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input: goodix_v1510: add charging and gtp-tools node

Browse source 
- Add charging detection function
- Add gtp-tools node for cqa test
- Remove software esd check for touch, touch firmware itself to recover

Change-Id: Id3b398f302370baddf56b5973813d5a09591460e
Signed-off-by: wangyq13 <wangyq13@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2150842
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Jun Weng <wengjun1@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
wangyq13 2021-12-21 18:30:55 +08:00 • committed by Yeqing Wang
commit df08fa99ef
5 changed files with 52 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/input/touchscreen/goodix_gtx8_v1510_mmi/Kbuild
View file

@ -4,7 +4,7 @@ EXTRA_CFLAGS += \
-I$(ANDROID_BUILD_TOP)/motorola/kernel/modules/include
obj-m := goodix_v1510_mmi.o
goodix_v1510_mmi-objs = goodix_ts_i2c.o goodix_ts_core.o goodix_ts_test.o goodix_cfg_bin.o goodix_gtx8_update.o goodix_ts_gesture.o
goodix_v1510_mmi-objs = goodix_ts_i2c.o goodix_ts_core.o goodix_ts_test.o goodix_cfg_bin.o goodix_gtx8_update.o goodix_ts_gesture.o goodix_ts_tools.o
ifneq ($(filter m y,$(CONFIG_DRM_PANEL_NOTIFICATIONS)),)
EXTRA_CFLAGS += -DCONFIG_DRM_PANEL_NOTIFICATIONS

9
drivers/input/touchscreen/goodix_gtx8_v1510_mmi/goodix_ts_core.c
View file

@ -51,6 +51,8 @@ extern int goodix_ts_mmi_dev_register(struct platform_device *ts_device);
extern void goodix_ts_mmi_dev_unregister(struct platform_device *ts_device);
extern int __init goodix_gsx_gesture_init(void);
extern void __exit goodix_gsx_gesture_exit(void);
extern int __init goodix_tools_init(void);
extern void __exit goodix_tools_exit(void);
struct goodix_module goodix_modules;
@ -2222,7 +2224,8 @@ int goodix_ts_stage2_init(struct goodix_ts_core *core_data)
goodix_ts_procfs_init(core_data);
/* esd protector */
goodix_ts_esd_init(core_data);
if (core_data->ts_dev->board_data.esd_default_on)
goodix_ts_esd_init(core_data);
return 0;
exit:
goodix_ts_pen_dev_remove(core_data);
@ -2331,6 +2334,10 @@ static int goodix_ts_probe(struct platform_device *pdev)
ts_err("Failed start cfg_bin_proc, %d", r);
goto later_thread_err;
}
/* debug node init */
goodix_tools_init();
complete_all(&goodix_modules.core_comp);
ts_info("goodix_ts_core probe success");
return 0;

7
drivers/input/touchscreen/goodix_gtx8_v1510_mmi/goodix_ts_i2c.c
View file

@ -233,6 +233,11 @@ static int goodix_parse_dt(struct device_node *node,
ts_debug("[DT]x:%d, y:%d, w:%d, p:%d", board_data->panel_max_x,
board_data->panel_max_y, board_data->panel_max_w,
board_data->panel_max_p);
board_data->esd_default_on= of_property_read_bool(node,
"goodix,esd-default-on");
if (board_data->esd_default_on)
ts_info("goodix esd-default-on enabled");
return 0;
}
#endif
@ -618,7 +623,7 @@ int goodix_i2c_write_trans_once(struct goodix_ts_device *dev, unsigned int reg,
return 0;
}
static void goodix_cmd_init(struct goodix_ts_device *dev,
void goodix_cmd_init(struct goodix_ts_device *dev,
struct goodix_ts_cmd *ts_cmd,
u8 cmds, u16 cmd_data, u32 reg_addr)
{

37
drivers/input/touchscreen/goodix_gtx8_v1510_mmi/goodix_ts_mmi.c
View file

@ -29,6 +29,11 @@
}
extern int gsx_gesture_before_suspend_mmi(struct goodix_ts_core *core_data);
extern void goodix_cmd_init(struct goodix_ts_device *dev,
struct goodix_ts_cmd *ts_cmd,
u8 cmds, u16 cmd_data, u32 reg_addr);
extern int goodix_send_command(struct goodix_ts_device *dev,
struct goodix_ts_cmd *cmd);
static int goodix_ts_mmi_methods_get_vendor(struct device *dev, void *cdata) {
return scnprintf(TO_CHARP(cdata), TS_MMI_MAX_VENDOR_LEN, "%s", "goodix");
@ -164,10 +169,38 @@ static int goodix_ts_mmi_methods_power(struct device *dev, int on) {
}
}
#define CHARGER_MODE_CMD 0xAF
#define CHARGER_ENTER_MODE_CMD 0x06
#define CHARGER_EXIT_MODE_CMD 0x07
static int goodix_ts_mmi_charger_mode(struct device *dev, int mode)
{
return 0;
int ret = 0;
struct goodix_ts_device *ts_dev;
struct platform_device *pdev;
struct goodix_ts_core *core_data;
struct goodix_ts_cmd charge_cmd;
GET_GOODIX_DATA(dev);
ts_dev = core_data->ts_dev;
if (mode)
goodix_cmd_init(ts_dev, &charge_cmd, CHARGER_ENTER_MODE_CMD,
0, ts_dev->reg.command);
else
goodix_cmd_init(ts_dev, &charge_cmd, CHARGER_EXIT_MODE_CMD,
0, ts_dev->reg.command);
if (charge_cmd.initialized) {
ret= goodix_send_command(ts_dev, &charge_cmd);
if (ret < 0)
ts_err("Failed to set charger mode\n");
} else {
ts_err("Uninitialized charge command");
}
msleep(16);
ts_info("Success to %s charger mode\n", mode ? "Enable" : "Disable");
return ret;
}
static int goodix_ts_mmi_panel_state(struct device *dev,

11
drivers/input/touchscreen/goodix_gtx8_v1510_mmi/goodix_ts_tools.c
View file

@ -608,7 +608,7 @@ static struct goodix_ext_module_funcs goodix_tools_module_funcs = {
*
* return: 0 success, else failed
*/
static int __init goodix_tools_init(void)
int __init goodix_tools_init(void)
{
int ret;
@ -637,16 +637,9 @@ static int __init goodix_tools_init(void)
return ret;
}
static void __exit goodix_tools_exit(void)
void __exit goodix_tools_exit(void)
{
misc_deregister(&goodix_tools_miscdev);
kfree(goodix_tools_dev);
ts_info("Goodix tools miscdev exit");
}
late_initcall(goodix_tools_init);
module_exit(goodix_tools_exit);
MODULE_DESCRIPTION("Goodix tools Module");
MODULE_AUTHOR("Goodix, Inc.");
MODULE_LICENSE("GPL v2");