diff options
Diffstat (limited to 'hw/input/ads7846.c')
| -rw-r--r-- | hw/input/ads7846.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/hw/input/ads7846.c b/hw/input/ads7846.c index 1d4e04a2dc..dc0998ac79 100644 --- a/hw/input/ads7846.c +++ b/hw/input/ads7846.c @@ -34,28 +34,28 @@ struct ADS7846State { OBJECT_DECLARE_SIMPLE_TYPE(ADS7846State, ADS7846) /* Control-byte bitfields */ -#define CB_PD0 (1 << 0) -#define CB_PD1 (1 << 1) -#define CB_SER (1 << 2) -#define CB_MODE (1 << 3) -#define CB_A0 (1 << 4) -#define CB_A1 (1 << 5) -#define CB_A2 (1 << 6) -#define CB_START (1 << 7) - -#define X_AXIS_DMAX 3470 -#define X_AXIS_MIN 290 -#define Y_AXIS_DMAX 3450 -#define Y_AXIS_MIN 200 - -#define ADS_VBAT 2000 -#define ADS_VAUX 2000 -#define ADS_TEMP0 2000 -#define ADS_TEMP1 3000 -#define ADS_XPOS(x, y) (X_AXIS_MIN + ((X_AXIS_DMAX * (x)) >> 15)) -#define ADS_YPOS(x, y) (Y_AXIS_MIN + ((Y_AXIS_DMAX * (y)) >> 15)) -#define ADS_Z1POS(x, y) 600 -#define ADS_Z2POS(x, y) (600 + 6000 / ADS_XPOS(x, y)) +#define CB_PD0 (1 << 0) +#define CB_PD1 (1 << 1) +#define CB_SER (1 << 2) +#define CB_MODE (1 << 3) +#define CB_A0 (1 << 4) +#define CB_A1 (1 << 5) +#define CB_A2 (1 << 6) +#define CB_START (1 << 7) + +#define X_AXIS_DMAX 3470 +#define X_AXIS_MIN 290 +#define Y_AXIS_DMAX 3450 +#define Y_AXIS_MIN 200 + +#define ADS_VBAT 2000 +#define ADS_VAUX 2000 +#define ADS_TEMP0 2000 +#define ADS_TEMP1 3000 +#define ADS_XPOS(x, y) (X_AXIS_MIN + ((X_AXIS_DMAX * (x)) >> 15)) +#define ADS_YPOS(x, y) (Y_AXIS_MIN + ((Y_AXIS_DMAX * (y)) >> 15)) +#define ADS_Z1POS(x, y) 600 +#define ADS_Z2POS(x, y) (600 + 6000 / ADS_XPOS(x, y)) static void ads7846_int_update(ADS7846State *s) { @@ -86,7 +86,7 @@ static uint32_t ads7846_transfer(SSIPeripheral *dev, uint32_t value) } if (value & CB_MODE) - s->output >>= 4; /* 8 bits instead of 12 */ + s->output >>= 4; /* 8 bits instead of 12 */ break; case 1: @@ -147,10 +147,10 @@ static void ads7846_realize(SSIPeripheral *d, Error **errp) qdev_init_gpio_out(dev, &s->interrupt, 1); - s->input[0] = ADS_TEMP0; /* TEMP0 */ - s->input[2] = ADS_VBAT; /* VBAT */ - s->input[6] = ADS_VAUX; /* VAUX */ - s->input[7] = ADS_TEMP1; /* TEMP1 */ + s->input[0] = ADS_TEMP0; /* TEMP0 */ + s->input[2] = ADS_VBAT; /* VBAT */ + s->input[6] = ADS_VAUX; /* VAUX */ + s->input[7] = ADS_TEMP1; /* TEMP1 */ /* We want absolute coordinates */ qemu_add_mouse_event_handler(ads7846_ts_event, s, 1, |