diff options
| author | Daniel Fu <danifu@nvidia.com> | 2012-05-08 18:22:00 +0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2012-05-14 17:58:44 +0530 |
| commit | af845ff6819ab58b4544efe2b417ed7d9a3ebbe4 (patch) | |
| tree | b5cb05bf2b9e22b01aab1751d04b948c377f0b5f /arch/arm/mach-tegra/board-kai-sensors.c | |
| parent | 4fe57f4f747e0689423f0f7fe8aa2f364e54587d (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/arm/mach-tegra/board-kai-sensors.c')
| -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 25b4233303f3..fab48483d935 100644 --- a/arch/arm/mach-tegra/board-kai-sensors.c +++ b/arch/arm/mach-tegra/board-kai-sensors.c @@ -104,7 +104,7 @@ 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, |