sensor: Move hardware sensors from misc to a sensor directory

Lots of this are expected to be coming in, create a directory for them.

Also move the tmp105.h file into the include directory where it
should be.

Cc: Cédric Le Goater <clg@kaod.org>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: qemu-arm@nongnu.org
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Cédric Le Goater <clg@kaod.org>

include/hw/sensor/emc141x_regs.h

@@ -0,0 +1,37 @@
+/*
+ * SMSC EMC141X temperature sensor.
+ *
+ * Browse the data sheet:
+ *
+ *    http://ww1.microchip.com/downloads/en/DeviceDoc/20005274A.pdf
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later. See the COPYING file in the top-level directory.
+ */
+
+#ifndef TMP105_REGS_H
+#define TMP105_REGS_H
+
+#define EMC1413_DEVICE_ID                0x21
+#define EMC1414_DEVICE_ID                0x25
+#define MANUFACTURER_ID                  0x5d
+#define REVISION                         0x04
+
+/* the EMC141X registers */
+#define EMC141X_TEMP_HIGH0               0x00
+#define EMC141X_TEMP_HIGH1               0x01
+#define EMC141X_TEMP_HIGH2               0x23
+#define EMC141X_TEMP_HIGH3               0x2a
+#define EMC141X_TEMP_MAX_HIGH0           0x05
+#define EMC141X_TEMP_MIN_HIGH0           0x06
+#define EMC141X_TEMP_MAX_HIGH1           0x07
+#define EMC141X_TEMP_MIN_HIGH1           0x08
+#define EMC141X_TEMP_MAX_HIGH2           0x15
+#define EMC141X_TEMP_MIN_HIGH2           0x16
+#define EMC141X_TEMP_MAX_HIGH3           0x2c
+#define EMC141X_TEMP_MIN_HIGH3           0x2d
+#define EMC141X_DEVICE_ID                0xfd
+#define EMC141X_MANUFACTURER_ID          0xfe
+#define EMC141X_REVISION                 0xff
+
+#endif

include/hw/sensor/tmp105.h

@@ -0,0 +1,55 @@
+/*
+ * Texas Instruments TMP105 Temperature Sensor
+ *
+ * Browse the data sheet:
+ *
+ *    http://www.ti.com/lit/gpn/tmp105
+ *
+ * Copyright (C) 2012 Alex Horn <alex.horn@cs.ox.ac.uk>
+ * Copyright (C) 2008-2012 Andrzej Zaborowski <balrogg@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later. See the COPYING file in the top-level directory.
+ */
+#ifndef QEMU_TMP105_H
+#define QEMU_TMP105_H
+
+#include "hw/i2c/i2c.h"
+#include "hw/sensor/tmp105_regs.h"
+#include "qom/object.h"
+
+#define TYPE_TMP105 "tmp105"
+OBJECT_DECLARE_SIMPLE_TYPE(TMP105State, TMP105)
+
+/**
+ * TMP105State:
+ * @config: Bits 5 and 6 (value 32 and 64) determine the precision of the
+ * temperature. See Table 8 in the data sheet.
+ *
+ * @see_also: http://www.ti.com/lit/gpn/tmp105
+ */
+struct TMP105State {
+    /*< private >*/
+    I2CSlave i2c;
+    /*< public >*/
+
+    uint8_t len;
+    uint8_t buf[2];
+    qemu_irq pin;
+
+    uint8_t pointer;
+    uint8_t config;
+    int16_t temperature;
+    int16_t limit[2];
+    int faults;
+    uint8_t alarm;
+    /*
+     * The TMP105 initially looks for a temperature rising above T_high;
+     * once this is detected, the condition it looks for next is the
+     * temperature falling below T_low. This flag is false when initially
+     * looking for T_high, true when looking for T_low.
+     */
+    bool detect_falling;
+};
+
+#endif

include/hw/sensor/tmp105_regs.h

@@ -0,0 +1,51 @@
+/*
+ * Texas Instruments TMP105 Temperature Sensor I2C messages
+ *
+ * Browse the data sheet:
+ *
+ *    http://www.ti.com/lit/gpn/tmp105
+ *
+ * Copyright (C) 2012 Alex Horn <alex.horn@cs.ox.ac.uk>
+ * Copyright (C) 2008-2012 Andrzej Zaborowski <balrogg@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later. See the COPYING file in the top-level directory.
+ */
+
+#ifndef TMP105_REGS_H
+#define TMP105_REGS_H
+
+/**
+ * TMP105Reg:
+ * @TMP105_REG_TEMPERATURE: Temperature register
+ * @TMP105_REG_CONFIG: Configuration register
+ * @TMP105_REG_T_LOW: Low temperature register (also known as T_hyst)
+ * @TMP105_REG_T_HIGH: High temperature register (also known as T_OS)
+ *
+ * The following temperature sensors are
+ * compatible with the TMP105 registers:
+ * - adt75
+ * - ds1775
+ * - ds75
+ * - lm75
+ * - lm75a
+ * - max6625
+ * - max6626
+ * - mcp980x
+ * - stds75
+ * - tcn75
+ * - tmp100
+ * - tmp101
+ * - tmp105
+ * - tmp175
+ * - tmp275
+ * - tmp75
+ **/
+typedef enum TMP105Reg {
+    TMP105_REG_TEMPERATURE = 0,
+    TMP105_REG_CONFIG,
+    TMP105_REG_T_LOW,
+    TMP105_REG_T_HIGH,
+} TMP105Reg;
+
+#endif