MLK-13929-2 video: Add mipi panel driver for hx8363

Add the mipi dsi panel driver for device HX8363 from kernel. The panel
driver needs work with mipi_dsi_northwest driver.

Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 0c6d0f4202bae7f61d38ecff1c9d255261f022f2)

2 files changed, 149 insertions, 0 deletions

diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 3e6664c..178ff7a 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -68,5 +68,6 @@ obj-$(CONFIG_VIDEO_CSI) += mxc_csi.o
 obj-$(CONFIG_VIDEO_PXP) += mxc_pxp.o
 obj-$(CONFIG_VIDEO_GIS) += mxc_gis.o
 obj-$(CONFIG_MXC_MIPI_DSI_NORTHWEST) += mipi_dsi_northwest.o
+obj-$(CONFIG_HX8363) += hx8363_wvga.o
 
 obj-y += bridge/
diff --git a/drivers/video/hx8363_wvga.c b/drivers/video/hx8363_wvga.c
new file mode 100644
index 0000000..22c4e3c
--- /dev/null
+++ b/drivers/video/hx8363_wvga.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mipi_dsi_northwest.h>
+#include <mipi_display.h>
+
+#define HX8363_TWO_DATA_LANE				(0x2)
+#define HX8363_MAX_DPHY_CLK					(800)
+#define HX8363_CMD_GETHXID					(0xF4)
+#define HX8363_CMD_GETHXID_LEN					(0x4)
+#define HX8363_ID						(0x84)
+#define HX8363_ID_MASK						(0xFF)
+
+
+#define CHECK_RETCODE(ret)					\
+do {								\
+	if (ret < 0) {						\
+		printf("%s ERR: ret:%d, line:%d.\n",		\
+			__func__, ret, __LINE__);		\
+		return ret;					\
+	}							\
+} while (0)
+
+static void parse_variadic(int n, u8 *buf, ...)
+{
+	int i = 0;
+	va_list args;
+
+	if (unlikely(!n))
+		return;
+
+	va_start(args, buf);
+
+	for (i = 0; i < n; i++)
+		buf[i + 1] = (u8)va_arg(args, int);
+
+	va_end(args);
+}
+
+#define TC358763_DCS_write_1A_nP(n, addr, ...) {		\
+	int err;						\
+								\
+	buf[0] = addr;						\
+	parse_variadic(n, buf, ##__VA_ARGS__);			\
+								\
+	if (n >= 2)						\
+		err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi,		\
+			MIPI_DSI_DCS_LONG_WRITE, (u32 *)buf, n + 1);	\
+	else if (n == 1)					\
+		err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi,	\
+			MIPI_DSI_DCS_SHORT_WRITE_PARAM, (u32 *)buf, 0);	\
+	else if (n == 0) {						\
+		buf[1] = 0;					\
+		err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi,	\
+			MIPI_DSI_DCS_SHORT_WRITE, (u32 *)buf, 0);	\
+	}							\
+	CHECK_RETCODE(err);					\
+}
+
+#define TC358763_DCS_write_1A_0P(addr)		\
+	TC358763_DCS_write_1A_nP(0, addr)
+
+#define TC358763_DCS_write_1A_1P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(1, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_2P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(2, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_3P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(3, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_5P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(5, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_6P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(6, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_7P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(7, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_12P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(12, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_13P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(13, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_14P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(14, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_19P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(19, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_34P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(34, addr, __VA_ARGS__)
+
+#define TC358763_DCS_write_1A_127P(addr, ...)	\
+	TC358763_DCS_write_1A_nP(127, addr, __VA_ARGS__)
+
+
+int mipid_hx8363_lcd_setup(struct mipi_dsi_northwest_panel_device *panel_dev)
+{
+	u8 buf[DSI_CMD_BUF_MAXSIZE];
+
+	struct mipi_dsi_northwest_info *mipi_dsi = panel_dev->host;
+
+	debug("MIPI DSI LCD HX8363 setup.\n");
+
+	TC358763_DCS_write_1A_3P(0xB9, 0xFF, 0x83, 0x63);/* SET password */
+
+	TC358763_DCS_write_1A_19P(0xB1, 0x01, 0x00, 0x44, 0x08, 0x01, 0x10, 0x10, 0x36,
+				  0x3E, 0x1A, 0x1A, 0x40, 0x12, 0x00, 0xE6, 0xE6, 0xE6, 0xE6, 0xE6);/* Set Power */
+	TC358763_DCS_write_1A_2P(0xB2, 0x08, 0x03);/* Set DISP */
+	TC358763_DCS_write_1A_7P(0xB4, 0x02, 0x18, 0x9C, 0x08, 0x18, 0x04, 0x6C);
+	TC358763_DCS_write_1A_1P(0xB6, 0x00);/* Set VCOM */
+	TC358763_DCS_write_1A_1P(0xCC, 0x0B);/* Set Panel */
+	TC358763_DCS_write_1A_34P(0xE0, 0x0E, 0x15, 0x19, 0x30, 0x31, 0x3F, 0x27, 0x3C, 0x88, 0x8F, 0xD1, 0xD5, 0xD7, 0x16, 0x16,
+				  0x0C, 0x1E, 0x0E, 0x15, 0x19, 0x30, 0x31, 0x3F, 0x27, 0x3C, 0x88, 0x8F,
+				  0xD1, 0xD5, 0xD7, 0x16, 0x16, 0x0C, 0x1E);
+	mdelay(5);
+
+	TC358763_DCS_write_1A_1P(0x3A, 0x77);/* 24bit */
+	TC358763_DCS_write_1A_14P(0xBA, 0x11, 0x00, 0x56, 0xC6, 0x10, 0x89, 0xFF, 0x0F, 0x32, 0x6E, 0x04, 0x07, 0x9A, 0x92);
+	TC358763_DCS_write_1A_0P(0x21);
+
+	TC358763_DCS_write_1A_0P(0x11);
+	mdelay(10);
+
+	TC358763_DCS_write_1A_0P(0x29);
+	mdelay(120);
+
+	return 0;
+}
+
+static struct mipi_dsi_northwest_panel_driver hx8363_drv = {
+	.name = "HX8363_WVGA",
+	.mipi_panel_setup = mipid_hx8363_lcd_setup,
+};
+
+void hx8363_init(void)
+{
+	mipi_dsi_northwest_register_panel_driver(&hx8363_drv);
+}
+