diff options
| author | Daniel Fu <danifu@nvidia.com> | 2012-05-08 18:22:00 +0800 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-05-10 17:20:05 -0700 |
| commit | 67795d8df0e87e67d4da4fa81874911fc7b9d5bd (patch) | |
| tree | 66e6455dd22cd50bc5e8a42b5fdab752c16f52c1 /arch | |
| parent | e892c1daa8da1c1c342759ef18add40397136003 (diff) | |
ARM: tegra: kai: change NCT72 conversion rate
Bug 961829
NCT72 thermal sensor consumes ~3mW at 16Hz conversion rate.
At 32Hz, the power consumption ~1.5mW.
Change conversion rate to 32Hz to reduce power consumption.
LP0 power consumption will not reduce, because the sensor will
enter standby mode.
Signed-off-by: Daniel Fu <danifu@nvidia.com>
Change-Id: If584c57b4d6e0b3068d9a1210a977ef5cd347984
Reviewed-on: http://git-master/r/101217
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-kai-sensors.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-kai-sensors.c b/arch/arm/mach-tegra/board-kai-sensors.c index f85a6cb180d4..a9b8f8d7ea96 100644 --- a/arch/arm/mach-tegra/board-kai-sensors.c +++ b/arch/arm/mach-tegra/board-kai-sensors.c @@ -101,7 +101,7 @@ static void nct1008_probe_callback(struct nct1008_data *data) static struct nct1008_platform_data kai_nct1008_pdata = { .supported_hwrev = true, .ext_range = true, - .conv_rate = 0x08, + .conv_rate = 0x09, /* 0x09 corresponds to 32Hz conversion rate */ .offset = 8, /* 4 * 2C. 1C for device accuracies */ #ifndef CONFIG_TEGRA_INTERNAL_TSENSOR_EDP_SUPPORT .probe_callback = nct1008_probe_callback, |