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goodix_driver_gt9886: Add gaming mode support for custom roms. #2

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goodix_driver_gt9886: Add gaming mode support for custom roms. #2

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178 changes: 113 additions & 65 deletions drivers/input/touchscreen/goodix_driver_gt9886/goodix_ts_core.c
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Original file line number Diff line number Diff line change
Expand Up @@ -632,6 +632,46 @@ static ssize_t goodix_ts_irq_info_store(struct device *dev,
return count;
}

static struct xiaomi_touch_interface xiaomi_touch_interfaces;

static ssize_t goodix_ts_game_mode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct goodix_ts_core *core_data = dev_get_drvdata(dev);

if(core_data == NULL)
return snprintf(buf, PAGE_SIZE, "error\n");

return snprintf(buf, PAGE_SIZE, "%d %d %d %d\n",
xiaomi_touch_interfaces.touch_mode[Touch_Game_Mode][GET_CUR_VALUE],
xiaomi_touch_interfaces.touch_mode[Touch_Tolerance][GET_CUR_VALUE],
xiaomi_touch_interfaces.touch_mode[Touch_UP_THRESHOLD][GET_CUR_VALUE],
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][GET_CUR_VALUE]);
}

static ssize_t goodix_ts_game_mode_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
int rc, i;
unsigned u[Touch_Mode_NUM] = { 0 };

ts_info("GAME -> buf : %s, len : %d\n", buf, count);

rc = sscanf(buf, "%d %d %d %d\n", &u[Touch_Game_Mode], &u[Touch_Tolerance], &u[Touch_UP_THRESHOLD], &u[Touch_Edge_Filter]);

if (rc != 4) {
ts_info("GAME -> Invalid Format!");
return -EINVAL;
}

for (i = 0; i < Touch_Mode_NUM; i++) {
// gtp_set_cur_value(i, u[i]);
xiaomi_touch_interfaces.setModeValue(i, u[i]);
}

return count;
}

static DEVICE_ATTR(extmod_info, S_IRUGO, goodix_ts_extmod_show, NULL);
static DEVICE_ATTR(driver_info, S_IRUGO, goodix_ts_driver_info_show, NULL);
static DEVICE_ATTR(chip_info, S_IRUGO, goodix_ts_chip_info_show, NULL);
Expand All @@ -641,6 +681,8 @@ static DEVICE_ATTR(send_cfg, S_IWUSR | S_IWGRP, NULL, goodix_ts_send_cfg_store);
static DEVICE_ATTR(read_cfg, S_IRUGO, goodix_ts_read_cfg_show, NULL);
static DEVICE_ATTR(irq_info, S_IRUGO | S_IWUSR | S_IWGRP,
goodix_ts_irq_info_show, goodix_ts_irq_info_store);
static DEVICE_ATTR(game_mode, S_IRUGO | S_IWUSR | S_IWGRP,
goodix_ts_game_mode_show, goodix_ts_game_mode_store);

static struct attribute *sysfs_attrs[] = {
&dev_attr_extmod_info.attr,
Expand All @@ -651,6 +693,7 @@ static struct attribute *sysfs_attrs[] = {
&dev_attr_send_cfg.attr,
&dev_attr_read_cfg.attr,
&dev_attr_irq_info.attr,
&dev_attr_game_mode.attr,
NULL,
};

Expand Down Expand Up @@ -2082,7 +2125,6 @@ static int gtp_power_supply_event(struct notifier_block *nb, unsigned long event
}

#ifdef CONFIG_TOUCHSCREEN_XIAOMI_TOUCHFEATURE
static struct xiaomi_touch_interface xiaomi_touch_interfaces;

static int gtp_set_cur_value(int gtp_mode, int gtp_value)
{
Expand Down Expand Up @@ -2114,7 +2156,11 @@ static int gtp_set_cur_value(int gtp_mode, int gtp_value)
if (gtp_mode >= Touch_Mode_NUM && gtp_mode < 0) {
ts_err("gtp mode is error:%d", gtp_mode);
return -EINVAL;
} else if (xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE] >
}

xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE] = gtp_value;

if (xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE] >
xiaomi_touch_interfaces.touch_mode[gtp_mode][GET_MAX_VALUE]) {

xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE] =
Expand All @@ -2127,9 +2173,7 @@ static int gtp_set_cur_value(int gtp_mode, int gtp_value)
xiaomi_touch_interfaces.touch_mode[gtp_mode][GET_MIN_VALUE];
}

xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE] = gtp_value;

if (gtp_mode == Touch_Game_Mode && gtp_value == 0) {
if (xiaomi_touch_interfaces.touch_mode[Touch_Game_Mode][SET_CUR_VALUE] == 0) {
ts_info("exit touch game mode");
state_data[0] = GTP_EXIT_GAME_CMD;
state_data[1] = 0x00;
Expand All @@ -2139,68 +2183,72 @@ static int gtp_set_cur_value(int gtp_mode, int gtp_value)
ts_err("exit game mode fail");
}
goodix_game_value = 0;
xiaomi_touch_interfaces.touch_mode[gtp_mode][GET_CUR_VALUE] = xiaomi_touch_interfaces.touch_mode[gtp_mode][GET_DEF_VALUE];
return ret;
}

for (i = 0; i < Touch_Mode_NUM; i++) {
switch (i) {
case Touch_Game_Mode:
break;
case Touch_Active_MODE:
break;
case Touch_UP_THRESHOLD:
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_UP_THRESHOLD][SET_CUR_VALUE];
goodix_game_value &= 0xFC;
goodix_game_value |= temp_value;
break;
case Touch_Tolerance:
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_Tolerance][SET_CUR_VALUE];
temp_value = 3 - temp_value;
goodix_game_value &= 0xF3;
goodix_game_value |= (temp_value << 2);
break;
case Touch_Edge_Filter:
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][SET_CUR_VALUE];
goodix_game_value &= 0xCF;
goodix_game_value |= (temp_value << 4);
break;
case Touch_Panel_Orientation:
/* 0,1,2,3 = 0, 90, 180,270 */
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_Panel_Orientation][SET_CUR_VALUE];
if (temp_value == 3)
temp_value = 2;
else if (temp_value == 2)
temp_value = 3;
goodix_game_value &= 0x3F;
goodix_game_value |= (temp_value << 6);
break;
default:
/* Don't support */
break;
} else {

};
}
ts_info("mode:%d, value:%d, write value:0x%x", gtp_mode, gtp_value, goodix_game_value);
xiaomi_touch_interfaces.touch_mode[Touch_Panel_Orientation][SET_CUR_VALUE] = 1; //Temp Workaround

xiaomi_touch_interfaces.touch_mode[gtp_mode][GET_CUR_VALUE] =
xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE];
for (i = 0; i < Touch_Mode_NUM; i++) {
switch (i) {
case Touch_Game_Mode:
break;
case Touch_UP_THRESHOLD:
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_UP_THRESHOLD][SET_CUR_VALUE];
goodix_game_value &= 0xFC;
goodix_game_value |= temp_value;
break;
case Touch_Tolerance:
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_Tolerance][SET_CUR_VALUE];
temp_value = 3 - temp_value;
goodix_game_value &= 0xF3;
goodix_game_value |= (temp_value << 2);
break;
case Touch_Edge_Filter:
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][SET_CUR_VALUE];
goodix_game_value &= 0xCF;
goodix_game_value |= (temp_value << 4);
break;
case Touch_Panel_Orientation:
/* 0,1,2,3 = 0, 90, 180,270 */
temp_value =
xiaomi_touch_interfaces.touch_mode[Touch_Panel_Orientation][SET_CUR_VALUE];
if (temp_value == 3)
temp_value = 2;
else if (temp_value == 2)
temp_value = 3;
goodix_game_value &= 0x3F;
goodix_game_value |= (temp_value << 6);
break;
default:
/* Don't support */
break;

};
}

if (xiaomi_touch_interfaces.touch_mode[Touch_Game_Mode][SET_CUR_VALUE]) {
state_data[0] = GTP_GAME_CMD;
state_data[1] = goodix_game_value;
state_data[2] = 0xFF & (0 - state_data[0] - state_data[1]);
xiaomi_touch_interfaces.touch_mode[gtp_mode][GET_CUR_VALUE] =
xiaomi_touch_interfaces.touch_mode[gtp_mode][SET_CUR_VALUE];

ret = goodix_i2c_write(dev, GTP_GAME_CMD_ADD, state_data, 3);
if (xiaomi_touch_interfaces.touch_mode[Touch_Game_Mode][SET_CUR_VALUE]) {
state_data[0] = GTP_GAME_CMD;
state_data[1] = goodix_game_value;
state_data[2] = 0xFF & (0 - state_data[0] - state_data[1]);

if (ret < 0) {
ts_err("change game mode fail");
ts_info("GAME -> MODE:%d, VALUE:%d --> cmd1:0x%x, cmd2:0x%x, cmd3:0x%x", gtp_mode, gtp_value, state_data[0], state_data[1], state_data[2]);

ret = goodix_i2c_write(dev, GTP_GAME_CMD_ADD, state_data, 3);

if (ret < 0) {
ts_err("change game mode fail");
}
}
return ret;
}
return ret;
}

static int gtp_get_mode_value(int mode, int value_type)
Expand Down Expand Up @@ -2265,11 +2313,11 @@ static void gtp_init_touchmode_data(void)
xiaomi_touch_interfaces.touch_mode[Touch_Game_Mode][GET_CUR_VALUE] = 0;

/* Acitve Mode */
xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_MAX_VALUE] = 1;
xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_MIN_VALUE] = 0;
xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_DEF_VALUE] = 0;
xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][SET_CUR_VALUE] = 0;
xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_CUR_VALUE] = 0;
// xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_MAX_VALUE] = 1;
// xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_MIN_VALUE] = 0;
// xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_DEF_VALUE] = 0;
// xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][SET_CUR_VALUE] = 0;
// xiaomi_touch_interfaces.touch_mode[Touch_Active_MODE][GET_CUR_VALUE] = 0;

/* finger hysteresis */
xiaomi_touch_interfaces.touch_mode[Touch_UP_THRESHOLD][GET_MAX_VALUE] = 3;
Expand All @@ -2287,7 +2335,7 @@ static void gtp_init_touchmode_data(void)

/* edge filter */
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][GET_MAX_VALUE] = 3;
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][GET_MIN_VALUE] = 1;
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][GET_MIN_VALUE] = 0;
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][GET_DEF_VALUE] = 1;
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][SET_CUR_VALUE] = 1;
xiaomi_touch_interfaces.touch_mode[Touch_Edge_Filter][GET_CUR_VALUE] = 1;
Expand All @@ -2300,7 +2348,7 @@ static void gtp_init_touchmode_data(void)
xiaomi_touch_interfaces.touch_mode[Touch_Panel_Orientation][GET_CUR_VALUE] = 0;

for (i = 0; i < Touch_Mode_NUM; i++) {
ts_info("mode:%d, set cur:%d, get cur:%d, def:%d min:%d max:%d\n",
ts_info("GAME --> mode:%d, set cur:%d, get cur:%d, def:%d, min:%d, max:%d\n",
i,
xiaomi_touch_interfaces.touch_mode[i][SET_CUR_VALUE],
xiaomi_touch_interfaces.touch_mode[i][GET_CUR_VALUE],
Expand Down
15 changes: 4 additions & 11 deletions drivers/input/touchscreen/xiaomi/xiaomi_touch.h
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Original file line number Diff line number Diff line change
Expand Up @@ -36,18 +36,11 @@ enum MODE_CMD {

enum MODE_TYPE {
Touch_Game_Mode = 0,
Touch_Active_MODE = 1,
Touch_Tolerance = 1,
Touch_UP_THRESHOLD = 2,
Touch_Tolerance = 3,
Touch_Wgh_Min = 4,
Touch_Wgh_Max = 5,
Touch_Wgh_Step = 6,
Touch_Edge_Filter = 7,
Touch_Panel_Orientation = 8,
Touch_Report_Rate = 9,
Touch_Fod_Enable = 10,
Touch_Aod_Enable = 11,
Touch_Mode_NUM = 12,
Touch_Edge_Filter = 3,
Touch_Panel_Orientation = 4,
Touch_Mode_NUM = 5,
};

struct xiaomi_touch_interface {
Expand Down