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Modify synaptics' log information

Browse source 
1. The i2c error message is output only when the i2c transmission error
exceeds the maximum number of attempts.
2. Output coordinate information when the touchscreen is pressed.

Change-Id: Ida9f51904b0d40e39111529843b146844b4240b6
Reviewed-on: https://gerrit.mot.com/1543943
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Jialei Hao <haojl2@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
litong 2020-04-29 17:29:57 +08:00 • committed by litong20
commit 0680049b4a
2 changed files with 23 additions and 4 deletions
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20
drivers/input/touchscreen/synaptics_tcm_mmi_v2/synaptics_i2c.c
View file

@ -284,11 +284,14 @@ static int syna_tcm_i2c_rmi_read(struct syna_tcm_hcd *tcm_hcd,
retval = length;
goto exit;
}
LOGE(&i2c->dev,
LOGD(&i2c->dev,
"Transfer attempt %d failed\n",
attempt + 1);
if (attempt + 1 == XFER_ATTEMPTS) {
LOGE(&i2c->dev,
"Transfer attempt %d failed, exceeding the maximum number of attempts\n",
attempt + 1);
retval = -EIO;
goto exit;
}
@ -345,11 +348,14 @@ static int syna_tcm_i2c_rmi_write(struct syna_tcm_hcd *tcm_hcd,
retval = length;
goto exit;
}
LOGE(&i2c->dev,
LOGD(&i2c->dev,
"Transfer attempt %d failed\n",
attempt + 1);
if (attempt + 1 == XFER_ATTEMPTS) {
LOGE(&i2c->dev,
"Transfer attempt %d failed, exceeding the maximum number of attempts\n",
attempt + 1);
retval = -EIO;
goto exit;
}
@ -383,11 +389,14 @@ static int syna_tcm_i2c_read(struct syna_tcm_hcd *tcm_hcd, unsigned char *data,
retval = length;
goto exit;
}
LOGE(&i2c->dev,
LOGD(&i2c->dev,
"Transfer attempt %d failed\n",
attempt + 1);
if (attempt + 1 == XFER_ATTEMPTS) {
LOGE(&i2c->dev,
"Transfer attempt %d failed, exceeding the maximum number of attempts\n",
attempt + 1);
retval = -EIO;
goto exit;
}
@ -421,11 +430,14 @@ static int syna_tcm_i2c_write(struct syna_tcm_hcd *tcm_hcd, unsigned char *data,
retval = length;
goto exit;
}
LOGE(&i2c->dev,
LOGD(&i2c->dev,
"Transfer attempt %d failed\n",
attempt + 1);
if (attempt + 1 == XFER_ATTEMPTS) {
LOGE(&i2c->dev,
"Transfer attempt %d failed, exceeding the maximum number of attempts\n",
attempt + 1);
retval = -EIO;
goto exit;
}

7
drivers/input/touchscreen/synaptics_tcm_mmi_v2/synaptics_touch.c
View file

@ -762,6 +762,8 @@ static void touch_report(void)
input_mt_slot(touch_hcd->input_dev, idx);
input_mt_report_slot_state(touch_hcd->input_dev,
MT_TOOL_FINGER, 0);
LOGI(tcm_hcd->pdev->dev.parent,
"[R]Finger %d: UP\n", idx);
#endif
break;
case FINGER:
@ -808,6 +810,11 @@ static void touch_report(void)
"Finger %d: x = %d, y = %d, x_width = %d, y_width = %d\n",
idx, x, y, object_data[idx].x_width, object_data[idx].y_width);
touch_count++;
if (object_data[idx].status != touch_hcd->prev_status[idx])
LOGI(tcm_hcd->pdev->dev.parent,
"[P]Finger %d: x=%d, y=%d, x_width=%d, y_width=%d\n",
idx, x, y, object_data[idx].x_width, object_data[idx].y_width);
break;
default:
break;