FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the LCD GPIOs */
lcd_dumpgpio("up_nxdrvinit: On entry");
lpc17_configgpio(LPC1766STK_LCD_RST);
lpc17_configgpio(LPC1766STK_LCD_BL);
lcd_dumpgpio("up_nxdrvinit: After GPIO setup");
/* Reset the LCD */
lpc17_gpiowrite(LPC1766STK_LCD_RST, false);
up_udelay(10);
lpc17_gpiowrite(LPC1766STK_LCD_RST, true);
up_mdelay(5);
/* Configure PWM1 to support the backlight */
nokia_blinitialize();
/* Get the SSP port (configure as a Freescale SPI port) */
spi = up_spiinitialize(0);
if (!spi)
{
glldbg("Failed to initialize SSP port 0\n");
}
else
{
/* Bind the SSP port to the LCD */
dev = nokia_lcdinitialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSP port 0 to LCD %d: %d\n", devno);
}
else
{
gllvdbg("Bound SSP port 0 to LCD %d\n", devno);
/* And turn the LCD on (CONFIG_LCD_MAXPOWER should be 1) */
(void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
return dev;
}
}
return NULL;
}
FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the OLED GPIOs. For the SPI interface, insert jumpers in J42,
* J43, J45 pin1-2 and J46 pin 1-2.
*/
oledcs_dumpgpio("up_nxdrvinit: After OLED CS setup");
oleddc_dumpgpio("up_nxdrvinit: On entry");
(void)lpc17_configgpio(LPCXPRESSO_OLED_POWER); /* OLED 11V power */
(void)lpc17_configgpio(LPCXPRESSO_OLED_DC); /* OLED Command/Data */
oleddc_dumpgpio("up_nxdrvinit: After OLED Power/DC setup");
/* Get the SSI port (configure as a Freescale SPI port) */
spi = up_spiinitialize(1);
if (!spi)
{
glldbg("Failed to initialize SSI port 1\n");
}
else
{
/* Bind the SSI port to the OLED */
dev = ug_initialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSI port 1 to OLED %d: %d\n", devno);
}
else
{
gllvdbg("Bound SSI port 1 to OLED %d\n", devno);
/* And turn the OLED on (dim) */
(void)dev->setpower(dev, UG_POWER_DIM);
return dev;
}
}
return NULL;
}
FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the OLED GPIOs */
oledcs_dumpgpio("board_graphics_setup: After OLEDCS setup");
oleddc_dumpgpio("board_graphics_setup: On entry");
tiva_configgpio(OLEDDC_GPIO); /* PC7: OLED display data/control select (D/Cn) */
tiva_configgpio(OLEDEN_GPIO); /* PC6: Enable +15V needed by OLED (EN+15V) */
oleddc_dumpgpio("board_graphics_setup: After OLEDDC/EN setup");
/* Get the SSI port (configure as a Freescale SPI port) */
spi = up_spiinitialize(0);
if (!spi)
{
glldbg("Failed to initialize SSI port 0\n");
}
else
{
/* Bind the SSI port to the OLED */
dev = rit_initialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSI port 0 to OLED %d: %d\n", devno);
}
else
{
gllvdbg("Bound SSI port 0 to OLED %d\n", devno);
/* And turn the OLED on (CONFIG_LCD_MAXPOWER should be 1) */
(void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
return dev;
}
}
return NULL;
}
FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
{
g_lcddev = st7567_initialize(g_spidev, lcddev);
if (!g_lcddev)
{
glldbg("Failed to bind SSI port 0 to OLCD %d: %d\n", lcddev);
}
else
{
gllvdbg("Bound SSI port 0 to OLCD %d\n", lcddev);
/* And turn the OLCD on (CONFIG_LCD_MAXPOWER should be 1) */
(void)g_lcddev->setpower(g_lcddev, CONFIG_LCD_MAXPOWER);
return g_lcddev;
}
return NULL;
}
int board_lcd_initialize(void)
{
lpc17_configgpio(ZKITARM_OLED_RST);
lpc17_configgpio(ZKITARM_OLED_RS);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
lpc17_gpiowrite(ZKITARM_OLED_RS, 1);
zkit_sspdev_initialize();
g_spidev = lpc17_sspbus_initialize(0);
if (!g_spidev)
{
glldbg("Failed to initialize SSP port 0\n");
return 0;
}
lpc17_gpiowrite(ZKITARM_OLED_RST, 0);
up_mdelay(1);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
return 1;
}
int up_lcdinitialize(void)
{
lpc17_configgpio(ZKITARM_OLED_RST);
lpc17_configgpio(ZKITARM_OLED_RS);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
lpc17_gpiowrite(ZKITARM_OLED_RS, 1);
zkit_sspinitialize();
spi = lpc17_sspinitialize(0);
if (!spi)
{
glldbg("Failed to initialize SSP port 0\n");
return 0;
}
lpc17_gpiowrite(ZKITARM_OLED_RST, 0);
up_mdelay(1);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
return 1;
}