Searched refs:sspi (Results 1 – 4 of 4) sorted by relevance
| /linux-4.4.14/drivers/spi/ |
| D | spi-sirf.c | 301 void (*hwinit)(struct sirfsoc_spi *sspi);
304 static void sirfsoc_usp_hwinit(struct sirfsoc_spi *sspi) in sirfsoc_usp_hwinit() argument
307 writel(readl(sspi->base + sspi->regs->usp_mode1) & in sirfsoc_usp_hwinit()
308 ~SIRFSOC_USP_EN, sspi->base + sspi->regs->usp_mode1); in sirfsoc_usp_hwinit()
309 writel(readl(sspi->base + sspi->regs->usp_mode1) | in sirfsoc_usp_hwinit()
310 SIRFSOC_USP_EN, sspi->base + sspi->regs->usp_mode1); in sirfsoc_usp_hwinit()
313 static void spi_sirfsoc_rx_word_u8(struct sirfsoc_spi *sspi) in spi_sirfsoc_rx_word_u8() argument
316 u8 *rx = sspi->rx; in spi_sirfsoc_rx_word_u8()
318 data = readl(sspi->base + sspi->regs->rxfifo_data); in spi_sirfsoc_rx_word_u8()
322 sspi->rx = rx; in spi_sirfsoc_rx_word_u8()
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| D | spi-sun6i.c | 95 static inline u32 sun6i_spi_read(struct sun6i_spi *sspi, u32 reg) in sun6i_spi_read() argument
97 return readl(sspi->base_addr + reg); in sun6i_spi_read()
100 static inline void sun6i_spi_write(struct sun6i_spi *sspi, u32 reg, u32 value) in sun6i_spi_write() argument
102 writel(value, sspi->base_addr + reg); in sun6i_spi_write()
105 static inline void sun6i_spi_drain_fifo(struct sun6i_spi *sspi, int len) in sun6i_spi_drain_fifo() argument
111 reg = sun6i_spi_read(sspi, SUN6I_FIFO_STA_REG); in sun6i_spi_drain_fifo()
119 byte = readb(sspi->base_addr + SUN6I_RXDATA_REG); in sun6i_spi_drain_fifo()
120 if (sspi->rx_buf) in sun6i_spi_drain_fifo()
121 *sspi->rx_buf++ = byte; in sun6i_spi_drain_fifo()
125 static inline void sun6i_spi_fill_fifo(struct sun6i_spi *sspi, int len) in sun6i_spi_fill_fifo() argument
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| D | spi-sun4i.c | 89 static inline u32 sun4i_spi_read(struct sun4i_spi *sspi, u32 reg) in sun4i_spi_read() argument
91 return readl(sspi->base_addr + reg); in sun4i_spi_read()
94 static inline void sun4i_spi_write(struct sun4i_spi *sspi, u32 reg, u32 value) in sun4i_spi_write() argument
96 writel(value, sspi->base_addr + reg); in sun4i_spi_write()
99 static inline void sun4i_spi_drain_fifo(struct sun4i_spi *sspi, int len) in sun4i_spi_drain_fifo() argument
105 reg = sun4i_spi_read(sspi, SUN4I_FIFO_STA_REG); in sun4i_spi_drain_fifo()
113 byte = readb(sspi->base_addr + SUN4I_RXDATA_REG); in sun4i_spi_drain_fifo()
114 if (sspi->rx_buf) in sun4i_spi_drain_fifo()
115 *sspi->rx_buf++ = byte; in sun4i_spi_drain_fifo()
119 static inline void sun4i_spi_fill_fifo(struct sun4i_spi *sspi, int len) in sun4i_spi_fill_fifo() argument
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| /linux-4.4.14/Documentation/networking/caif/ |
| D | spi_porting.txt | 143 struct sspi_struct *sspi = (struct sspi_struct *)dev->priv;
145 sspi->xfer = xfer;
158 struct sspi_struct *sspi = (struct sspi_struct *)dev->priv;
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