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| author | Timur Tabi <timur@freescale.com> | 2008-12-03 11:28:30 -0600 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-12-15 23:46:21 +0100 |
| commit | ecf5f077c8e77454f532eaac3e3afb7cfc48c62d (patch) | |
| tree | 31ff670aa674bc9e44c6dd4baeea0ad5a4855fe5 /drivers/i2c | |
| parent | e39cd81c44740d7355d277ed3d38536cbe1e003d (diff) | |
| download | u-boot-imx-ecf5f077c8e77454f532eaac3e3afb7cfc48c62d.zip u-boot-imx-ecf5f077c8e77454f532eaac3e3afb7cfc48c62d.tar.gz u-boot-imx-ecf5f077c8e77454f532eaac3e3afb7cfc48c62d.tar.bz2 | |
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/i2c')
| -rw-r--r-- | drivers/i2c/fsl_i2c.c | 16 | ||||
| -rw-r--r-- | drivers/i2c/soft_i2c.c | 19 |
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); -} |