A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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channel: input update ilitek touch hardreset

Browse source 
input update ilitek touch hardrese
as vendor suggestion.

Change-Id: Ie15e674650bdaf364d164ffcb439662cfa731dfb
Signed-off-by: dengwei1 <dengwei1@motorola.com>
Reviewed-on: https://gerrit.mot.com/1279215
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
dengwei1 2018-12-06 14:12:49 +08:00 • committed by Wei Deng
commit 73d2dc3bab
3 changed files with 25 additions and 0 deletions
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4
drivers/input/touchscreen/ilitek_mmi/core/config.c
View file

@ -507,7 +507,11 @@ void core_config_ic_resume(void)
core_config_ice_mode_enable();
core_config_set_watch_dog(false);
mdelay(10);
if (ipd->hardware_rst) {
ilitek_platform_tp_hw_reset(true);
} else {
core_config_ic_reset();
}
}
core_fr_mode_control(&protocol->demo_mode);

20
drivers/input/touchscreen/ilitek_mmi/platform.c
View file

@ -557,13 +557,26 @@ static int ilitek_platform_gpio(void)
res = gpio_request(ipd->reset_gpio, "ILITEK_TP_RESET");
if (res < 0) {
ipio_err("Request RESET GPIO failed, res = %d\n", res);
if (ipd->hardware_rst) {
goto out2;
} else {
return 0;
}
}
} else {
if (ipd->hardware_rst) {
ipio_err("Invalid RESET gpio: %d\n", ipd->reset_gpio);
return -EBADR;
}
}
gpio_direction_input(ipd->int_gpio);
out:
return res;
out2:
if (gpio_is_valid(ipd->int_gpio))
gpio_free(ipd->int_gpio);
return res;
}
int ilitek_platform_read_tp_info(void)
@ -740,6 +753,13 @@ static int Ili_parse_dt(struct device *dev,
else
ipio_debug(DEBUG_BOOT,"pdata->MT_B_TYPE false ");
pdata->hardware_rst = of_property_read_bool(np,
"ilitek,hardware_rst");
if (pdata->hardware_rst)
ipio_debug(DEBUG_BOOT,"pdata->hardware_rst ture ");
else
ipio_debug(DEBUG_BOOT,"pdata->hardware_rst false ");
pdata->REGULATOR_POWER_ON = of_property_read_bool(np,
"ilitek,regulator_power_on");
if (pdata->REGULATOR_POWER_ON)

1
drivers/input/touchscreen/ilitek_mmi/platform.h
View file

@ -93,6 +93,7 @@ struct ilitek_platform_data {
bool suspended;
const char *TP_IC_TYPE;
bool hardware_rst;
bool MT_B_TYPE;
bool REGULATOR_POWER_ON;
bool BATTERY_CHECK;