ili922x_write
ret = ili922x_write(spi, REG_POWER_CONTROL_1, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_2, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_3, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_4, 0x0000);
ret += ili922x_write(spi, 0x56, 0x080F);
ret += ili922x_write(spi, REG_POWER_CONTROL_1, 0x4240);
ret += ili922x_write(spi, REG_POWER_CONTROL_2, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_3, 0x0014);
ret += ili922x_write(spi, REG_POWER_CONTROL_4, 0x1319);
ret = ili922x_write(spi, REG_POWER_CONTROL_1, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_2, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_3, 0x0000);
ret += ili922x_write(spi, REG_POWER_CONTROL_4, 0x0000);
ili922x_write(spi, REG_START_OSCILLATION, 1);
ili922x_write(spi, REG_DRIVER_OUTPUT_CONTROL, 0x691B);
ili922x_write(spi, REG_LCD_AC_DRIVEING_CONTROL, 0x0700);
ili922x_write(spi, REG_ENTRY_MODE, 0x1030);
ili922x_write(spi, REG_COMPARE_1, 0x0000);
ili922x_write(spi, REG_COMPARE_2, 0x0000);
ili922x_write(spi, REG_DISPLAY_CONTROL_1, 0x0037);
ili922x_write(spi, REG_DISPLAY_CONTROL_2, 0x0202);
ili922x_write(spi, REG_DISPLAY_CONTROL_3, 0x0000);
ili922x_write(spi, REG_FRAME_CYCLE_CONTROL, 0x0000);
ili922x_write(spi, REG_EXT_INTF_CONTROL, 0x0110);
ili922x_write(spi, REG_GAMMA_CONTROL_1, 0x0302);
ili922x_write(spi, REG_GAMMA_CONTROL_2, 0x0407);
ili922x_write(spi, REG_GAMMA_CONTROL_3, 0x0304);
ili922x_write(spi, REG_GAMMA_CONTROL_4, 0x0203);
ili922x_write(spi, REG_GAMMA_CONTROL_5, 0x0706);
ili922x_write(spi, REG_GAMMA_CONTROL_6, 0x0407);
ili922x_write(spi, REG_GAMMA_CONTROL_7, 0x0706);
ili922x_write(spi, REG_GAMMA_CONTROL_8, 0x0000);
ili922x_write(spi, REG_GAMMA_CONTROL_9, 0x0C06);
ili922x_write(spi, REG_GAMMA_CONTROL_10, 0x0F00);
ili922x_write(spi, REG_RAM_ADDRESS_SET, 0x0000);
ili922x_write(spi, REG_GATE_SCAN_CONTROL, 0x0000);
ili922x_write(spi, REG_VERT_SCROLL_CONTROL, 0x0000);
ili922x_write(spi, REG_FIRST_SCREEN_DRIVE_POS, 0xDB00);
ili922x_write(spi, REG_SECOND_SCREEN_DRIVE_POS, 0xDB00);
ili922x_write(spi, REG_RAM_ADDR_POS_H, 0xAF00);
ili922x_write(spi, REG_RAM_ADDR_POS_V, 0xDB00);