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| author | Caveh Jalali <caveh@chromium.org> | 2021-09-21 23:19:52 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-09-25 03:06:23 +0000 |
| commit | 4e14dd3b9bf225f0f653843d2af595bc06cd781e (patch) | |
| tree | a8af7df49057376b93a446ba94e3c422c3b6e82d | |
| parent | 1808a11f2a43a665aa88a662eef96028db5da6e5 (diff) | |
| download | chrome-ec-4e14dd3b9bf225f0f653843d2af595bc06cd781e.tar.gz | |
npcx/i2c: Rename variable for clarity
BRANCH=none
BUG=b:201039003
TEST=buildall passes
Change-Id: I5b34e5266f28452d30d76489e4afaef4cb2287e2
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3181501
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
| -rw-r--r-- | chip/npcx/i2c.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/chip/npcx/i2c.c b/chip/npcx/i2c.c index ccc3be554d..d9f0be9233 100644 --- a/chip/npcx/i2c.c +++ b/chip/npcx/i2c.c @@ -1018,7 +1018,7 @@ int i2c_raw_get_sda(int port) /*****************************************************************************/ -static void i2c_port_set_freq(const int ctrl, const int bus_freq) +static void i2c_port_set_freq(const int ctrl, const int bus_freq_kbps) { int freq, j; int scl_freq; @@ -1046,10 +1046,10 @@ static void i2c_port_set_freq(const int ctrl, const int bus_freq) * fSCL = fCLK / (4*SCLFRQ) * SCLFRQ = ceil(fCLK/(4*fSCL)) */ - scl_freq = DIV_ROUND_UP(freq, bus_freq*4000); /* Unit in bps */ + scl_freq = DIV_ROUND_UP(freq, bus_freq_kbps*4000); /* Unit in bps */ /* Normal mode if I2C freq is under 100kHz */ - if (bus_freq <= 100) { + if (bus_freq_kbps <= 100) { /* Set divider value of SCL */ SET_FIELD(NPCX_SMBCTL2(ctrl), NPCX_SMBCTL2_SCLFRQ7_FIELD, (scl_freq & 0x7F)); @@ -1065,10 +1065,10 @@ static void i2c_port_set_freq(const int ctrl, const int bus_freq) * timing condition for all source clocks. Please refer * Section 7.5.9 "SMBus Timing - Fast Mode" for detail. */ - if (bus_freq == 400) { + if (bus_freq_kbps == 400) { pTiming = i2c_400k_timings; i2c_timing_used = i2c_400k_timing_used; - } else if (bus_freq == 1000) { + } else if (bus_freq_kbps == 1000) { pTiming = i2c_1m_timings; i2c_timing_used = i2c_1m_timing_used; } else { |