ARM: SAMSUNG: Add tx_st_done variable

tx_st_done is required for checking the transmission status of SPI
channels with different fifo levels

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index 82db072..5e6b420 100644 (file)
--- 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 (file)
--- 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 57b1979..2b58c9a 100644 (file)
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -90,6 +90,7 @@ 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);
@@ -134,6 +135,7 @@ 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 = {
@@ -176,6 +178,7 @@ 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 (file)
--- 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 (file)
--- 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;
 };
 
 /**