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-rw-r--r--arch/arm/mach-at91/at91rm9200.c6
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c6
-rw-r--r--arch/arm/mach-at91/at91sam9260.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9261.c6
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c6
-rw-r--r--arch/arm/mach-at91/at91sam9263.c4
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c4
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c4
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c4
-rw-r--r--drivers/misc/atmel-ssc.c23
-rw-r--r--include/linux/atmel-ssc.h5
14 files changed, 54 insertions, 26 deletions
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 5269825194a..400d1a34683 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -184,9 +184,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.2", &ssc2_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200.0", &twi_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 1e122bcd784..f40925a552a 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -752,7 +752,7 @@ static struct resource ssc0_resources[] = {
};
static struct platform_device at91rm9200_ssc0_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -794,7 +794,7 @@ static struct resource ssc1_resources[] = {
};
static struct platform_device at91rm9200_ssc1_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
@@ -836,7 +836,7 @@ static struct resource ssc2_resources[] = {
};
static struct platform_device at91rm9200_ssc2_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 2,
.dev = {
.dma_mask = &ssc2_dmamask,
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index f8202615f4a..d14ab6aea25 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -210,7 +210,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi_clk),
/* more usart lookup table for DT entries */
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 46edfaf275f..df7bebf07f1 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -742,7 +742,7 @@ static struct resource ssc_resources[] = {
};
static struct platform_device at91sam9260_ssc_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc_dmamask,
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 04295c04b3e..c7b605796dd 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -174,9 +174,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.2", &ssc2_clk),
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261.0", &twi_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi_clk),
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index b9487696b7b..d8afd2130b7 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -706,7 +706,7 @@ static struct resource ssc0_resources[] = {
};
static struct platform_device at91sam9261_ssc0_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -748,7 +748,7 @@ static struct resource ssc1_resources[] = {
};
static struct platform_device at91sam9261_ssc1_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
@@ -790,7 +790,7 @@ static struct resource ssc2_resources[] = {
};
static struct platform_device at91sam9261_ssc2_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 2,
.dev = {
.dma_mask = &ssc2_dmamask,
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index d6f9c23927c..b87be18f08a 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -186,8 +186,8 @@ static struct clk *periph_clocks[] __initdata = {
static struct clk_lookup periph_clocks_lookups[] = {
/* One additional fake clock for macb_hclk */
CLKDEV_CON_ID("hclk", &macb_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk),
CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk),
CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index cb85da2ecce..025c9704bfe 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -1199,7 +1199,7 @@ static struct resource ssc0_resources[] = {
};
static struct platform_device at91sam9263_ssc0_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -1241,7 +1241,7 @@ static struct resource ssc1_resources[] = {
};
static struct platform_device at91sam9263_ssc1_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 84af1b506d9..f4f96a61e4b 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -239,8 +239,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.1", &twi1_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b1596072dcc..27e3bf64a8b 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1459,7 +1459,7 @@ static struct resource ssc0_resources[] = {
};
static struct platform_device at91sam9g45_ssc0_device = {
- .name = "ssc",
+ .name = "at91sam9g45_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -1501,7 +1501,7 @@ static struct resource ssc1_resources[] = {
};
static struct platform_device at91sam9g45_ssc1_device = {
- .name = "ssc",
+ .name = "at91sam9g45_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 72e90841222..4110b5480d4 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -184,8 +184,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 5047bdc92ad..b656110e8af 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -832,7 +832,7 @@ static struct resource ssc0_resources[] = {
};
static struct platform_device at91sam9rl_ssc0_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -874,7 +874,7 @@ static struct resource ssc1_resources[] = {
};
static struct platform_device at91sam9rl_ssc1_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index ac00f83ea86..f40abd8a669 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -68,6 +68,26 @@ void ssc_free(struct ssc_device *ssc)
}
EXPORT_SYMBOL(ssc_free);
+static struct atmel_ssc_platform_data at91rm9200_config = {
+ .use_dma = 0,
+};
+
+static struct atmel_ssc_platform_data at91sam9g45_config = {
+ .use_dma = 1,
+};
+
+static const struct platform_device_id atmel_ssc_devtypes[] = {
+ {
+ .name = "at91rm9200_ssc",
+ .driver_data = (unsigned long) &at91rm9200_config,
+ }, {
+ .name = "at91sam9g45_ssc",
+ .driver_data = (unsigned long) &at91sam9g45_config,
+ }, {
+ /* sentinel */
+ }
+};
+
static int ssc_probe(struct platform_device *pdev)
{
struct resource *regs;
@@ -80,6 +100,8 @@ static int ssc_probe(struct platform_device *pdev)
}
ssc->pdev = pdev;
+ ssc->pdata = (struct atmel_ssc_platform_data *)
+ platform_get_device_id(pdev)->driver_data;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs) {
@@ -139,6 +161,7 @@ static struct platform_driver ssc_driver = {
.name = "ssc",
.owner = THIS_MODULE,
},
+ .id_table = atmel_ssc_devtypes,
.probe = ssc_probe,
.remove = __devexit_p(ssc_remove),
};
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index 4eb31752e2b..1ca0e3292bc 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -5,10 +5,15 @@
#include <linux/list.h>
#include <linux/io.h>
+struct atmel_ssc_platform_data {
+ int use_dma;
+};
+
struct ssc_device {
struct list_head list;
void __iomem *regs;
struct platform_device *pdev;
+ struct atmel_ssc_platform_data *pdata;
struct clk *clk;
int user;
int irq;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 18:30:08 +0000