Merge "input: touchscreen: focaltech_touch: Add report_rate node" (0b056eee) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/input/touchscreen/focaltech_touch/focaltech_common.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,7 @@
		#define FTS_REG_IDE_PARA_STATUS 0xB6
		#define FTS_REG_GLOVE_MODE_EN 0xC0
		#define FTS_REG_COVER_MODE_EN 0xC1
		#define FTS_REG_REPORT_RATE 0x88
		#define FTS_REG_CHARGER_MODE_EN 0x8B
		#define FTS_REG_GESTURE_EN 0xD0
		#define FTS_REG_GESTURE_OUTPUT_ADDRESS 0xD3

drivers/input/touchscreen/focaltech_touch/focaltech_core.h

+4 −2

Original line number	Diff line number	Diff line
		@@ -166,6 +166,8 @@ struct fts_ts_data {
		bool cover_mode;
		bool charger_mode;
		bool gesture_mode; /* gesture enable or disable, default: disable */
		int report_rate;

		/* multi-touch */
		struct ts_event *events;
		u8 *bus_tx_buf;

drivers/input/touchscreen/focaltech_touch/focaltech_ex_mode.c

+64 −18

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ enum _ex_mode {
		MODE_GLOVE = 0,
		MODE_COVER,
		MODE_CHARGER,
		REPORT_RATE,
		};

		/*****************************************************************************
		@@ -61,33 +62,30 @@ enum _ex_mode {
		static int fts_ex_mode_switch(enum _ex_mode mode, u8 value)
		{
		int ret = 0;
		u8 m_val = 0;

		if (value)
		m_val = 0x01;
		else
		m_val = 0x00;

		switch (mode) {
		case MODE_GLOVE:
		ret = fts_write_reg(FTS_REG_GLOVE_MODE_EN, m_val);
		if (ret < 0) {
		FTS_ERROR("MODE_GLOVE switch to %d fail", m_val);
		}
		ret = fts_write_reg(FTS_REG_GLOVE_MODE_EN, value > 0 ? 1 : 0);
		if (ret < 0)
		FTS_ERROR("MODE_GLOVE switch to %d fail", value);
		break;

		case MODE_COVER:
		ret = fts_write_reg(FTS_REG_COVER_MODE_EN, m_val);
		if (ret < 0) {
		FTS_ERROR("MODE_COVER switch to %d fail", m_val);
		}
		ret = fts_write_reg(FTS_REG_COVER_MODE_EN, value > 0 ? 1 : 0);
		if (ret < 0)
		FTS_ERROR("MODE_COVER switch to %d fail", value);
		break;

		case MODE_CHARGER:
		ret = fts_write_reg(FTS_REG_CHARGER_MODE_EN, m_val);
		if (ret < 0) {
		FTS_ERROR("MODE_CHARGER switch to %d fail", m_val);
		}
		ret = fts_write_reg(FTS_REG_CHARGER_MODE_EN, value > 0 ? 1 : 0);
		if (ret < 0)
		FTS_ERROR("MODE_CHARGER switch to %d fail", value);
		break;

		case REPORT_RATE:
		ret = fts_write_reg(FTS_REG_REPORT_RATE, value);
		if (ret < 0)
		FTS_ERROR("REPORT_RATE switch to %d fail", value);
		break;

		default:
		@@ -241,6 +239,47 @@ static ssize_t fts_charger_mode_store(
		return count;
		}

		static ssize_t fts_report_rate_show(
		struct device dev, struct device_attribute attr, char *buf)
		{
		int count = 0;
		u8 val = 0;
		struct fts_ts_data *ts_data = fts_data;
		struct input_dev *input_dev = ts_data->input_dev;

		mutex_lock(&input_dev->mutex);
		fts_read_reg(FTS_REG_REPORT_RATE, &val);
		count = scnprintf(buf + count, PAGE_SIZE, "Report Rate:%d\n",
		ts_data->report_rate);
		count += scnprintf(buf + count, PAGE_SIZE,
		"Report Rate Reg(0x88):%d\n", val);
		mutex_unlock(&input_dev->mutex);

		return count;
		}

		static ssize_t fts_report_rate_store(
		struct device *dev,
		struct device_attribute attr, const char buf, size_t count)
		{
		int ret = 0;
		struct fts_ts_data *ts_data = fts_data;
		int rate;

		ret = kstrtoint(buf, 16, &rate);
		if (ret)
		return ret;

		if (rate != ts_data->report_rate) {
		ret = fts_ex_mode_switch(REPORT_RATE, (u8)rate);
		if (ret >= 0)
		ts_data->report_rate = rate;
		}

		FTS_DEBUG("report rate:%d", ts_data->report_rate);
		return count;
		}


		/* read and write charger mode
		* read example: cat fts_glove_mode ---read glove mode
		@@ -255,10 +294,13 @@ static DEVICE_ATTR(fts_cover_mode, S_IRUGO \| S_IWUSR,
		static DEVICE_ATTR(fts_charger_mode, S_IRUGO \| S_IWUSR,
		fts_charger_mode_show, fts_charger_mode_store);

		static DEVICE_ATTR_RW(fts_report_rate);

		static struct attribute *fts_touch_mode_attrs[] = {
		&dev_attr_fts_glove_mode.attr,
		&dev_attr_fts_cover_mode.attr,
		&dev_attr_fts_charger_mode.attr,
		&dev_attr_fts_report_rate.attr,
		NULL,
		};

		@@ -280,6 +322,9 @@ int fts_ex_mode_recovery(struct fts_ts_data *ts_data)
		fts_ex_mode_switch(MODE_CHARGER, ENABLE);
		}

		if (ts_data->report_rate > 0)
		fts_ex_mode_switch(REPORT_RATE, ts_data->report_rate);

		return 0;
		}

		@@ -290,6 +335,7 @@ int fts_ex_mode_init(struct fts_ts_data *ts_data)
		ts_data->glove_mode = DISABLE;
		ts_data->cover_mode = DISABLE;
		ts_data->charger_mode = DISABLE;
		ts_data->report_rate = 0;

		ret = sysfs_create_group(&ts_data->dev->kobj, &fts_touch_mode_group);
		if (ret < 0) {