--- /dev/null
+/*
+ * OMAP4xxx bandgap registers, bitfields and temperature definitions
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Contact:
+ * Eduardo Valentin <eduardo.valentin@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#ifndef __OMAP4XXX_BANDGAP_H
+#define __OMAP4XXX_BANDGAP_H
+
+/**
+ * *** OMAP4430 ***
+ *
+ * Below, in sequence, are the Register definitions,
+ * the bitfields and the temperature definitions for OMAP4430.
+ */
+
+/**
+ * OMAP4430 register definitions
+ *
+ * Registers are defined as offsets. The offsets are
+ * relative to FUSE_OPP_BGAP on 4430.
+ */
+
+/* OMAP4430.FUSE_OPP_BGAP */
+#define OMAP4430_FUSE_OPP_BGAP 0x0
+
+/* OMAP4430.TEMP_SENSOR */
+#define OMAP4430_TEMP_SENSOR_CTRL_OFFSET 0xCC
+
+/**
+ * Register and bit definitions for OMAP4430
+ *
+ * All the macros bellow define the required bits for
+ * controlling temperature on OMAP4430. Bit defines are
+ * grouped by register.
+ */
+
+/* OMAP4430.TEMP_SENSOR bits */
+#define OMAP4430_BGAP_TEMPSOFF_MASK BIT(12)
+#define OMAP4430_BGAP_TSHUT_MASK BIT(11)
+#define OMAP4430_SINGLE_MODE_MASK BIT(10)
+#define OMAP4430_BGAP_TEMP_SENSOR_SOC_MASK BIT(9)
+#define OMAP4430_BGAP_TEMP_SENSOR_EOCZ_MASK BIT(8)
+#define OMAP4430_BGAP_TEMP_SENSOR_DTEMP_MASK (0xff << 0)
+
+/**
+ * Temperature limits and thresholds for OMAP4430
+ *
+ * All the macros bellow are definitions for handling the
+ * ADC conversions and representation of temperature limits
+ * and thresholds for OMAP4430.
+ */
+
+/* ADC conversion table limits */
+#define OMAP4430_ADC_START_VALUE 0
+#define OMAP4430_ADC_END_VALUE 127
+/* bandgap clock limits (no control on 4430) */
+#define OMAP4430_MAX_FREQ 32768
+#define OMAP4430_MIN_FREQ 32768
+/* sensor limits */
+#define OMAP4430_MIN_TEMP -40000
+#define OMAP4430_MAX_TEMP 125000
+#define OMAP4430_HYST_VAL 5000
+
+/**
+ * *** OMAP4460 *** Applicable for OMAP4470
+ *
+ * Below, in sequence, are the Register definitions,
+ * the bitfields and the temperature definitions for OMAP4460.
+ */
+
+/**
+ * OMAP4460 register definitions
+ *
+ * Registers are defined as offsets. The offsets are
+ * relative to FUSE_OPP_BGAP on 4460.
+ */
+
+/* OMAP4460.FUSE_OPP_BGAP */
+#define OMAP4460_FUSE_OPP_BGAP 0x0
+
+/* OMAP4460.TEMP_SENSOR */
+#define OMAP4460_TEMP_SENSOR_CTRL_OFFSET 0xCC
+
+/* OMAP4460.BANDGAP_CTRL */
+#define OMAP4460_BGAP_CTRL_OFFSET 0x118
+
+/* OMAP4460.BANDGAP_COUNTER */
+#define OMAP4460_BGAP_COUNTER_OFFSET 0x11C
+
+/* OMAP4460.BANDGAP_THRESHOLD */
+#define OMAP4460_BGAP_THRESHOLD_OFFSET 0x120
+
+/* OMAP4460.TSHUT_THRESHOLD */
+#define OMAP4460_BGAP_TSHUT_OFFSET 0x124
+
+/* OMAP4460.BANDGAP_STATUS */
+#define OMAP4460_BGAP_STATUS_OFFSET 0x128
+
+/**
+ * Register bitfields for OMAP4460
+ *
+ * All the macros bellow define the required bits for
+ * controlling temperature on OMAP4460. Bit defines are
+ * grouped by register.
+ */
+/* OMAP4460.TEMP_SENSOR bits */
+#define OMAP4460_BGAP_TEMPSOFF_MASK BIT(13)
+#define OMAP4460_BGAP_TEMP_SENSOR_SOC_MASK BIT(11)
+#define OMAP4460_BGAP_TEMP_SENSOR_EOCZ_MASK BIT(10)
+#define OMAP4460_BGAP_TEMP_SENSOR_DTEMP_MASK (0x3ff << 0)
+
+/* OMAP4460.BANDGAP_CTRL bits */
+#define OMAP4460_SINGLE_MODE_MASK BIT(31)
+#define OMAP4460_MASK_HOT_MASK BIT(1)
+#define OMAP4460_MASK_COLD_MASK BIT(0)
+
+/* OMAP4460.BANDGAP_COUNTER bits */
+#define OMAP4460_COUNTER_MASK (0xffffff << 0)
+
+/* OMAP4460.BANDGAP_THRESHOLD bits */
+#define OMAP4460_T_HOT_MASK (0x3ff << 16)
+#define OMAP4460_T_COLD_MASK (0x3ff << 0)
+
+/* OMAP4460.TSHUT_THRESHOLD bits */
+#define OMAP4460_TSHUT_HOT_MASK (0x3ff << 16)
+#define OMAP4460_TSHUT_COLD_MASK (0x3ff << 0)
+
+/* OMAP4460.BANDGAP_STATUS bits */
+#define OMAP4460_CLEAN_STOP_MASK BIT(3)
+#define OMAP4460_BGAP_ALERT_MASK BIT(2)
+#define OMAP4460_HOT_FLAG_MASK BIT(1)
+#define OMAP4460_COLD_FLAG_MASK BIT(0)
+
+/**
+ * Temperature limits and thresholds for OMAP4460
+ *
+ * All the macros bellow are definitions for handling the
+ * ADC conversions and representation of temperature limits
+ * and thresholds for OMAP4460.
+ */
+
+/* ADC conversion table limits */
+#define OMAP4460_ADC_START_VALUE 530
+#define OMAP4460_ADC_END_VALUE 932
+/* bandgap clock limits */
+#define OMAP4460_MAX_FREQ 1500000
+#define OMAP4460_MIN_FREQ 1000000
+/* sensor limits */
+#define OMAP4460_MIN_TEMP -40000
+#define OMAP4460_MAX_TEMP 123000
+#define OMAP4460_HYST_VAL 5000
+/* interrupts thresholds */
+#define OMAP4460_TSHUT_HOT 900 /* 122 deg C */
+#define OMAP4460_TSHUT_COLD 895 /* 100 deg C */
+#define OMAP4460_T_HOT 800 /* 73 deg C */
+#define OMAP4460_T_COLD 795 /* 71 deg C */
+
+#endif /* __OMAP4XXX_BANDGAP_H */
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