diff options
| author | Anshul Jain <anshulj@nvidia.com> | 2013-11-22 17:44:35 -0800 |
|---|---|---|
| committer | Diwakar Tundlam <dtundlam@nvidia.com> | 2013-11-25 16:08:15 -0800 |
| commit | b4be0659e91aa7de8626e054188744d1c24b169c (patch) | |
| tree | 19ad0b341b062612fa4b0d9d90740c7b2bb8c196 /arch/arm/mach-tegra/board-loki-sensors.c | |
| parent | 86a5b069ad8ca33994d3e9a936e28fc7e341c744 (diff) | |
arm: tegra12: loki: New fan curve for Loki/Foster
This change declares new fan curves for loki and foster.
Bug 1364451
Change-Id: I06540f10afc389b9291f1c6dd5c9f0802459d3e1
Signed-off-by: Anshul Jain <anshulj@nvidia.com>
Reviewed-on: http://git-master/r/334779
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Tested-by: Diwakar Tundlam <dtundlam@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-loki-sensors.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-loki-sensors.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/board-loki-sensors.c b/arch/arm/mach-tegra/board-loki-sensors.c index 13b4554dc287..6174e3236856 100644 --- a/arch/arm/mach-tegra/board-loki-sensors.c +++ b/arch/arm/mach-tegra/board-loki-sensors.c @@ -495,8 +495,17 @@ static int loki_fan_est_get_temp(void *data, long *temp) return 0; } +static int active_trip_temps_loki[] = {0, 60000, 68000, 79000, 90000, + 140000, 150000, 160000, 170000, 180000}; +static int active_hysteresis_loki[] = {0, 20000, 7000, 10000, 10000, + 0, 0, 0, 0, 0}; + +static int active_trip_temps_foster[] = {0, 63000, 74000, 85000, 120000, + 140000, 150000, 160000, 170000, 180000}; +static int active_hysteresis_foster[] = {0, 15000, 11000, 6000, 4000, + 0, 0, 0, 0, 0}; /*Fan thermal estimator data for P2548*/ -static struct therm_fan_est_data fan_est_data_p2548 = { +static struct therm_fan_est_data fan_est_data = { .toffset = 0, .polling_period = 1100, .ndevs = 2, @@ -525,23 +534,36 @@ static struct therm_fan_est_data fan_est_data_p2548 = { }, }, .cdev_type = "pwm-fan", - .active_trip_temps = {0, 47000, 55000, 67000, 103000, - 140000, 150000, 160000, 170000, 180000}, - .active_hysteresis = {0, 12000, 7000, 10000, 0, 0, 0, 0, 0, 0}, }; -static struct platform_device loki_fan_therm_est_device_p2548 = { +static struct platform_device loki_fan_therm_est_device = { .name = "therm-fan-est", .id = -1, .num_resources = 0, .dev = { - .platform_data = &fan_est_data_p2548, + .platform_data = &fan_est_data, }, }; static int __init loki_fan_est_init(void) { - platform_device_register(&loki_fan_therm_est_device_p2548); + if ((board_info.sku == 900) && (board_info.board_id == BOARD_P2530)) { + memcpy((&fan_est_data)->active_trip_temps, + &active_trip_temps_foster, + sizeof(active_trip_temps_foster)); + memcpy((&fan_est_data)->active_hysteresis, + &active_hysteresis_foster, + sizeof(active_hysteresis_foster)); + } else { + memcpy((&fan_est_data)->active_trip_temps, + &active_trip_temps_loki, + sizeof(active_trip_temps_loki)); + memcpy((&fan_est_data)->active_hysteresis, + &active_hysteresis_loki, + sizeof(active_hysteresis_loki)); + } + + platform_device_register(&loki_fan_therm_est_device); return 0; } |