Searched refs:BCM2835_SPI_CS (Results 1 – 1 of 1) sorted by relevance
| /Linux-v5.4/drivers/spi/ |
| D | spi-bcm2835.c | 35 #define BCM2835_SPI_CS 0x00 macro
209 (bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_RXD)) { in bcm2835_rd_fifo()
222 (bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_TXD)) { in bcm2835_wr_fifo()
295 while (!(bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_DONE)) in bcm2835_wait_tx_fifo_empty()
341 u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS); in bcm2835_spi_reset_hw()
359 bcm2835_wr(bs, BCM2835_SPI_CS, cs); in bcm2835_spi_reset_hw()
368 u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS); in bcm2835_spi_interrupt()
411 bcm2835_wr(bs, BCM2835_SPI_CS, cs | BCM2835_SPI_CS_TA); in bcm2835_spi_transfer_one_irq()
420 bcm2835_wr(bs, BCM2835_SPI_CS, cs); in bcm2835_spi_transfer_one_irq()
508 bcm2835_wr(bs, BCM2835_SPI_CS, cs | BCM2835_SPI_CS_TA in bcm2835_spi_transfer_prologue()
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