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| author | Randall Spangler <rspangler@chromium.org> | 2012-10-10 16:39:42 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-10-11 13:47:17 -0700 |
| commit | d1bebbbe66f78d2dcfb9380456a80e7c2f26a662 (patch) | |
| tree | d7e7e996bbebc8e70bd58a57c2b24e64683851ce /include/ec_commands.h | |
| parent | bea56570f3105830a9df92cc7c9ea1185bf0dbef (diff) | |
| download | chrome-ec-d1bebbbe66f78d2dcfb9380456a80e7c2f26a662.tar.gz | |
Add host command to get/set TMP006 calibration data
Needed for host-based thermal control and tweaking.
BUG=chrome-os-partner:14955
BRANCH=link
TEST=manual
From a root shell,
ectool tmp006cal 0 3.5e-14 -2.8e-5 -5.5e-7 4.5e-9
ectool tmp006cal 2 3.6e-14 -2.9e-5 -5.6e-7 4.6e-9
ectool tmp006cal 0
S0: 3.500000e-14
b0: -2.800000e-05
b1: -5.500000e-07
b2: 4.500000e-09
ectool tmp006cal 2
S0: 3.600000e-14
b0: -2.900000e-05
b1: -5.600000e-07
b2: 4.600000e-09
At the ec console, "t6cal" should show the settings took effect as well.
Change-Id: If43b11e1e827483f0a20db1a2e5644f3475fd95e
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/35215
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 2dc53f1feb..e8f406cae7 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -837,6 +837,32 @@ struct ec_response_thermal_get_threshold { /* Toggle automatic fan control */ #define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52 +/* Get TMP006 calibration data */ +#define EC_CMD_TMP006_GET_CALIBRATION 0x53 + +struct ec_params_tmp006_get_calibration { + uint8_t index; +} __packed; + +struct ec_response_tmp006_get_calibration { + float s0; + float b0; + float b1; + float b2; +} __packed; + +/* Set TMP006 calibration data */ +#define EC_CMD_TMP006_SET_CALIBRATION 0x54 + +struct ec_params_tmp006_set_calibration { + uint8_t index; + uint8_t reserved[3]; /* Reserved; set 0 */ + float s0; + float b0; + float b1; + float b2; +} __packed; + /*****************************************************************************/ /* MKBP - Matrix KeyBoard Protocol */ |