Searched refs:repaper_spi_transfer (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/drivers/gpu/drm/tinydrm/ |
| D | repaper.c | 91 static int repaper_spi_transfer(struct spi_device *spi, u8 header, in repaper_spi_transfer() function
147 ret = repaper_spi_transfer(spi, 0x70, ®, NULL, 1); in repaper_write_buf()
151 return repaper_spi_transfer(spi, 0x72, buf, NULL, len); in repaper_write_buf()
164 ret = repaper_spi_transfer(spi, 0x70, ®, NULL, 1); in repaper_read_val()
168 ret = repaper_spi_transfer(spi, 0x73, NULL, &val, 1); in repaper_read_val()
178 ret = repaper_spi_transfer(spi, 0x71, NULL, &id, 1); in repaper_read_id()
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