With the spi controller hardware configuration moved into the driver data, there
are no more default hardware configuration data that is passed through platform
data. Accordingly, the s3c64xx_spi{0|1|2}_set_platdata functions are adapted to
these changes.
Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
Acked-by: Jaswinder Singh <jaswinder.singh@xxxxxxxxxx>
---
arch/arm/mach-s3c64xx/mach-crag6410.c | 2 +-
arch/arm/plat-samsung/devs.c | 60 ++++++++-------------
arch/arm/plat-samsung/include/plat/s3c64xx-spi.h | 14 +++---
3 files changed, 31 insertions(+), 45 deletions(-)
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 161c3b6..3627444 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -798,7 +798,7 @@ static void __init crag6410_machine_init(void)
i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
samsung_keypad_set_platdata(&crag6410_keypad_data);
- s3c64xx_spi0_set_platdata(&s3c64xx_spi0_pdata, 0, 1);
+ s3c64xx_spi0_set_platdata(NULL, 0, 1);
platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 1d214cb..86d0758 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1512,7 +1512,7 @@ static struct resource s3c64xx_spi0_resource[] = {
};
struct platform_device s3c64xx_device_spi0 = {
- .name = "s3c64xx-spi",
+ .name = "s3c6410-spi",
.id = 0,
.num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
.resource = s3c64xx_spi0_resource,
@@ -1522,13 +1522,10 @@ struct platform_device s3c64xx_device_spi0 = {
},
};
-void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
- int src_clk_nr, int num_cs)
+void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+ int num_cs)
{
- if (!pd) {
- pr_err("%s:Need to pass platform data\n", __func__);
- return;
- }
+ struct s3c64xx_spi_info pd;
/* Reject invalid configuration */
if (!num_cs || src_clk_nr < 0) {
@@ -1536,12 +1533,11 @@ void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
return;
}
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
- if (!pd->cfg_gpio)
- pd->cfg_gpio = s3c64xx_spi0_cfg_gpio;
+ pd.num_cs = num_cs;
+ pd.src_clk_nr = src_clk_nr;
+ pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio;
- s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0);
+ s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
}
#endif /* CONFIG_S3C64XX_DEV_SPI0 */
@@ -1554,7 +1550,7 @@ static struct resource s3c64xx_spi1_resource[] = {
};
struct platform_device s3c64xx_device_spi1 = {
- .name = "s3c64xx-spi",
+ .name = "s3c6410-spi",
.id = 1,
.num_resources = ARRAY_SIZE(s3c64xx_spi1_resource),
.resource = s3c64xx_spi1_resource,
@@ -1564,26 +1560,20 @@ struct platform_device s3c64xx_device_spi1 = {
},
};
-void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
- int src_clk_nr, int num_cs)
+void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+ int num_cs)
{
- if (!pd) {
- pr_err("%s:Need to pass platform data\n", __func__);
- return;
- }
-
/* Reject invalid configuration */
if (!num_cs || src_clk_nr < 0) {
pr_err("%s: Invalid SPI configuration\n", __func__);
return;
}
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
- if (!pd->cfg_gpio)
- pd->cfg_gpio = s3c64xx_spi1_cfg_gpio;
+ pd.num_cs = num_cs;
+ pd.src_clk_nr = src_clk_nr;
+ pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi1_cfg_gpio;
- s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1);
+ s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1);
}
#endif /* CONFIG_S3C64XX_DEV_SPI1 */
@@ -1596,7 +1586,7 @@ static struct resource s3c64xx_spi2_resource[] = {
};
struct platform_device s3c64xx_device_spi2 = {
- .name = "s3c64xx-spi",
+ .name = "s3c6410-spi",
.id = 2,
.num_resources = ARRAY_SIZE(s3c64xx_spi2_resource),
.resource = s3c64xx_spi2_resource,
@@ -1606,13 +1596,10 @@ struct platform_device s3c64xx_device_spi2 = {
},
};
-void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
- int src_clk_nr, int num_cs)
+void __init s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+ int num_cs)
{
- if (!pd) {
- pr_err("%s:Need to pass platform data\n", __func__);
- return;
- }
+ struct s3c64xx_spi_info pd;
/* Reject invalid configuration */
if (!num_cs || src_clk_nr < 0) {
@@ -1620,11 +1607,10 @@ void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
return;
}
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
- if (!pd->cfg_gpio)
- pd->cfg_gpio = s3c64xx_spi2_cfg_gpio;
+ pd.num_cs = num_cs;
+ pd.src_clk_nr = src_clk_nr;
+ pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi2_cfg_gpio;
- s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2);
+ s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi2);
}
#endif /* CONFIG_S3C64XX_DEV_SPI2 */
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index 89dbaee..c818a7c 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -45,19 +45,19 @@ struct s3c64xx_spi_info {
/**
* s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
* initialization code.
- * @pd: SPI platform data to set.
+ * @cfg_gpio: Pointer to gpio setup function.
* @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
* @num_cs: Number of elements in the 'cs' array.
*
* Call this from machine init code for each SPI Controller that
* has some chips attached to it.
*/
-extern void s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
- int src_clk_nr, int num_cs);
-extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
- int src_clk_nr, int num_cs);
-extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
- int src_clk_nr, int num_cs);
+extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+ int num_cs);
+extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+ int num_cs);
+extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+ int num_cs);
/* defined by architecture to configure gpio */
extern int s3c64xx_spi0_cfg_gpio(void);
--
1.6.6.rc2
--
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