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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c')
-rwxr-xr-xdrivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c624
1 files changed, 624 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c b/drivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c
new file mode 100755
index 00000000..0ca42500
--- /dev/null
+++ b/drivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c
@@ -0,0 +1,624 @@
+/* drivers/video/sc8825/lcd_nt35516_spi.c
+ *
+ * Support for nt35516 spi LCD device
+ *
+ * Copyright (C) 2010 Spreadtrum
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include "../sprdfb_panel.h"
+
+#define NT35516_SpiWriteCmd(cmd) \
+{ \
+ spi_send_cmd((cmd & 0xFF));\
+}
+
+#define NT35516_SpiWriteData(data)\
+{ \
+ spi_send_data((data & 0xFF));\
+}
+
+static int32_t nt35516_rgb_spi_init(struct panel_spec *self)
+{
+ uint32_t data = 0;
+ spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
+ spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
+ spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read;
+
+ // NT35516 + AUO 4.29'
+ // VCC=IOVCC=3.3V RGB_24Bit
+
+ //NT35516_SpiWriteCmd(0xDB00);
+ //spi_read(&data);
+
+ //TEST Commands
+
+ NT35516_SpiWriteCmd(0xFF);
+ NT35516_SpiWriteData(0xAA);//AA
+ NT35516_SpiWriteData(0x55);//55
+ NT35516_SpiWriteData(0x25);//08
+ NT35516_SpiWriteData(0x01);//01
+
+ //NT35516_SpiWriteCmd(0xFA0F); NT35516_SpiWriteData(0x20);
+
+ //NT35516_SpiWriteCmd(0xF300); NT35516_SpiWriteData(0x02);
+ //NT35516_SpiWriteCmd(0xF303); NT35516_SpiWriteData(0x15);
+
+ //ENABLE PAGE 0
+ NT35516_SpiWriteCmd(0xF0);
+ NT35516_SpiWriteData(0x55); //Manufacture Command Set Control
+ NT35516_SpiWriteData(0xAA);
+ NT35516_SpiWriteData(0x52);
+ NT35516_SpiWriteData(0x08);
+ NT35516_SpiWriteData(0x00);
+
+ NT35516_SpiWriteCmd(0xB8);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x02);
+
+ //NT35516_SpiWriteCmd(0xBC00); NT35516_SpiWriteData(0x05); //Zig-Zag Inversion
+ //NT35516_SpiWriteCmd(0xBC01); NT35516_SpiWriteData(0x05);
+ //NT35516_SpiWriteCmd(0xBC02); NT35516_SpiWriteData(0x05);
+
+ //NT35516_SpiWriteCmd(0x4C00); NT35516_SpiWriteData(0x11); //DB4=1,Enable Vivid Color,DB4=0 Disable Vivid Color
+
+ // ENABLE PAGE 1
+ NT35516_SpiWriteCmd(0xF0);
+ NT35516_SpiWriteData(0x55); //Manufacture Command Set Control
+ NT35516_SpiWriteData(0xAA);
+ NT35516_SpiWriteData(0x52);
+ NT35516_SpiWriteData(0x08);
+ NT35516_SpiWriteData(0x01);//Page1
+
+ NT35516_SpiWriteCmd(0xB0);
+ NT35516_SpiWriteData(0x05); // Setting AVDD Voltage 6V
+ NT35516_SpiWriteData(0x05);
+ NT35516_SpiWriteData(0x05);
+
+ NT35516_SpiWriteCmd(0xB6);
+ NT35516_SpiWriteData(0x44); // Setting AVEE boosting time 2.5*vpnl
+ NT35516_SpiWriteData(0x44);
+ NT35516_SpiWriteData(0x44);
+
+ NT35516_SpiWriteCmd(0xB1);
+ NT35516_SpiWriteData(0x05); // Setting AVEE Voltage -6V
+ NT35516_SpiWriteData(0x05);
+ NT35516_SpiWriteData(0x05);
+
+ //Setting AVEE boosting time -2.5xVPNL
+ NT35516_SpiWriteCmd(0xB7);
+ NT35516_SpiWriteData(0x34);
+ NT35516_SpiWriteData(0x34);
+ NT35516_SpiWriteData(0x34);
+
+ //Setting VGLX boosting time AVEE-AVDD
+ NT35516_SpiWriteCmd(0xBA);
+ NT35516_SpiWriteData(0x14); //0x24 --> 0x14
+ NT35516_SpiWriteData(0x14);
+ NT35516_SpiWriteData(0x14);
+
+ //Gamma Voltage
+ NT35516_SpiWriteCmd(0xBC);
+ NT35516_SpiWriteData(0x00);
+NT35516_SpiWriteData(0xA0);//VGMP 0x88=4.7V 0x78=4.5V 0xA0=5.0V
+NT35516_SpiWriteData(0x00);//VGSP
+
+ //Gamma Voltage
+ NT35516_SpiWriteCmd(0xBD);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xA0);//VGMN 0x88=-4.7V 0x78=-4.5V 0xA0=-5.0V
+ NT35516_SpiWriteData(0x00);//VGSN
+
+ NT35516_SpiWriteCmd(0xBE);
+ NT35516_SpiWriteData(0x57); // Setting VCOM Offset Voltage 0x4E¸ÄΪ0x57 20111019 LIYAN
+
+ //GAMMA RED Positive
+ NT35516_SpiWriteCmd(0xD1);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x32);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x41);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x54);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x67);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x7A);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x98);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xDB);
+
+ NT35516_SpiWriteCmd(0xD2);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x3F);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x70);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xB4);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xEC);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xED);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x1E);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x51);
+
+ NT35516_SpiWriteCmd(0xD3);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x6C);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x8D);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xA5);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xC9);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xEA);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x19);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x45);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x7A);
+
+ NT35516_SpiWriteCmd(0xD4);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xF4);
+
+ //Positive Gamma for GREEN
+ NT35516_SpiWriteCmd(0xD5);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x37);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x41);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x54);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x67);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x7A);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x98);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xDB);
+
+ NT35516_SpiWriteCmd(0xD6);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x3F);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x70);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xB4);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xEC);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xED);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x1E);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x51);
+
+ NT35516_SpiWriteCmd(0xD7);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x6C);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x8D);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xA5);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xC9);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xEA);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x19);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x45);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x7A);
+
+ NT35516_SpiWriteCmd(0xD8);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xA0);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xF4);
+
+ //Positive Gamma for BLUE
+ NT35516_SpiWriteCmd(0xD9);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x32);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x41);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x54);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x67);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x7A);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x98);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xDB);
+
+ NT35516_SpiWriteCmd(0xDD);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x3F);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x70);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xB4);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xEC);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xED);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x1E);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x51);
+
+ NT35516_SpiWriteCmd(0xDE);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x6C);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x8D);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xA5);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xC9);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xEA);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x19);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x45);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x7A);
+
+ NT35516_SpiWriteCmd(0xDF);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xA0);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xF4);
+
+ //Negative Gamma for RED
+ NT35516_SpiWriteCmd(0xE0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x32);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x41);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x54);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x67);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x7A);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x98);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xDB);
+
+ NT35516_SpiWriteCmd(0xE1);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x3F);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x70);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xB4);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xEC);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xED);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x1E);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x51);
+
+ NT35516_SpiWriteCmd(0xE2);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x6C);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x8D);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xA5);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xC9);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xEA);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x19);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x45);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x7A);
+
+ NT35516_SpiWriteCmd(0xE3);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xA0);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xF4);
+
+ //Negative Gamma for GERREN
+ NT35516_SpiWriteCmd(0xE4);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x32);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x41);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x54);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x67);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x7A);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x98);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xDB);
+
+ NT35516_SpiWriteCmd(0xE5);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x3F);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x70);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xB4);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xEC);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xED);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x1E);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x51);
+
+ NT35516_SpiWriteCmd(0xE6);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x6C);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x8D);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xA5);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xC9);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xEA);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x19);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x45);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x7A);
+
+ NT35516_SpiWriteCmd(0xE7);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xA0);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xF4);
+
+ //Negative Gamma for BLUE
+ NT35516_SpiWriteCmd(0xE8);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x32);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x41);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x54);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x67);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x7A);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0x98);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xB0);
+ NT35516_SpiWriteData(0x00);
+ NT35516_SpiWriteData(0xDB);
+
+ NT35516_SpiWriteCmd(0xE9);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x3F);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0x70);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xB4);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xEC);
+ NT35516_SpiWriteData(0x01);
+ NT35516_SpiWriteData(0xED);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x1E);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x51);
+
+ NT35516_SpiWriteCmd(0xEA);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x6C);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0x8D);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xA5);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xC9);
+ NT35516_SpiWriteData(0x02);
+ NT35516_SpiWriteData(0xEA);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x19);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x45);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0x7A);
+
+ NT35516_SpiWriteCmd(0xEB);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xA0);
+ NT35516_SpiWriteData(0x03);
+ NT35516_SpiWriteData(0xF4);
+
+ NT35516_SpiWriteCmd(0x3A); NT35516_SpiWriteData(0x77);
+
+ NT35516_SpiWriteCmd(0x35); NT35516_SpiWriteData(0x00);
+
+ NT35516_SpiWriteCmd(0x11); // Sleep out
+ mdelay(140);
+
+ NT35516_SpiWriteCmd(0x29); // Display On
+ mdelay(10);
+}
+
+static uint32_t nt35516_rgb_spi_readid(struct panel_spec *self)
+{
+ /*Jessica TODO: need read id*/
+ return 0x16;
+}
+
+#if 0
+void NT35516_RGB_SPI_set_display_window(
+ uint16 left, // start Horizon address
+ uint16 right, // end Horizon address
+ uint16 top, // start Vertical address
+ uint16 bottom // end Vertical address
+ )
+{
+ NT35516_SpiWriteCmd(0x2A00); NT35516_SpiWriteData((left>>8));// set left address
+ NT35516_SpiWriteCmd(0x2A01); NT35516_SpiWriteData((left&0xff));
+ NT35516_SpiWriteCmd(0x2A02); NT35516_SpiWriteData((right>>8));// set right address
+ NT35516_SpiWriteCmd(0x2A03); NT35516_SpiWriteData((right&0xff));
+
+ NT35516_SpiWriteCmd(0x2B00); NT35516_SpiWriteData((top>>8));// set left address
+ NT35516_SpiWriteCmd(0x2B01); NT35516_SpiWriteData((top&0xff));
+ NT35516_SpiWriteCmd(0x2B02); NT35516_SpiWriteData((bottom>>8));// set bottom address
+ NT35516_SpiWriteCmd(0x2B03); NT35516_SpiWriteData((bottom&0xff));
+}
+
+LCD_ERR_E NT35516_RGB_SPI_EnterSleep(BOOLEAN is_sleep)
+{
+ if(is_sleep==1)
+ {
+ NT35516_SpiWriteCmd(0x28);
+ LCD_Delay(200);
+ NT35516_SpiWriteCmd(0x10);
+ LCD_Delay(200);
+ //Lcd_EnvidOnOff(0);//RGB TIMENG OFF
+ //LCD_Delay(200);
+
+ }
+ else
+ {
+ //Lcd_EnvidOnOff(1);//RGB TIMENG ON
+ //LCD_Delay(200);
+ //LCDinit_TFT();
+ //LCD_Delay(200);
+
+ }
+
+ return 0;
+}
+
+LCD_ERR_E NT35516_RGB_SPI_SetDisplayWindow(
+ uint16 left, //left of the window
+ uint16 top, //top of the window
+ uint16 right, //right of the window
+ uint16 bottom //bottom of the window
+ )
+{
+ //NT35516_RGB_SPI_set_display_window(left, right, top, bottom);
+
+ NT35516_SpiWriteCmd(0x2C);
+ return TRUE;
+}
+#endif
+
+
+static struct panel_operations lcd_nt35516_rgb_spi_operations = {
+ .panel_init = nt35516_rgb_spi_init,
+ .panel_readid = nt35516_rgb_spi_readid,
+};
+
+static struct timing_rgb lcd_nt35516_rgb_timing = {
+ .hfp = 30, /* unit: pixel */
+ .hbp = 16,
+ .hsync = 1,
+ .vfp = 16, /*unit: line*/
+ .vbp = 16,
+ .vsync = 1,
+};
+
+static struct spi_info lcd_nt35516_rgb_spi_info = {
+ .ops = NULL,
+};
+
+static struct info_rgb lcd_nt35516_rgb_info = {
+ .cmd_bus_mode = SPRDFB_RGB_BUS_TYPE_SPI,
+ .video_bus_width = 24, /*18,16*/
+ .h_sync_pol = SPRDFB_POLARITY_POS,
+ .v_sync_pol = SPRDFB_POLARITY_POS,
+ .de_pol = SPRDFB_POLARITY_POS,
+ .timing = &lcd_nt35516_rgb_timing,
+ .bus_info = {
+ .spi = &lcd_nt35516_rgb_spi_info,
+ }
+};
+
+struct panel_spec lcd_nt35516_rgb_spi_spec = {
+ .width = 540,
+ .height = 960,
+ .type = LCD_MODE_RGB,
+ .direction = LCD_DIRECT_NORMAL,
+#ifdef CONFIG_FB_SCX15
+ .fps = 56,
+#endif
+ .info = {
+ .rgb = &lcd_nt35516_rgb_info
+ },
+ .ops = &lcd_nt35516_rgb_spi_operations,
+};
+
+struct panel_cfg lcd_nt35516_rgb_spi = {
+ /* this panel can only be main lcd */
+ .dev_id = SPRDFB_MAINLCD_ID,
+ .lcd_id = 0x16,
+ .lcd_name = "lcd_nt35516_rgb_spi",
+ .panel = &lcd_nt35516_rgb_spi_spec,
+};
+static int __init lcd_nt35516_rgb_spi_init(void)
+{
+ return sprdfb_panel_register(&lcd_nt35516_rgb_spi);
+}
+
+subsys_initcall(lcd_nt35516_rgb_spi_init);
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-15 23:47:44 +0000