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authorTimur Tabi <timur@freescale.com>2008-12-03 11:28:30 -0600
committerWolfgang Denk <wd@denx.de>2008-12-15 23:46:21 +0100
commitecf5f077c8e77454f532eaac3e3afb7cfc48c62d (patch)
tree31ff670aa674bc9e44c6dd4baeea0ad5a4855fe5 /drivers
parente39cd81c44740d7355d277ed3d38536cbe1e003d (diff)
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i2c: merge all i2c_reg_read() and i2c_reg_write() into inline functions
All implementations of the functions i2c_reg_read() and i2c_reg_write() are identical. We can save space and simplify the code by converting these functions into inlines and putting them in i2c.h. Signed-off-by: Timur Tabi <timur@freescale.com> Acked-By: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/fsl_i2c.c16
-rw-r--r--drivers/i2c/soft_i2c.c19
2 files changed, 0 insertions, 35 deletions
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index 3b5c06b..ce646fd 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -367,22 +367,6 @@ i2c_probe(uchar chip)
return i2c_read(chip, 0, 0, NULL, 0);
}
-uchar
-i2c_reg_read(uchar i2c_addr, uchar reg)
-{
- uchar buf[1];
-
- i2c_read(i2c_addr, reg, 1, buf, 1);
-
- return buf[0];
-}
-
-void
-i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
-{
- i2c_write(i2c_addr, reg, 1, &val, 1);
-}
-
int i2c_set_bus_num(unsigned int bus)
{
#ifdef CONFIG_SYS_I2C2_OFFSET
diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index d2a5142..f12dedf 100644
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -435,22 +435,3 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
return(failures);
}
-/*-----------------------------------------------------------------------
- * Read a register
- */
-uchar i2c_reg_read(uchar i2c_addr, uchar reg)
-{
- uchar buf;
-
- i2c_read(i2c_addr, reg, 1, &buf, 1);
-
- return(buf);
-}
-
-/*-----------------------------------------------------------------------
- * Write a register
- */
-void i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
-{
- i2c_write(i2c_addr, reg, 1, &val, 1);
-}