Add TSC2301 touchscreen & keypad controller.

Add also a facility for setting up touchscreen calibration data per-board
based on calibration data generated by tslib.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4214 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 12 insertions, 0 deletions

diff --git a/hw/devices.h b/hw/devices.h
index 07c673b..2c3f83d 100644
--- a/hw/devices.h
+++ b/hw/devices.h
@@ -16,6 +16,18 @@ uint32_t ads7846_read(void *opaque);
 void ads7846_write(void *opaque, uint32_t value);
 struct ads7846_state_s *ads7846_init(qemu_irq penirq);
 
+/* tsc210x.c */
+struct uwire_slave_s;
+struct mouse_transform_info_s;
+struct uwire_slave_s *tsc2102_init(qemu_irq pint, AudioState *audio);
+struct uwire_slave_s *tsc2301_init(qemu_irq penirq, qemu_irq kbirq,
+                qemu_irq dav, AudioState *audio);
+struct i2s_codec_s *tsc210x_codec(struct uwire_slave_s *chip);
+uint32_t tsc210x_txrx(void *opaque, uint32_t value);
+void tsc210x_set_transform(struct uwire_slave_s *chip,
+                struct mouse_transform_info_s *info);
+void tsc210x_key_event(struct uwire_slave_s *chip, int key, int down);
+
 /* stellaris_input.c */
 void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode);