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>

1 files changed, 55 insertions, 0 deletions

diff --git a/include/hw/sensor/tmp105.h b/include/hw/sensor/tmp105.h
new file mode 100644
index 0000000000..244e2989fe
--- /dev/null
+++ b/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