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authorDaisuke Nojiri <dnojiri@chromium.org>2018-03-05 09:49:40 -0800
committerchrome-bot <chrome-bot@chromium.org>2018-03-06 09:59:21 -0800
commit7f4018c41f875c7fbdff03ee4a489753d541b0a9 (patch)
treecf8542ac7aac61530afecbc5161a660ccf335ccf /board/it83xx_evb
parent9ea3cbecb8d3fca58baf4aff8d7e97480fe25860 (diff)
downloadchrome-ec-7f4018c41f875c7fbdff03ee4a489753d541b0a9.tar.gz
fan: Allow board to configure fans at run time
This patch splits struct fan_t into two parts: base configuration and RPM configuration. RPMs are expected to be different from model to model while a base configuration is most likely shared. BUG=b:73720175 BRANCH=none TEST=make buildall Change-Id: Iff17573f110e07e88d097dd848cf91ee98b83176 Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/949382 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/it83xx_evb')
-rw-r--r--board/it83xx_evb/board.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/board/it83xx_evb/board.c b/board/it83xx_evb/board.c
index cd0b9ff1e4..8bc2740beb 100644
--- a/board/it83xx_evb/board.c
+++ b/board/it83xx_evb/board.c
@@ -106,19 +106,21 @@ const struct pwm_t pwm_channels[] = {
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
-const struct fan_t fans[] = {
- {.flags = FAN_USE_RPM_MODE,
- .rpm_min = 1500,
- .rpm_start = 1500,
- .rpm_max = 6500,
- /*
- * index of pwm_channels, not pwm output channel.
- * pwm output channel is member "channel" of pwm_t.
- */
- .ch = 0,
- .pgood_gpio = -1,
- .enable_gpio = -1,
- },
+const struct fan_conf fan_conf_0 = {
+ .flags = FAN_USE_RPM_MODE,
+ .ch = 0, /* Use MFT id to control fan */
+ .pgood_gpio = -1,
+ .enable_gpio = -1,
+};
+
+const struct fan_rpm fan_rpm_0 = {
+ .rpm_min = 1500,
+ .rpm_start = 1500,
+ .rpm_max = 6500,
+};
+
+struct fan_t fans[] = {
+ { .conf = &fan_conf_0, .rpm = &fan_rpm_0, },
};
BUILD_ASSERT(ARRAY_SIZE(fans) == CONFIG_FANS);