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Searched refs:sspi (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/spi/
Dspi-sirf.c301 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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Dspi-sun6i.c106 static inline u32 sun6i_spi_read(struct sun6i_spi *sspi, u32 reg) in sun6i_spi_read() argument
108 return readl(sspi->base_addr + reg); in sun6i_spi_read()
111 static inline void sun6i_spi_write(struct sun6i_spi *sspi, u32 reg, u32 value) in sun6i_spi_write() argument
113 writel(value, sspi->base_addr + reg); in sun6i_spi_write()
116 static inline u32 sun6i_spi_get_tx_fifo_count(struct sun6i_spi *sspi) in sun6i_spi_get_tx_fifo_count() argument
118 u32 reg = sun6i_spi_read(sspi, SUN6I_FIFO_STA_REG); in sun6i_spi_get_tx_fifo_count()
125 static inline void sun6i_spi_enable_interrupt(struct sun6i_spi *sspi, u32 mask) in sun6i_spi_enable_interrupt() argument
127 u32 reg = sun6i_spi_read(sspi, SUN6I_INT_CTL_REG); in sun6i_spi_enable_interrupt()
130 sun6i_spi_write(sspi, SUN6I_INT_CTL_REG, reg); in sun6i_spi_enable_interrupt()
133 static inline void sun6i_spi_disable_interrupt(struct sun6i_spi *sspi, u32 mask) in sun6i_spi_disable_interrupt() argument
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Dspi-sun4i.c94 static inline u32 sun4i_spi_read(struct sun4i_spi *sspi, u32 reg) in sun4i_spi_read() argument
96 return readl(sspi->base_addr + reg); in sun4i_spi_read()
99 static inline void sun4i_spi_write(struct sun4i_spi *sspi, u32 reg, u32 value) in sun4i_spi_write() argument
101 writel(value, sspi->base_addr + reg); in sun4i_spi_write()
104 static inline u32 sun4i_spi_get_tx_fifo_count(struct sun4i_spi *sspi) in sun4i_spi_get_tx_fifo_count() argument
106 u32 reg = sun4i_spi_read(sspi, SUN4I_FIFO_STA_REG); in sun4i_spi_get_tx_fifo_count()
113 static inline void sun4i_spi_enable_interrupt(struct sun4i_spi *sspi, u32 mask) in sun4i_spi_enable_interrupt() argument
115 u32 reg = sun4i_spi_read(sspi, SUN4I_INT_CTL_REG); in sun4i_spi_enable_interrupt()
118 sun4i_spi_write(sspi, SUN4I_INT_CTL_REG, reg); in sun4i_spi_enable_interrupt()
121 static inline void sun4i_spi_disable_interrupt(struct sun4i_spi *sspi, u32 mask) in sun4i_spi_disable_interrupt() argument
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/Linux-v4.19/Documentation/networking/caif/
Dspi_porting.txt143 struct sspi_struct *sspi = (struct sspi_struct *)dev->priv;
145 sspi->xfer = xfer;
158 struct sspi_struct *sspi = (struct sspi_struct *)dev->priv;