lkml.org 
[lkml]   [2017]   [Feb]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] Input: tsc2007 - rename function tsc2007_calculate_pressure to tsc2007_calculate_resistance because that is what it does
Date
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---
drivers/input/touchscreen/tsc2007_core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c
index 98dbefc..30b53ca 100644
--- a/drivers/input/touchscreen/tsc2007_core.c
+++ b/drivers/input/touchscreen/tsc2007_core.c
@@ -68,7 +68,7 @@ static void tsc2007_read_values(struct tsc2007 *tsc, struct ts_event *tc)
tsc2007_xfer(tsc, PWRDOWN);
}

-u32 tsc2007_calculate_pressure(struct tsc2007 *tsc, struct ts_event *tc)
+u32 tsc2007_calculate_resistance(struct tsc2007 *tsc, struct ts_event *tc)
{
u32 rt = 0;

@@ -77,7 +77,7 @@ u32 tsc2007_calculate_pressure(struct tsc2007 *tsc, struct ts_event *tc)
tc->x = 0;

if (likely(tc->x && tc->z1)) {
- /* compute touch pressure resistance using equation #1 */
+ /* compute touch resistance using equation #1 */
rt = tc->z2 - tc->z1;
rt *= tc->x;
rt *= tsc->x_plate_ohms;
@@ -125,7 +125,7 @@ static irqreturn_t tsc2007_soft_irq(int irq, void *handle)
tsc2007_read_values(ts, &tc);
mutex_unlock(&ts->mlock);

- rt = tsc2007_calculate_pressure(ts, &tc);
+ rt = tsc2007_calculate_resistance(ts, &tc);

if (!rt && !ts->get_pendown_state) {
/*
@@ -138,7 +138,7 @@ static irqreturn_t tsc2007_soft_irq(int irq, void *handle)

if (rt <= ts->max_rt) {
dev_dbg(&ts->client->dev,
- "DOWN point(%4d,%4d), pressure (%4u)\n",
+ "DOWN point(%4d,%4d), resistance (%4u)\n",
tc.x, tc.y, rt);

input_report_key(input, BTN_TOUCH, 1);
--
2.7.3
\
 
 \ /
  Last update: 2017-02-20 17:58    [W:0.074 / U:2.244 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site