Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 127 insertions, 0 deletions

diff --git a/drivers/thermal/tegra/soctherm.h b/drivers/thermal/tegra/soctherm.h
new file mode 100644
index 000000000..28e18ec4b
--- /dev/null
+++ b/drivers/thermal/tegra/soctherm.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2014-2016, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __DRIVERS_THERMAL_TEGRA_SOCTHERM_H
+#define __DRIVERS_THERMAL_TEGRA_SOCTHERM_H
+
+#define SENSOR_CONFIG2                          8
+#define SENSOR_CONFIG2_THERMA_MASK		(0xffff << 16)
+#define SENSOR_CONFIG2_THERMA_SHIFT		16
+#define SENSOR_CONFIG2_THERMB_MASK		0xffff
+#define SENSOR_CONFIG2_THERMB_SHIFT		0
+
+#define THERMCTL_THERMTRIP_CTL			0x80
+/* BITs are defined in device file */
+
+#define SENSOR_PDIV				0x1c0
+#define SENSOR_PDIV_CPU_MASK			(0xf << 12)
+#define SENSOR_PDIV_GPU_MASK			(0xf << 8)
+#define SENSOR_PDIV_MEM_MASK			(0xf << 4)
+#define SENSOR_PDIV_PLLX_MASK			(0xf << 0)
+
+#define SENSOR_HOTSPOT_OFF			0x1c4
+#define SENSOR_HOTSPOT_CPU_MASK			(0xff << 16)
+#define SENSOR_HOTSPOT_GPU_MASK			(0xff << 8)
+#define SENSOR_HOTSPOT_MEM_MASK			(0xff << 0)
+
+#define SENSOR_TEMP1				0x1c8
+#define SENSOR_TEMP1_CPU_TEMP_MASK		(0xffff << 16)
+#define SENSOR_TEMP1_GPU_TEMP_MASK		0xffff
+#define SENSOR_TEMP2				0x1cc
+#define SENSOR_TEMP2_MEM_TEMP_MASK		(0xffff << 16)
+#define SENSOR_TEMP2_PLLX_TEMP_MASK		0xffff
+
+/**
+ * struct tegra_tsensor_group - SOC_THERM sensor group data
+ * @name: short name of the temperature sensor group
+ * @id: numeric ID of the temperature sensor group
+ * @sensor_temp_offset: offset of the SENSOR_TEMP* register
+ * @sensor_temp_mask: bit mask for this sensor group in SENSOR_TEMP* register
+ * @pdiv: the sensor count post-divider to use during runtime
+ * @pdiv_ate: the sensor count post-divider used during automated test
+ * @pdiv_mask: register bitfield mask for the PDIV field for this sensor
+ * @pllx_hotspot_diff: hotspot offset from the PLLX sensor, must be 0 for
+    PLLX sensor group
+ * @pllx_hotspot_mask: register bitfield mask for the HOTSPOT field
+ */
+struct tegra_tsensor_group {
+	const char *name;
+	u8 id;
+	u16 sensor_temp_offset;
+	u32 sensor_temp_mask;
+	u32 pdiv, pdiv_ate, pdiv_mask;
+	u32 pllx_hotspot_diff, pllx_hotspot_mask;
+	u32 thermtrip_enable_mask;
+	u32 thermtrip_any_en_mask;
+	u32 thermtrip_threshold_mask;
+};
+
+struct tegra_tsensor_configuration {
+	u32 tall, tiddq_en, ten_count, pdiv, pdiv_ate, tsample, tsample_ate;
+};
+
+struct tegra_tsensor {
+	const char *name;
+	const u32 base;
+	const struct tegra_tsensor_configuration *config;
+	const u32 calib_fuse_offset;
+	/*
+	 * Correction values used to modify values read from
+	 * calibration fuses
+	 */
+	const s32 fuse_corr_alpha, fuse_corr_beta;
+	const struct tegra_tsensor_group *group;
+};
+
+struct tegra_soctherm_fuse {
+	u32 fuse_base_cp_mask, fuse_base_cp_shift;
+	u32 fuse_base_ft_mask, fuse_base_ft_shift;
+	u32 fuse_shift_ft_mask, fuse_shift_ft_shift;
+	u32 fuse_spare_realignment;
+};
+
+struct tsensor_shared_calib {
+	u32 base_cp, base_ft;
+	u32 actual_temp_cp, actual_temp_ft;
+};
+
+struct tegra_soctherm_soc {
+	const struct tegra_tsensor *tsensors;
+	const unsigned int num_tsensors;
+	const struct tegra_tsensor_group **ttgs;
+	const unsigned int num_ttgs;
+	const struct tegra_soctherm_fuse *tfuse;
+	const int thresh_grain;
+};
+
+int tegra_calc_shared_calib(const struct tegra_soctherm_fuse *tfuse,
+			    struct tsensor_shared_calib *shared);
+int tegra_calc_tsensor_calib(const struct tegra_tsensor *sensor,
+			     const struct tsensor_shared_calib *shared,
+			     u32 *calib);
+
+#ifdef CONFIG_ARCH_TEGRA_124_SOC
+extern const struct tegra_soctherm_soc tegra124_soctherm;
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_132_SOC
+extern const struct tegra_soctherm_soc tegra132_soctherm;
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_210_SOC
+extern const struct tegra_soctherm_soc tegra210_soctherm;
+#endif
+
+#endif
+