summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-s3c64xx/dev-spi.c2
-rw-r--r--arch/arm/mach-s5p64x0/dev-spi.c4
-rw-r--r--arch/arm/mach-s5pc100/dev-spi.c3
-rw-r--r--arch/arm/mach-s5pv210/dev-spi.c2
-rw-r--r--arch/arm/plat-samsung/include/plat/s3c64xx-spi.h2
-rw-r--r--drivers/spi/spi_s3c64xx.c4
6 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index 82db072..5e6b420 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -88,6 +88,7 @@ static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
.cfg_gpio = s3c64xx_spi_cfg_gpio,
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 13,
+ .tx_st_done = 21,
};
static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -132,6 +133,7 @@ static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
.cfg_gpio = s3c64xx_spi_cfg_gpio,
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 13,
+ .tx_st_done = 21,
};
struct platform_device s3c64xx_device_spi1 = {
diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c
index e78ee18..ac825e8 100644
--- a/arch/arm/mach-s5p64x0/dev-spi.c
+++ b/arch/arm/mach-s5p64x0/dev-spi.c
@@ -112,12 +112,14 @@ static struct s3c64xx_spi_info s5p6440_spi0_pdata = {
.cfg_gpio = s5p6440_spi_cfg_gpio,
.fifo_lvl_mask = 0x1ff,
.rx_lvl_offset = 15,
+ .tx_st_done = 25,
};
static struct s3c64xx_spi_info s5p6450_spi0_pdata = {
.cfg_gpio = s5p6450_spi_cfg_gpio,
.fifo_lvl_mask = 0x1ff,
.rx_lvl_offset = 15,
+ .tx_st_done = 25,
};
static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -160,12 +162,14 @@ static struct s3c64xx_spi_info s5p6440_spi1_pdata = {
.cfg_gpio = s5p6440_spi_cfg_gpio,
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 15,
+ .tx_st_done = 25,
};
static struct s3c64xx_spi_info s5p6450_spi1_pdata = {
.cfg_gpio = s5p6450_spi_cfg_gpio,
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 15,
+ .tx_st_done = 25,
};
struct platform_device s5p64x0_device_spi1 = {
diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c
index cd7ca47..e5d6c4d 100644
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -91,6 +91,7 @@ static struct s3c64xx_spi_info s5pc100_spi0_pdata = {
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 13,
.high_speed = 1,
+ .tx_st_done = 21,
};
static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -135,6 +136,7 @@ static struct s3c64xx_spi_info s5pc100_spi1_pdata = {
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 13,
.high_speed = 1,
+ .tx_st_done = 21,
};
struct platform_device s5pc100_device_spi1 = {
@@ -177,6 +179,7 @@ static struct s3c64xx_spi_info s5pc100_spi2_pdata = {
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 13,
.high_speed = 1,
+ .tx_st_done = 21,
};
struct platform_device s5pc100_device_spi2 = {
diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c
index e3249a4..eaf9a7b 100644
--- a/arch/arm/mach-s5pv210/dev-spi.c
+++ b/arch/arm/mach-s5pv210/dev-spi.c
@@ -85,6 +85,7 @@ static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
.fifo_lvl_mask = 0x1ff,
.rx_lvl_offset = 15,
.high_speed = 1,
+ .tx_st_done = 25,
};
static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -129,6 +130,7 @@ static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 15,
.high_speed = 1,
+ .tx_st_done = 25,
};
struct platform_device s5pv210_device_spi1 = {
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index 0ffe34a..4c16fa3 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -39,6 +39,7 @@ struct s3c64xx_spi_csinfo {
* @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6
* @rx_lvl_offset: Depends on tx fifo_lvl field and bus number
* @high_speed: If the controller supports HIGH_SPEED_EN bit
+ * @tx_st_done: Depends on tx fifo_lvl field
*/
struct s3c64xx_spi_info {
int src_clk_nr;
@@ -53,6 +54,7 @@ struct s3c64xx_spi_info {
int fifo_lvl_mask;
int rx_lvl_offset;
int high_speed;
+ int tx_st_done;
};
/**
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 795828b..8945e20 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -116,9 +116,7 @@
(((i)->fifo_lvl_mask + 1))) \
? 1 : 0)
-#define S3C64XX_SPI_ST_TX_DONE(v, i) ((((v) >> (i)->rx_lvl_offset) & \
- (((i)->fifo_lvl_mask + 1) << 1)) \
- ? 1 : 0)
+#define S3C64XX_SPI_ST_TX_DONE(v, i) (((v) & (1 << (i)->tx_st_done)) ? 1 : 0)
#define TX_FIFO_LVL(v, i) (((v) >> 6) & (i)->fifo_lvl_mask)
#define RX_FIFO_LVL(v, i) (((v) >> (i)->rx_lvl_offset) & (i)->fifo_lvl_mask)
OpenPOWER on IntegriCloud