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/linux/drivers/hid/
H A Dhid-goodix-spi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Goodix GT7986U SPI Driver Code for HID.
115 struct spi_device *spi = to_spi_device(&ts->spi->dev); in goodix_get_event_report()
133 dev_err(ts->dev, "spi transfer error: %d", error); in goodix_get_event_report()
143 struct spi_device *spi = to_spi_device(&ts->spi->dev); in goodix_spi_read()
148 if (GOODIX_SPI_READ_PREFIX_LEN + len > sizeof(ts->xfer_buf)) { in goodix_spi_read()
149 dev_err(ts->dev, "read data len exceed limit %zu", in goodix_spi_read()
150 sizeof(ts->xfer_buf) - GOODIX_SPI_READ_PREFIX_LEN); in goodix_spi_read()
151 return -EINVAL; in goodix_spi_read()
155 ts->xfer_buf[0] = GOODIX_SPI_READ_FLAG; in goodix_spi_read()
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