Searched refs:trf (Results 1 – 1 of 1) sorted by relevance
| /linux-4.4.14/drivers/nfc/ |
| D | trf7970a.c | 460 static int trf7970a_cmd(struct trf7970a *trf, u8 opcode) in trf7970a_cmd() argument
465 dev_dbg(trf->dev, "cmd: 0x%x\n", cmd); in trf7970a_cmd()
467 ret = spi_write(trf->spi, &cmd, 1); in trf7970a_cmd()
469 dev_err(trf->dev, "%s - cmd: 0x%x, ret: %d\n", __func__, cmd, in trf7970a_cmd()
474 static int trf7970a_read(struct trf7970a *trf, u8 reg, u8 *val) in trf7970a_read() argument
479 ret = spi_write_then_read(trf->spi, &addr, 1, val, 1); in trf7970a_read()
481 dev_err(trf->dev, "%s - addr: 0x%x, ret: %d\n", __func__, addr, in trf7970a_read()
484 dev_dbg(trf->dev, "read(0x%x): 0x%x\n", addr, *val); in trf7970a_read()
489 static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf, size_t len) in trf7970a_read_cont() argument
496 dev_dbg(trf->dev, "read_cont(0x%x, %zd)\n", addr, len); in trf7970a_read_cont()
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