diff options
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.h')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h new file mode 100644 index 000000000..4d71ec6c9 --- /dev/null +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -0,0 +1,75 @@ +/* + * exynos_tmu.h - Samsung EXYNOS TMU (Thermal Management Unit) + * + * Copyright (C) 2011 Samsung Electronics + * Donggeun Kim <dg77.kim@samsung.com> + * Amit Daniel Kachhap <amit.daniel@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _EXYNOS_TMU_H +#define _EXYNOS_TMU_H +#include <linux/cpu_cooling.h> +#include <dt-bindings/thermal/thermal_exynos.h> + +enum soc_type { + SOC_ARCH_EXYNOS3250 = 1, + SOC_ARCH_EXYNOS4210, + SOC_ARCH_EXYNOS4412, + SOC_ARCH_EXYNOS5250, + SOC_ARCH_EXYNOS5260, + SOC_ARCH_EXYNOS5420, + SOC_ARCH_EXYNOS5420_TRIMINFO, + SOC_ARCH_EXYNOS5440, + SOC_ARCH_EXYNOS7, +}; + +/** + * struct exynos_tmu_platform_data + * @gain: gain of amplifier in the positive-TC generator block + * 0 < gain <= 15 + * @reference_voltage: reference voltage of amplifier + * in the positive-TC generator block + * 0 < reference_voltage <= 31 + * @noise_cancel_mode: noise cancellation mode + * 000, 100, 101, 110 and 111 can be different modes + * @type: determines the type of SOC + * @efuse_value: platform defined fuse value + * @min_efuse_value: minimum valid trimming data + * @max_efuse_value: maximum valid trimming data + * @default_temp_offset: default temperature offset in case of no trimming + * @cal_type: calibration type for temperature + * + * This structure is required for configuration of exynos_tmu driver. + */ +struct exynos_tmu_platform_data { + u8 gain; + u8 reference_voltage; + u8 noise_cancel_mode; + + u32 efuse_value; + u32 min_efuse_value; + u32 max_efuse_value; + u8 first_point_trim; + u8 second_point_trim; + u8 default_temp_offset; + + enum soc_type type; + u32 cal_type; + u32 cal_mode; +}; + +#endif /* _EXYNOS_TMU_H */ |