Searched refs:CDNS_SPI_THLD (Results 1 – 1 of 1) sorted by relevance
| /linux/drivers/spi/ |
| H A D | spi-cadence.c | 38 #define CDNS_SPI_THLD 0x28 /* Transmit FIFO Watermark Register,RW */ macro
450 int threshold = cdns_spi_read(xspi, CDNS_SPI_THLD); in cdns_spi_irq()
460 cdns_spi_write(xspi, CDNS_SPI_THLD, 1); in cdns_spi_irq()
520 cdns_spi_write(xspi, CDNS_SPI_THLD, xspi->tx_fifo_depth >> 1); in cdns_transfer_one()
585 cdns_spi_write(xspi, CDNS_SPI_THLD, 0x1); in cdns_unprepare_transfer_hardware()
600 cdns_spi_write(xspi, CDNS_SPI_THLD, 0xffff); in cdns_spi_detect_fifo_depth()
601 xspi->tx_fifo_depth = cdns_spi_read(xspi, CDNS_SPI_THLD) + 1; in cdns_spi_detect_fifo_depth()
604 cdns_spi_write(xspi, CDNS_SPI_THLD, 0x1); in cdns_spi_detect_fifo_depth()
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