6e63m0_panel_send_sequence(SEQ_ELVSS_OFF, ARRAY_SIZE(SEQ_ELVSS_OFF));
+}
+
+void s6e63m0_enable_ldo(unsigned int onoff)
+{
+	if (onoff) {
+		s6e63m0_panel_send_sequence(SEQ_STAND_BY_OFF, ARRAY_SIZE(SEQ_STAND_BY_OFF));
+		s6e63m0_panel_send_sequence(SEQ_DISPLAY_ON, ARRAY_SIZE(SEQ_DISPLAY_ON));
+	} else {
+		s6e63m0_panel_send_sequence(SEQ_STAND_BY_ON, ARRAY_SIZE(SEQ_STAND_BY_ON));
+	}
+}
+
+/* this function would be called at universal.c */
+void s6e63m0_set_platform_data(struct s5p_spi_platdata *pd)
+{
+	if (pd == NULL) {
+		printf("pd is NULL.\n");
+		return;
+	}
+
+	s6e63m0 = pd;
+}