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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-17 05:10:46 (GMT)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-17 06:29:04 (GMT)
commitc8b6846a7559e64d7ac4ba1ccdba05f3ee2e34e8 (patch)
treed620ed30240c47d5b368f14b9c0f65bd92d1050b /drivers/input/touchscreen/tsc2005.c
parent8dbcc432c2b4adf4ff7183afc5f2b42276b2a987 (diff)
downloadlinux-c8b6846a7559e64d7ac4ba1ccdba05f3ee2e34e8.tar.xz
Input: tsc2005 - use true/false for boolean variables
Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen/tsc2005.c')
-rw-r--r--drivers/input/touchscreen/tsc2005.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index bc7e2f9..f457cb9 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -140,7 +140,8 @@ struct tsc2005 {
bool disabled;
unsigned int disable_depth;
- unsigned int pen_down;
+
+ bool pen_down;
void (*set_reset)(bool enable);
};
@@ -197,7 +198,7 @@ static void tsc2005_read(struct tsc2005 *ts, u8 reg, u16 *value)
struct spi_message msg;
struct tsc2005_spi_rd spi_rd = { { 0 }, 0, 0 };
- tsc2005_setup_read(&spi_rd, reg, 1);
+ tsc2005_setup_read(&spi_rd, reg, true);
spi_message_init(&msg);
spi_message_add_tail(&spi_rd.spi_xfer, &msg);
@@ -214,13 +215,13 @@ static void tsc2005_update_pen_state(struct tsc2005 *ts,
input_report_abs(ts->idev, ABS_PRESSURE, pressure);
if (!ts->pen_down) {
input_report_key(ts->idev, BTN_TOUCH, !!pressure);
- ts->pen_down = 1;
+ ts->pen_down = true;
}
} else {
input_report_abs(ts->idev, ABS_PRESSURE, 0);
if (ts->pen_down) {
input_report_key(ts->idev, BTN_TOUCH, 0);
- ts->pen_down = 0;
+ ts->pen_down = false;
}
}
input_sync(ts->idev);
@@ -429,9 +430,9 @@ static ssize_t tsc2005_selftest_show(struct device *dev,
}
/* hardware reset */
- ts->set_reset(0);
+ ts->set_reset(false);
usleep_range(100, 500); /* only 10us required */
- ts->set_reset(1);
+ ts->set_reset(true);
tsc2005_enable(ts);
/* test that the reset really happened */
@@ -500,10 +501,10 @@ static void tsc2005_esd_work(struct work_struct *work)
tsc2005_read(ts, TSC2005_REG_CFR0, &r);
if ((r ^ TSC2005_CFR0_INITVALUE) & TSC2005_CFR0_RW_MASK) {
dev_info(&ts->spi->dev, "TSC2005 not responding - resetting\n");
- ts->set_reset(0);
+ ts->set_reset(false);
tsc2005_update_pen_state(ts, 0, 0, 0);
usleep_range(100, 500); /* only 10us required */
- ts->set_reset(1);
+ ts->set_reset(true);
tsc2005_start_scan(ts);
}
@@ -517,10 +518,10 @@ out:
static void __devinit tsc2005_setup_spi_xfer(struct tsc2005 *ts)
{
- tsc2005_setup_read(&ts->spi_x, TSC2005_REG_X, 0);
- tsc2005_setup_read(&ts->spi_y, TSC2005_REG_Y, 0);
- tsc2005_setup_read(&ts->spi_z1, TSC2005_REG_Z1, 0);
- tsc2005_setup_read(&ts->spi_z2, TSC2005_REG_Z2, 1);
+ tsc2005_setup_read(&ts->spi_x, TSC2005_REG_X, false);
+ tsc2005_setup_read(&ts->spi_y, TSC2005_REG_Y, false);
+ tsc2005_setup_read(&ts->spi_z1, TSC2005_REG_Z1, false);
+ tsc2005_setup_read(&ts->spi_z2, TSC2005_REG_Z2, true);
spi_message_init(&ts->spi_read_msg);
spi_message_add_tail(&ts->spi_x.spi_xfer, &ts->spi_read_msg);