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path: root/drivers/input/touchscreen/stmpe-ts.c
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Diffstat (limited to 'drivers/input/touchscreen/stmpe-ts.c')
-rw-r--r--drivers/input/touchscreen/stmpe-ts.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index ae88e13c99ff..dbd94f3c957a 100644
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c
@@ -48,17 +48,6 @@
#define STMPE_IRQ_TOUCH_DET 0
-#define SAMPLE_TIME(x) ((x & 0xf) << 4)
-#define MOD_12B(x) ((x & 0x1) << 3)
-#define REF_SEL(x) ((x & 0x1) << 1)
-#define ADC_FREQ(x) (x & 0x3)
-#define AVE_CTRL(x) ((x & 0x3) << 6)
-#define DET_DELAY(x) ((x & 0x7) << 3)
-#define SETTLING(x) (x & 0x7)
-#define FRACTION_Z(x) (x & 0x7)
-#define I_DRIVE(x) (x & 0x1)
-#define OP_MODE(x) ((x & 0x7) << 1)
-
#define STMPE_TS_NAME "stmpe-ts"
#define XY_MASK 0xfff
@@ -118,6 +107,7 @@ static void stmpe_work(struct work_struct *work)
__stmpe_reset_fifo(ts->stmpe);
input_report_abs(ts->idev, ABS_PRESSURE, 0);
+ input_report_key(ts->idev, BTN_TOUCH, 0);
input_sync(ts->idev);
}
@@ -148,9 +138,17 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data)
y = ((data_set[1] & 0xf) << 8) | data_set[2];
z = data_set[3];
+#ifndef CONFIG_ANDROID
input_report_abs(ts->idev, ABS_X, x);
input_report_abs(ts->idev, ABS_Y, y);
+#else /* !CONFIG_ANDROID */
+ /* Hack: rotate touch for now due to missing calibration integration
+ Note: 12-bit touch resolution */
+ input_report_abs(ts->idev, ABS_X, 4096 - x);
+ input_report_abs(ts->idev, ABS_Y, 4096 - y);
+#endif /* !CONFIG_ANDROID */
input_report_abs(ts->idev, ABS_PRESSURE, z);
+ input_report_key(ts->idev, BTN_TOUCH, (z != 0));
input_sync(ts->idev);
/* flush the FIFO after we have read out our values. */
@@ -161,7 +159,7 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data)
STMPE_TSC_CTRL_TSC_EN, STMPE_TSC_CTRL_TSC_EN);
/* start polling for touch_det to detect release */
- schedule_delayed_work(&ts->work, HZ / 50);
+ schedule_delayed_work(&ts->work, HZ / 10);
return IRQ_HANDLED;
}