mirror of
https://gitee.com/Vancouver2017/luban-lite.git
synced 2025-12-26 22:18:54 +00:00
v1.0.3
This commit is contained in:
@@ -6,9 +6,12 @@
|
||||
|
||||
#include <stdint.h>
|
||||
#include <aic_core.h>
|
||||
#include <aic_iopoll.h>
|
||||
|
||||
#include "aic_hal_dbi.h"
|
||||
|
||||
#define DBI_TIMEOUT_US 1000000
|
||||
|
||||
void i8080_cmd_ctl(void *base, u32 first_line, u32 other_line)
|
||||
{
|
||||
reg_set_bits(base + DBI_I8080_COMMAND_CTL,
|
||||
@@ -73,7 +76,8 @@ void i8080_wr_fifo_flush(void *base)
|
||||
|
||||
void i8080_cmd_wr(void *base, u32 code, u32 count, const u8 *data)
|
||||
{
|
||||
int i;
|
||||
int i, ret;
|
||||
u32 val;
|
||||
|
||||
i8080_wr_cmd(base, code);
|
||||
|
||||
@@ -82,9 +86,20 @@ void i8080_cmd_wr(void *base, u32 code, u32 count, const u8 *data)
|
||||
|
||||
i8080_wr_ctl(base, count, 1);
|
||||
|
||||
while (!reg_rd_bit(base + DBI_I8080_STATUS, DBI_I8080_TX_FIFO_EMPTY,
|
||||
DBI_I8080_TX_FIFO_EMPTY_SHIFT))
|
||||
;
|
||||
#ifdef AIC_DISP_MIPI_DBI_DEBUG
|
||||
printf("command: %#x, ", code);
|
||||
printf("data:");
|
||||
for (i = 0; i < count; i++)
|
||||
printf(" %#x", *(data + i));
|
||||
|
||||
printf("\n");
|
||||
#endif
|
||||
|
||||
ret = readl_poll_timeout(base + DBI_I8080_STATUS, val,
|
||||
((val & (DBI_I8080_IDEL | DBI_I8080_TX_FIFO_EMPTY)) == 0x2),
|
||||
DBI_TIMEOUT_US);
|
||||
if (ret)
|
||||
pr_err("Timeout during i8080 write command\n");
|
||||
}
|
||||
|
||||
void qspi_code_cfg(void *base, u32 code1, u32 code2, u32 code3)
|
||||
@@ -186,7 +201,8 @@ void spi_wr_fifo_flush(void *base)
|
||||
|
||||
void spi_cmd_wr(void *base, u32 code, u32 count, const u8 *data)
|
||||
{
|
||||
int i;
|
||||
int i, ret;
|
||||
u32 val;
|
||||
|
||||
spi_wr_cmd(base, code);
|
||||
|
||||
@@ -195,9 +211,20 @@ void spi_cmd_wr(void *base, u32 code, u32 count, const u8 *data)
|
||||
|
||||
spi_wr_ctl(base, count, 1);
|
||||
|
||||
while (!reg_rd_bit(base + DBI_SPI_STATUS, DBI_SPI_TX_FIFO_EMPTY,
|
||||
DBI_SPI_TX_FIFO_EMPTY_SHIFT))
|
||||
;
|
||||
#ifdef AIC_DISP_MIPI_DBI_DEBUG
|
||||
printf("command: %#x, ", code);
|
||||
printf("data:");
|
||||
for (i = 0; i < count; i++)
|
||||
printf(" %#x", *(data + i));
|
||||
|
||||
printf("\n");
|
||||
#endif
|
||||
|
||||
ret = readl_poll_timeout(base + DBI_SPI_STATUS, val,
|
||||
((val & (DBI_SPI_IDEL | DBI_SPI_TX_FIFO_EMPTY)) == 0x2),
|
||||
DBI_TIMEOUT_US);
|
||||
if (ret)
|
||||
pr_err("Timeout during spi write command\n");
|
||||
}
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user