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EXYNOS: Resolve the i2c compilation error

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This patch resolves the below mentioned compilation error of i2c driver
for non-FDT case

Compilation error:
s3c24x0_i2c.c: In function 'board_i2c_init':
s3c24x0_i2c.c:544:18: error: 'CONFIG_MAX_I2C_NUM' undeclared (first use
in this function) s3c24x0_i2c.c:544:18: note: each undeclared
identifier is reported only once for each function it appears in
s3c24x0_i2c.c:545:3: warning: implicit declaration of function

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Amar <amarendra.xt@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Amar 2013-07-10 10:42:29 +05:30 • committed by Minkyu Kang
parent e161f60f4d
commit 1ae76d438b
2 changed files with 11 additions and 8 deletions
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10
board/samsung/smdk5250/smdk5250.c
View file

@ -332,6 +332,16 @@ static int board_uart_init(void)
return ret; return ret;
} }
void board_i2c_init(const void *blob)
{
int i;
for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
exynos_pinmux_config((PERIPH_ID_I2C0 + i),
PINMUX_FLAG_NONE);
}
}
#ifdef CONFIG_BOARD_EARLY_INIT_F #ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void) int board_early_init_f(void)
{ {

9
drivers/i2c/s3c24x0_i2c.c
View file

@ -515,10 +515,10 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
len) != 0); len) != 0);
} }
#ifdef CONFIG_OF_CONTROL
void board_i2c_init(const void *blob) void board_i2c_init(const void *blob)
{ {
int i; int i;
#ifdef CONFIG_OF_CONTROL
int node_list[CONFIG_MAX_I2C_NUM]; int node_list[CONFIG_MAX_I2C_NUM];
int count; int count;
@ -540,15 +540,8 @@ void board_i2c_init(const void *blob)
bus->bus_num = i2c_busses++; bus->bus_num = i2c_busses++;
exynos_pinmux_config(bus->id, 0); exynos_pinmux_config(bus->id, 0);
} }
#else
for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) {
exynos_pinmux_config((PERIPH_ID_I2C0 + i),
PINMUX_FLAG_NONE);
}
#endif
} }
#ifdef CONFIG_OF_CONTROL
static struct s3c24x0_i2c_bus *get_bus(unsigned int bus_idx) static struct s3c24x0_i2c_bus *get_bus(unsigned int bus_idx)
{ {
if (bus_idx < i2c_busses) if (bus_idx < i2c_busses)