static int kunlun_spi_suspend(struct spi_device *spi, pm_message_t mesg)
{
spi_send_cmd(spi,0x10);
mdelay(10);
return 0;
}
static int kunlun_spi_resume(struct spi_device *spi)
{
/* reinitialize the panel */
spi_setup(spi);
spi_send_cmd(spi,0x11);
mdelay(120);
return 0;
}
static flash_error_t program(void *instance, flash_address_t addr,
const uint8_t *pp, size_t n) {
N25Q128Driver *devp = (N25Q128Driver *)instance;
SPIDriver *spip = devp->config->spip;
flash_error_t err;
osalDbgAssert(devp->state == FLASH_READY, "invalid state");
#if N25Q128_SHARED_SPI == TRUE
spiAcquireBus(spip);
spiStart(spip, devp->config->spicfg);
#endif
devp->state = FLASH_ACTIVE;
while (n > 0U) {
uint8_t sts;
/* Data size that can be written in a single program page operation.*/
size_t chunk = (size_t)(((addr | PAGE_MASK) + 1U) - addr);
if (chunk > n) {
chunk = n;
}
/* Enabling write operation.*/
spiSelect(spip);
spi_send_cmd(devp, N25Q128_CMD_WRITE_ENABLE);
spiUnselect(spip);
(void) spiPolledExchange(spip, 0xFF); /* One frame delay.*/
/* Page program command.*/
spiSelect(spip);
spi_send_cmd_addr(devp, N25Q128_CMD_PAGE_PROGRAM, addr);
spiSend(spip, chunk, pp);
spiUnselect(spip);
(void) spiPolledExchange(spip, 0xFF); /* One frame delay.*/
/* Operation end waiting.*/
do {
#if N25Q128_NICE_WAITING == TRUE
osalThreadSleepMilliseconds(1);
#endif
/* Read status command.*/
spiSelect(spip);
spi_send_cmd(devp, N25Q128_CMD_READ_STATUS_REGISTER);
spiReceive(spip, 1, &sts);
spiUnselect(spip);
} while ((sts & N25Q128_STS_BUSY) != 0U);
/* Checking for errors.*/
if ((sts & N25Q128_STS_ALL_ERRORS) != 0U) {
/* Clearing status register.*/
(void) spiPolledExchange(spip, 0xFF); /* One frame delay.*/
spiSelect(spip);
spi_send_cmd(devp, N25Q128_CMD_CLEAR_FLAG_STATUS_REGISTER);
spiUnselect(spip);
/* Program operation failed.*/
err = FLASH_PROGRAM_FAILURE;
goto exit_error;
}
/* Next page.*/
addr += chunk;
pp += chunk;
n -= chunk;
}
/* Program operation succeeded.*/
err = FLASH_NO_ERROR;
/* Common exit path for this function.*/
exit_error:
devp->state = FLASH_READY;
#if N25Q128_SHARED_SPI == TRUE
spiReleaseBus(spip);
#endif
return err;
}
static int init_lcd_panel(struct spi_device *spi)
{
//rm68040
//IOVCC=VCC=2.8V
spi_send_cmd(spi, 0x11);
mdelay(20);
spi_send_cmd(spi, 0xB4);
spi_send_data(spi, 0x10);
spi_send_cmd(spi, 0xD0);
spi_send_data(spi, 0x07);//02
spi_send_data(spi, 0x41);
spi_send_data(spi, 0x1D);//13
spi_send_cmd(spi, 0xD1);
spi_send_data(spi, 0x00);//00
spi_send_data(spi, 0x0e);//0X28
spi_send_data(spi, 0x0e);//19
spi_send_cmd(spi, 0xD2);
spi_send_data(spi, 0x01);
spi_send_data(spi, 0x11);
spi_send_cmd(spi, 0xC0);
spi_send_data(spi, 0x00);
spi_send_data(spi, 0x3B);
spi_send_data(spi, 0x00);
spi_send_data(spi, 0x02);//12
spi_send_data(spi, 0x11);//01
spi_send_cmd(spi, 0xC1);
spi_send_data(spi, 0x10);
//spi_send_data(spi, 0x11);
spi_send_data(spi, 0x13);
spi_send_data(spi, 0x88);
spi_send_cmd(spi, 0xC5);
spi_send_data(spi, 0x02);
//spi_send_data(spi, 0x07);
spi_send_cmd(spi, 0xC6);
spi_send_data(spi, 0x03);
spi_send_cmd(spi, 0xC8);
spi_send_data(spi, 0x02);
spi_send_data(spi, 0x46);
spi_send_data(spi, 0x14);
spi_send_data(spi, 0x31);
spi_send_data(spi, 0x0A);
spi_send_data(spi, 0x04);
spi_send_data(spi, 0x37);
spi_send_data(spi, 0x24);
spi_send_data(spi, 0x57);
spi_send_data(spi, 0x13);
spi_send_data(spi, 0x06);
spi_send_data(spi, 0x0C);
spi_send_cmd(spi, 0xF3);
spi_send_data(spi, 0x24);
spi_send_data(spi, 0x1A);
spi_send_cmd(spi, 0xF6);
spi_send_data(spi, 0x80);
spi_send_cmd(spi, 0xF7);
spi_send_data(spi, 0x80);
spi_send_cmd(spi, 0x36);
spi_send_data(spi, 0x0A);
//spi_send_data(spi, 0x08);
spi_send_cmd(spi, 0x3A);
spi_send_data(spi, 0x66);
spi_send_cmd(spi, 0x2A);
spi_send_data(spi, 0x00);
spi_send_data(spi, 0x00);
spi_send_data(spi, 0x01);
spi_send_data(spi, 0x3F);
spi_send_cmd(spi, 0x2B);
spi_send_data(spi, 0x00);
spi_send_data(spi, 0x00);
spi_send_data(spi, 0x01);
spi_send_data(spi, 0xDF);
mdelay(120);
spi_send_cmd(spi, 0x29);
//udelay(120000);
//spi_send_cmd(spi, 0x2C);
return 0;
}
