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Bangkok TP bring up

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add bangkok focaltech tp driver,add the focaltech driver
vdd 3.3v and x16 resolution.

Change-Id: Ib253920a10718b34fd934e51a11156fdc8180b03
Signed-off-by: LiZidong <tnlizd@motorola.com>
Reviewed-on: https://gerrit.mot.com/2551020
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wei Deng <dengwei1@motorola.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
LiZidong 2023-03-23 21:55:05 +08:00 • committed by zidong.li
commit 5bacf09647
4 changed files with 77 additions and 1 deletions
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12
drivers/input/touchscreen/focaltech_touch_v3/Android.mk
View file

@ -44,6 +44,10 @@ ifeq ($(FTS_SUPPORT_HIGH_RESOLUTION),true)
KBUILD_OPTIONS += CONFIG_FTS_SUPPORT_HIGH_RESOLUTION=y
endif
ifeq ($(FTS_VDD_GPIO_CONTROL),true)
KBUILD_OPTIONS += CONFIG_FTS_VDD_GPIO_CONTROL=y
endif
ifeq ($(TOUCHSCREEN_LAST_TIME),true)
KBUILD_OPTIONS += CONFIG_FTS_LAST_TIME=y
endif
@ -67,6 +71,14 @@ ifneq ($(BOARD_USES_PEN_NOTIFIER),)
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_V3_MMI_PEN_NOTIFIER=y
endif
ifeq ($(FTS_SUPPORT_HIGH_RESOLUTION),true)
KERNEL_CFLAGS += CONFIG_FTS_SUPPORT_HIGH_RESOLUTION=y
endif
ifeq ($(FTS_VDD_GPIO_CONTROL),true)
KERNEL_CFLAGS += CONFIG_FTS_VDD_GPIO_CONTROL=y
endif
ifneq ($(findstring touchscreen_mmi.ko,$(BOARD_VENDOR_KERNEL_MODULES)),)
KERNEL_CFLAGS += CONFIG_INPUT_TOUCHSCREEN_MMI=y
endif

4
drivers/input/touchscreen/focaltech_touch_v3/Kbuild
View file

@ -63,6 +63,10 @@ ifneq ($(filter m y, $(CONFIG_FTS_SUPPORT_HIGH_RESOLUTION)),)
EXTRA_CFLAGS += -DCONFIG_FTS_SUPPORT_HIGH_RESOLUTION
endif
ifneq ($(filter m y, $(CONFIG_FTS_VDD_GPIO_CONTROL)),)
EXTRA_CFLAGS += -DCONFIG_FTS_VDD_GPIO_CONTROL
endif
ifneq ($(filter m y,$(CONFIG_FTS_LAST_TIME)),)
EXTRA_CFLAGS += -DCONFIG_FTS_LAST_TIME
endif

58
drivers/input/touchscreen/focaltech_touch_v3/focaltech_core.c
View file

@ -1477,6 +1477,41 @@ static int fts_pinctrl_select_release(struct fts_ts_data *ts)
}
#endif /* FTS_PINCTRL_EN */
#ifdef CONFIG_FTS_VDD_GPIO_CONTROL
static int fts_vdd_gpio_configure(struct fts_ts_data *data)
{
int ret = 0;
FTS_FUNC_ENTER();
if (gpio_is_valid(data->pdata->vdd_gpio)) {
printk("FTS feiyu enable 3.3v\n");
ret = gpio_request(data->pdata->vdd_gpio, "fts_vdd_gpio");
if (ret) {
FTS_ERROR("[GPIO]vdd_gpio request failed");
//goto err_3v3_gpio_dir;
}
ret = gpio_direction_output(data->pdata->vdd_gpio, 1);
if (ret) {
FTS_ERROR("[GPIO]set_direction for reset gpio failed");
//goto err_3v3_gpio_dir;
}
}
FTS_FUNC_EXIT();
return 0;
/*err_3v3_gpio_dir:
if (gpio_is_valid(data->pdata->reset_gpio))
gpio_free(data->pdata->reset_gpio);
return ret;*/
}
#endif
int fts_power_source_ctrl(struct fts_ts_data *ts_data, int enable)
{
int ret = 0;
@ -1503,6 +1538,14 @@ int fts_power_source_ctrl(struct fts_ts_data *ts_data, int enable)
FTS_ERROR("enable vcc_i2c regulator failed,ret=%d", ret);
}
}
#ifdef CONFIG_FTS_VDD_GPIO_CONTROL
msleep(5);
fts_vdd_gpio_configure(ts_data);
msleep(3);
#endif
#if FTS_PINCTRL_EN
fts_pinctrl_select_normal(ts_data);
#endif
@ -1791,6 +1834,14 @@ static int fts_parse_dt(struct device *dev, struct fts_ts_platform_data *pdata)
pdata->key_x_coords[2], pdata->key_y_coords[2]);
}
#ifdef CONFIG_FTS_VDD_GPIO_CONTROL
pdata->vdd_gpio = of_get_named_gpio_flags(np, "focaltech,vdd-gpio",
0, &pdata->vdd_gpio_flags);
if (pdata->vdd_gpio < 0)
FTS_ERROR("Unable to get vdd_gpio");
#endif
/* reset, irq gpio info */
pdata->reset_gpio = of_get_named_gpio_flags(np, "focaltech,reset-gpio",
0, &pdata->reset_gpio_flags);
@ -1819,8 +1870,13 @@ static int fts_parse_dt(struct device *dev, struct fts_ts_platform_data *pdata)
if (pdata->pocket_mode_ctrl)
FTS_INFO("Support fts touch pocket mode");
FTS_INFO("max touch number:%d, irq gpio:%d, reset gpio:%d",
#ifdef CONFIG_FTS_VDD_GPIO_CONTROL
FTS_INFO("max touch number:%d, irq gpio:%d, reset gpio:%d, vdd_gpio:%d",
pdata->max_touch_number, pdata->irq_gpio, pdata->reset_gpio, pdata->vdd_gpio);
#else
FTS_INFO("max touch number:%d, irq gpio:%d, reset gpio:%d,",
pdata->max_touch_number, pdata->irq_gpio, pdata->reset_gpio);
#endif
FTS_FUNC_EXIT();
return 0;

4
drivers/input/touchscreen/focaltech_touch_v3/focaltech_core.h
View file

@ -142,6 +142,10 @@ struct fts_ts_platform_data {
u32 irq_gpio_flags;
u32 reset_gpio;
u32 reset_gpio_flags;
#ifdef CONFIG_FTS_VDD_GPIO_CONTROL
u32 vdd_gpio;
u32 vdd_gpio_flags;
#endif
bool have_key;
u32 key_number;
u32 keys[FTS_MAX_KEYS];