--- /dev/null
+/* linux/drivers/video/s6e39a0x.c
+ *
+ * MIPI-DSI based s6e39a0x AMOLED lcd panel driver.
+ *
+ * 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 version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <dsim.h>
+#include <common.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
+#include <spi.h>
+
+#define MIN_BRIGHTNESS 0
+#define MAX_BRIGHTNESS 10
+#define IRQ_HANDLED 1
+
+static struct mipi_ddi_platform_data *ddi_pd;
+
+/* This is only used Goni Rev0.4 */
+extern int s5p_dsim_register_lcd_driver(struct mipi_lcd_driver *lcd_drv);
+
+struct s6e39a0x {
+ struct device *dev;
+ unsigned int power;
+ unsigned int current_brightness;
+};
+
+static void s6e39a0x_etc_cond(void)
+{
+ unsigned char data_to_send[3] = {
+ 0xf0, 0x5a, 0x5a
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+
+static void s6e39a0x_gamma_cond(void)
+{
+ unsigned char data_to_send[26] = {
+ 0xfa, 0x02, 0x18, 0x08, 0x24, 0xe0, 0xd9, 0xd5, 0xc8,
+ 0xcf, 0xc0, 0xd3, 0xd9, 0xcc, 0xa9, 0xb2, 0x9d, 0xbb,
+ 0xc1, 0xb3, 0x00, 0x9e, 0x00, 0x9a, 0x00, 0xd3
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+
+static void s6e39a0x_gamma_update(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_WR_1_PARA, 0xfa, 0x03);
+}
+
+static void s6e39a0x_panel_cond(void)
+{
+ unsigned char data_to_send[14] = {
+ 0xf8, 0x28, 0x28, 0x08, 0x08, 0x40, 0xb0,
+ 0x50, 0x90, 0x10, 0x30, 0x10, 0x00, 0x00
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+static void s6e39a0x_new1_cond(void)
+{
+ unsigned char data_to_send[4] = {
+ 0xf6, 0x00, 0x84, 0x09
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+static void s6e39a0x_etc_cond2(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_WR_1_PARA, 0xb0, 0x01);
+}
+
+static void s6e39a0x_etc_cond3(void)
+{
+ unsigned char data_to_send[3] = {
+ 0xc0, 0x00, 0x00
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+
+static void s6e39a0x_etc_cond4(void)
+{
+ unsigned char data_to_send[5] = {
+ 0x2a, 0x00, 0x00, 0x02, 0x57
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+
+static void s6e39a0x_etc_cond5(void)
+{
+ unsigned char data_to_send[5] = {
+ 0x2b, 0x00, 0x00, 0x03, 0xff
+ };
+
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data, DCS_LONG_WR,
+ (unsigned int) data_to_send, sizeof(data_to_send));
+}
+
+static void s6e39a0x_etc_cond6(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xb0, 0x09);
+}
+
+static void s6e39a0x_etc_cond7(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xd5, 0x64);
+}
+
+static void s6e39a0x_etc_cond8(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xb0, 0x0b);
+}
+
+static void s6e39a0x_etc_cond9(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xd5, 0xa4);
+}
+
+static void s6e39a0x_etc_cond10(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xb0, 0x0c);
+}
+
+static void s6e39a0x_etc_cond11(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xd5, 0x7e);
+}
+
+static void s6e39a0x_etc_cond12(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xf7, 0x03);
+}
+
+static void s6e39a0x_etc_cond13(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xb0, 0x02);
+}
+
+static void s6e39a0x_etc_cond14(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xb3, 0xc3);
+}
+
+static void s6e39a0x_sleep_in(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_NO_PARA, 0x10, 0x00);
+}
+
+static void s6e39a0x_sleep_out(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_NO_PARA, 0x11, 0x00);
+}
+
+void s6e39a0x_display_on(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_NO_PARA, 0x29, 0x00);
+}
+
+static void s6e39a0x_display_off(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_NO_PARA, 0x28, 0x00);
+}
+
+static void s6e39a0x_te_on(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_NO_PARA, 0x35, 0x00);
+}
+
+static void s6e39a0x_global(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xb0, 0x01);
+}
+
+static void s6e39a0x_dispctl(void)
+{
+ ddi_pd->cmd_write((void *)ddi_pd->dsim_data,
+ DCS_WR_1_PARA, 0xf2, 0x01);
+}
+
+int s6e39a0x_panel_init(void)
+{
+ /*
+ * in case of setting gamma and panel condition at first,
+ * it shuold be setting like below.
+ * set_gamma() -> set_panel_condition()
+ */
+ udelay(10000);
+ s6e39a0x_etc_cond();
+ s6e39a0x_gamma_cond();
+ s6e39a0x_gamma_update();
+ s6e39a0x_panel_cond();
+ s6e39a0x_new1_cond();
+ s6e39a0x_etc_cond2();
+ s6e39a0x_etc_cond3();
+ s6e39a0x_etc_cond4();
+ s6e39a0x_etc_cond5();
+ s6e39a0x_etc_cond6();
+ s6e39a0x_etc_cond7();
+ s6e39a0x_etc_cond8();
+ s6e39a0x_etc_cond9();
+ s6e39a0x_etc_cond10();
+ s6e39a0x_etc_cond11();
+ s6e39a0x_etc_cond12();
+ s6e39a0x_etc_cond13();
+ s6e39a0x_etc_cond14();
+ s6e39a0x_global();
+ s6e39a0x_dispctl();
+ s6e39a0x_te_on();
+ s6e39a0x_sleep_out();
+ udelay(120000);
+
+ return 0;
+}
+
+int s6e39a0x_set_link(struct mipi_ddi_platform_data *pd)
+{
+ if (pd == NULL) {
+ printf("mipi_ddi_platform_data pointer is NULL.\n");
+ return -1;
+ }
+
+ /* check callback functions. */
+ if (pd->cmd_write == NULL) {
+ printf("cmd_write function is null.\n");
+ return -1;
+ }
+
+ if (pd->get_dsim_frame_done == NULL) {
+ printf("dsim_frame_done function is null.\n");
+ return -1;
+ }
+
+ if (pd->clear_dsim_frame_done == NULL) {
+ printf("clear_dsim_frame_done function is null.\n");
+ return -1;
+ }
+
+ if (pd->change_dsim_transfer_mode == NULL)
+ printf("change_dsim_transfer_mode is null.\n");
+
+ if (pd->get_fb_frame_done == NULL)
+ printf("change_dsim_transfer_mode is null.\n");
+
+ if (pd->trigger == NULL)
+ printf("trigger is null.\n");
+
+ ddi_pd = pd;
+ return 0;
+}
+
+/* this function would be called at universal.c */
+void s6e39a0x_set_platform_data(struct mipi_ddi_platform_data *pd)
+{
+ if (pd == NULL) {
+ printf("pd is NULL.\n");
+ return;
+ }
+
+ ddi_pd = pd;
+}
+
+static struct mipi_lcd_driver s6e39a0x_mipi_driver = {
+ .name = "s6e39a0x",
+
+ .init = s6e39a0x_panel_init,
+ .display_on = s6e39a0x_display_on,
+ .set_link = s6e39a0x_set_link,
+};
+
+int s6e39a0x_init(void)
+{
+ s5p_dsim_register_lcd_driver(&s6e39a0x_mipi_driver);
+
+ return 0;
+}
projects / kernel / u-boot.git / commitdiff