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.
Cc: Jaswinder Singh <jaswinder.si...@linaro.org>
Signed-off-by: Thomas Abraham <thomas.abra...@linaro.org>
---
arch/arm/mach-s3c64xx/mach-crag6410.c | 2 +-
arch/arm/plat-samsung/devs.c | 50 ++++++++-------------
arch/arm/plat-samsung/include/plat/s3c64xx-spi.h | 6 +-
3 files changed, 23 insertions(+), 35 deletions(-)
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c
b/arch/arm/mach-s3c64xx/mach-crag6410.c
index e20bf58..0cea12f 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -793,7 +793,7 @@ 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("s3c6410-spi", 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 8b928f9..2deabda 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1534,13 +1534,10 @@ struct platform_device s3c64xx_device_spi0 = {
},
};
-void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+void __init s3c64xx_spi0_set_platdata(char *dev_name, 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) {
@@ -1548,12 +1545,11 @@ 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.src_clk_nr = src_clk_nr;
+ pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio;
+ s3c64xx_device_spi0.name = dev_name;
- s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0);
+ s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
}
#endif /* CONFIG_S3C64XX_DEV_SPI0 */
@@ -1576,26 +1572,21 @@ struct platform_device s3c64xx_device_spi1 = {
},
};
-void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+void __init s3c64xx_spi1_set_platdata(char *dev_name, 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;
+ s3c64xx_device_spi1.name = dev_name;
- s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1);
+ s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1);
}
#endif /* CONFIG_S3C64XX_DEV_SPI1 */
@@ -1618,13 +1609,10 @@ struct platform_device s3c64xx_device_spi2 = {
},
};
-void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+void __init s3c64xx_spi2_set_platdata(char *dev_name, 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) {
@@ -1632,11 +1620,11 @@ 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;
+ s3c64xx_device_spi2.name = dev_name;
- 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..a733ce9 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -52,11 +52,11 @@ struct s3c64xx_spi_info {
* 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,
+extern void s3c64xx_spi0_set_platdata(char *dev_name, int (*cfg_gpio)(void),
int src_clk_nr, int num_cs);
-extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+extern void s3c64xx_spi1_set_platdata(char *dev_name, int (*cfg_gpio)(void),
int src_clk_nr, int num_cs);
-extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+extern void s3c64xx_spi2_set_platdata(char *dev_name, int (*cfg_gpio)(void),
int src_clk_nr, int num_cs);
/* defined by architecture to configure gpio */
--
1.6.6.rc2
------------------------------------------------------------------------------
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