/drivers/spi/ |
D | spi-stm32.c | 244 int (*get_fifo_size)(struct stm32_spi *spi); 245 int (*get_bpw_mask)(struct stm32_spi *spi); 246 void (*disable)(struct stm32_spi *spi); 247 int (*config)(struct stm32_spi *spi); 248 void (*set_bpw)(struct stm32_spi *spi); 249 int (*set_mode)(struct stm32_spi *spi, unsigned int comm_type); 250 void (*set_data_idleness)(struct stm32_spi *spi, u32 length); 251 int (*set_number_of_data)(struct stm32_spi *spi, u32 length); 252 void (*transfer_one_dma_start)(struct stm32_spi *spi); 255 int (*transfer_one_irq)(struct stm32_spi *spi); [all …]
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D | Makefile | 10 obj-$(CONFIG_SPI_MASTER) += spi.o 11 obj-$(CONFIG_SPI_MEM) += spi-mem.o 12 obj-$(CONFIG_SPI_MUX) += spi-mux.o 14 obj-$(CONFIG_SPI_LOOPBACK_TEST) += spi-loopback-test.o 17 obj-$(CONFIG_SPI_ALTERA) += spi-altera.o 18 obj-$(CONFIG_SPI_AR934X) += spi-ar934x.o 19 obj-$(CONFIG_SPI_ARMADA_3700) += spi-armada-3700.o 20 obj-$(CONFIG_SPI_ATMEL) += spi-atmel.o 22 obj-$(CONFIG_SPI_AT91_USART) += spi-at91-usart.o 23 obj-$(CONFIG_SPI_ATH79) += spi-ath79.o [all …]
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D | spi-lantiq-ssc.c | 155 int (*cfg_irq)(struct platform_device *pdev, struct lantiq_ssc_spi *spi); 188 static u32 lantiq_ssc_readl(const struct lantiq_ssc_spi *spi, u32 reg) in lantiq_ssc_readl() argument 190 return __raw_readl(spi->regbase + reg); in lantiq_ssc_readl() 193 static void lantiq_ssc_writel(const struct lantiq_ssc_spi *spi, u32 val, in lantiq_ssc_writel() argument 196 __raw_writel(val, spi->regbase + reg); in lantiq_ssc_writel() 199 static void lantiq_ssc_maskl(const struct lantiq_ssc_spi *spi, u32 clr, in lantiq_ssc_maskl() argument 202 u32 val = __raw_readl(spi->regbase + reg); in lantiq_ssc_maskl() 206 __raw_writel(val, spi->regbase + reg); in lantiq_ssc_maskl() 209 static unsigned int tx_fifo_level(const struct lantiq_ssc_spi *spi) in tx_fifo_level() argument 211 const struct lantiq_ssc_hwcfg *hwcfg = spi->hwcfg; in tx_fifo_level() [all …]
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D | spi-sifive.c | 99 static void sifive_spi_write(struct sifive_spi *spi, int offset, u32 value) in sifive_spi_write() argument 101 iowrite32(value, spi->regs + offset); in sifive_spi_write() 104 static u32 sifive_spi_read(struct sifive_spi *spi, int offset) in sifive_spi_read() argument 106 return ioread32(spi->regs + offset); in sifive_spi_read() 109 static void sifive_spi_init(struct sifive_spi *spi) in sifive_spi_init() argument 112 sifive_spi_write(spi, SIFIVE_SPI_REG_IE, 0); in sifive_spi_init() 115 sifive_spi_write(spi, SIFIVE_SPI_REG_TXMARK, 1); in sifive_spi_init() 116 sifive_spi_write(spi, SIFIVE_SPI_REG_RXMARK, 0); in sifive_spi_init() 119 sifive_spi_write(spi, SIFIVE_SPI_REG_DELAY0, in sifive_spi_init() 122 sifive_spi_write(spi, SIFIVE_SPI_REG_DELAY1, in sifive_spi_init() [all …]
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D | spi-mux.c | 39 struct spi_device *spi; member 49 static int spi_mux_select(struct spi_device *spi) in spi_mux_select() argument 51 struct spi_mux_priv *priv = spi_controller_get_devdata(spi->controller); in spi_mux_select() 54 ret = mux_control_select(priv->mux, spi->chip_select); in spi_mux_select() 58 if (priv->current_cs == spi->chip_select) in spi_mux_select() 61 dev_dbg(&priv->spi->dev, "setting up the mux for cs %d\n", in spi_mux_select() 62 spi->chip_select); in spi_mux_select() 65 priv->spi->max_speed_hz = spi->max_speed_hz; in spi_mux_select() 66 priv->spi->mode = spi->mode; in spi_mux_select() 67 priv->spi->bits_per_word = spi->bits_per_word; in spi_mux_select() [all …]
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D | spi-omap2-mcspi.c | 159 static inline void mcspi_write_cs_reg(const struct spi_device *spi, in mcspi_write_cs_reg() argument 162 struct omap2_mcspi_cs *cs = spi->controller_state; in mcspi_write_cs_reg() 167 static inline u32 mcspi_read_cs_reg(const struct spi_device *spi, int idx) in mcspi_read_cs_reg() argument 169 struct omap2_mcspi_cs *cs = spi->controller_state; in mcspi_read_cs_reg() 174 static inline u32 mcspi_cached_chconf0(const struct spi_device *spi) in mcspi_cached_chconf0() argument 176 struct omap2_mcspi_cs *cs = spi->controller_state; in mcspi_cached_chconf0() 181 static inline void mcspi_write_chconf0(const struct spi_device *spi, u32 val) in mcspi_write_chconf0() argument 183 struct omap2_mcspi_cs *cs = spi->controller_state; in mcspi_write_chconf0() 186 mcspi_write_cs_reg(spi, OMAP2_MCSPI_CHCONF0, val); in mcspi_write_chconf0() 187 mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHCONF0); in mcspi_write_chconf0() [all …]
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D | spi-gpio.c | 76 spi_to_spi_gpio(const struct spi_device *spi) in spi_to_spi_gpio() argument 81 bang = spi_master_get_devdata(spi->master); in spi_to_spi_gpio() 87 static inline void setsck(const struct spi_device *spi, int is_on) in setsck() argument 89 struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi); in setsck() 94 static inline void setmosi(const struct spi_device *spi, int is_on) in setmosi() argument 96 struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi); in setmosi() 101 static inline int getmiso(const struct spi_device *spi) in getmiso() argument 103 struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi); in getmiso() 105 if (spi->mode & SPI_3WIRE) in getmiso() 135 static u32 spi_gpio_txrx_word_mode0(struct spi_device *spi, in spi_gpio_txrx_word_mode0() argument [all …]
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D | spi.c | 48 struct spi_device *spi = to_spi_device(dev); in spidev_release() local 50 spi_controller_put(spi->controller); in spidev_release() 51 kfree(spi->driver_override); in spidev_release() 52 kfree(spi); in spidev_release() 58 const struct spi_device *spi = to_spi_device(dev); in modalias_show() local 65 return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias); in modalias_show() 73 struct spi_device *spi = to_spi_device(dev); in driver_override_store() local 87 old = spi->driver_override; in driver_override_store() 89 spi->driver_override = driver_override; in driver_override_store() 92 spi->driver_override = NULL; in driver_override_store() [all …]
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D | spi-orion.c | 130 static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed) in orion_spi_baudrate_set() argument 139 orion_spi = spi_master_get_devdata(spi->master); in orion_spi_baudrate_set() 228 orion_spi_mode_set(struct spi_device *spi) in orion_spi_mode_set() argument 233 orion_spi = spi_master_get_devdata(spi->master); in orion_spi_mode_set() 237 if (spi->mode & SPI_CPOL) in orion_spi_mode_set() 239 if (spi->mode & SPI_CPHA) in orion_spi_mode_set() 241 if (spi->mode & SPI_LSB_FIRST) in orion_spi_mode_set() 250 orion_spi_50mhz_ac_timing_erratum(struct spi_device *spi, unsigned int speed) in orion_spi_50mhz_ac_timing_erratum() argument 255 orion_spi = spi_master_get_devdata(spi->master); in orion_spi_50mhz_ac_timing_erratum() 275 speed == 50000000 && spi->mode & SPI_CPOL && in orion_spi_50mhz_ac_timing_erratum() [all …]
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D | spi-bitbang.c | 42 u32 (*txrx_word)(struct spi_device *spi, unsigned nsecs, 46 struct spi_device *spi, 55 struct spi_device *spi, in bitbang_txrx_8() argument 56 u32 (*txrx_word)(struct spi_device *spi, in bitbang_txrx_8() argument 74 word = txrx_word(spi, ns, word, bits, flags); in bitbang_txrx_8() 83 struct spi_device *spi, in bitbang_txrx_16() argument 84 u32 (*txrx_word)(struct spi_device *spi, in bitbang_txrx_16() argument 102 word = txrx_word(spi, ns, word, bits, flags); in bitbang_txrx_16() 111 struct spi_device *spi, in bitbang_txrx_32() argument 112 u32 (*txrx_word)(struct spi_device *spi, in bitbang_txrx_32() argument [all …]
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/drivers/staging/pi433/ |
D | rf69.c | 27 static u8 rf69_read_reg(struct spi_device *spi, u8 addr) in rf69_read_reg() argument 31 retval = spi_w8r8(spi, addr); in rf69_read_reg() 40 dev_dbg(&spi->dev, "read 0x%x FAILED\n", addr); in rf69_read_reg() 42 dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n", retval, addr); in rf69_read_reg() 48 static int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value) in rf69_write_reg() argument 56 retval = spi_write(spi, &buffer, 2); in rf69_write_reg() 65 dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n", value, addr); in rf69_write_reg() 67 dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n", value, addr); in rf69_write_reg() 75 static int rf69_set_bit(struct spi_device *spi, u8 reg, u8 mask) in rf69_set_bit() argument 79 tmp = rf69_read_reg(spi, reg); in rf69_set_bit() [all …]
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D | rf69.h | 20 int rf69_set_mode(struct spi_device *spi, enum mode mode); 21 int rf69_set_data_mode(struct spi_device *spi, u8 data_mode); 22 int rf69_set_modulation(struct spi_device *spi, enum modulation modulation); 23 int rf69_set_modulation_shaping(struct spi_device *spi, 25 int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate); 26 int rf69_set_deviation(struct spi_device *spi, u32 deviation); 27 int rf69_set_frequency(struct spi_device *spi, u32 frequency); 28 int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask); 29 int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask); 30 int rf69_set_output_power_level(struct spi_device *spi, u8 power_level); [all …]
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/drivers/net/wan/ |
D | slic_ds26522.c | 37 static void slic_write(struct spi_device *spi, u16 addr, in slic_write() argument 49 spi_write(spi, &temp[0], SLIC_THREE_LEN); in slic_write() 52 static u8 slic_read(struct spi_device *spi, u16 addr) in slic_read() argument 61 spi_write_then_read(spi, &temp[0], SLIC_TWO_LEN, &data, in slic_read() 68 static bool get_slic_product_code(struct spi_device *spi) in get_slic_product_code() argument 72 device_id = slic_read(spi, DS26522_IDR_ADDR); in get_slic_product_code() 79 static void ds26522_e1_spec_config(struct spi_device *spi) in ds26522_e1_spec_config() argument 82 slic_write(spi, DS26522_RMMR_ADDR, DS26522_RMMR_E1); in ds26522_e1_spec_config() 85 slic_write(spi, DS26522_TMMR_ADDR, DS26522_TMMR_E1); in ds26522_e1_spec_config() 88 slic_write(spi, DS26522_RMMR_ADDR, in ds26522_e1_spec_config() [all …]
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/drivers/video/backlight/ |
D | ili922x.c | 139 struct spi_device *spi; member 149 static int ili922x_read_status(struct spi_device *spi, u16 *rs) in ili922x_read_status() argument 162 CHECK_FREQ_REG(spi, &xfer); in ili922x_read_status() 176 ret = spi_sync(spi, &msg); in ili922x_read_status() 178 dev_dbg(&spi->dev, "Error sending SPI message 0x%x", ret); in ili922x_read_status() 192 static int ili922x_read(struct spi_device *spi, u8 reg, u16 *rx) in ili922x_read() argument 206 CHECK_FREQ_REG(spi, &xfer_regindex); in ili922x_read() 227 CHECK_FREQ_REG(spi, &xfer_regvalue); in ili922x_read() 230 ret = spi_sync(spi, &msg); in ili922x_read() 232 dev_dbg(&spi->dev, "Error sending SPI message 0x%x", ret); in ili922x_read() [all …]
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D | l4f00242t03.c | 24 struct spi_device *spi; member 46 static void l4f00242t03_lcd_init(struct spi_device *spi) in l4f00242t03_lcd_init() argument 48 struct l4f00242t03_priv *priv = spi_get_drvdata(spi); in l4f00242t03_lcd_init() 52 dev_dbg(&spi->dev, "initializing LCD\n"); in l4f00242t03_lcd_init() 56 dev_err(&spi->dev, "failed to set the IO regulator voltage.\n"); in l4f00242t03_lcd_init() 61 dev_err(&spi->dev, "failed to enable the IO regulator.\n"); in l4f00242t03_lcd_init() 67 dev_err(&spi->dev, "failed to set the core regulator voltage.\n"); in l4f00242t03_lcd_init() 73 dev_err(&spi->dev, "failed to enable the core regulator.\n"); in l4f00242t03_lcd_init() 82 spi_write(spi, (const u8 *)cmd, ARRAY_SIZE(cmd) * sizeof(u16)); in l4f00242t03_lcd_init() 85 static void l4f00242t03_lcd_powerdown(struct spi_device *spi) in l4f00242t03_lcd_powerdown() argument [all …]
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/drivers/staging/greybus/ |
D | spilib.c | 45 static struct spi_master *get_master_from_spi(struct gb_spilib *spi) in get_master_from_spi() argument 47 return gb_connection_get_data(spi->connection); in get_master_from_spi() 95 static void clean_xfer_state(struct gb_spilib *spi) in clean_xfer_state() argument 97 spi->first_xfer = NULL; in clean_xfer_state() 98 spi->last_xfer = NULL; in clean_xfer_state() 99 spi->rx_xfer_offset = 0; in clean_xfer_state() 100 spi->tx_xfer_offset = 0; in clean_xfer_state() 101 spi->last_xfer_size = 0; in clean_xfer_state() 102 spi->op_timeout = 0; in clean_xfer_state() 105 static bool is_last_xfer_done(struct gb_spilib *spi) in is_last_xfer_done() argument [all …]
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/drivers/net/can/spi/ |
D | mcp251x.c | 231 struct spi_device *spi; member 263 static inline int mcp251x_is_##_model(struct spi_device *spi) \ 265 struct mcp251x_priv *priv = spi_get_drvdata(spi); \ 296 static int mcp251x_spi_trans(struct spi_device *spi, int len) in mcp251x_spi_trans() argument 298 struct mcp251x_priv *priv = spi_get_drvdata(spi); in mcp251x_spi_trans() 311 ret = spi_sync(spi, &m); in mcp251x_spi_trans() 313 dev_err(&spi->dev, "spi transfer failed: ret = %d\n", ret); in mcp251x_spi_trans() 317 static int mcp251x_spi_write(struct spi_device *spi, int len) in mcp251x_spi_write() argument 319 struct mcp251x_priv *priv = spi_get_drvdata(spi); in mcp251x_spi_write() 322 ret = spi_write(spi, priv->spi_tx_buf, len); in mcp251x_spi_write() [all …]
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D | hi311x.c | 147 struct spi_device *spi; member 199 static int hi3110_spi_trans(struct spi_device *spi, int len) in hi3110_spi_trans() argument 201 struct hi3110_priv *priv = spi_get_drvdata(spi); in hi3110_spi_trans() 214 ret = spi_sync(spi, &m); in hi3110_spi_trans() 217 dev_err(&spi->dev, "spi transfer failed: ret = %d\n", ret); in hi3110_spi_trans() 221 static int hi3110_cmd(struct spi_device *spi, u8 command) in hi3110_cmd() argument 223 struct hi3110_priv *priv = spi_get_drvdata(spi); in hi3110_cmd() 226 dev_dbg(&spi->dev, "hi3110_cmd: %02X\n", command); in hi3110_cmd() 228 return hi3110_spi_trans(spi, 1); in hi3110_cmd() 231 static u8 hi3110_read(struct spi_device *spi, u8 command) in hi3110_read() argument [all …]
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/drivers/media/pci/netup_unidvb/ |
D | netup_unidvb_spi.c | 69 irqreturn_t netup_spi_interrupt(struct netup_spi *spi) in netup_spi_interrupt() argument 74 if (!spi) in netup_spi_interrupt() 77 spin_lock_irqsave(&spi->lock, flags); in netup_spi_interrupt() 78 reg = readw(&spi->regs->control_stat); in netup_spi_interrupt() 80 spin_unlock_irqrestore(&spi->lock, flags); in netup_spi_interrupt() 81 dev_dbg(&spi->master->dev, in netup_spi_interrupt() 85 writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat); in netup_spi_interrupt() 86 reg = readw(&spi->regs->control_stat); in netup_spi_interrupt() 87 writew(reg & ~NETUP_SPI_CTRL_IMASK, &spi->regs->control_stat); in netup_spi_interrupt() 88 spi->state = SPI_STATE_DONE; in netup_spi_interrupt() [all …]
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/drivers/media/dvb-frontends/cxd2880/ |
D | cxd2880_spi_device.c | 14 static int cxd2880_spi_device_write(struct cxd2880_spi *spi, in cxd2880_spi_device_write() argument 22 if (!spi || !spi->user || !data || size == 0) in cxd2880_spi_device_write() 25 spi_device = spi->user; in cxd2880_spi_device_write() 33 result = spi_sync(spi_device->spi, &msg); in cxd2880_spi_device_write() 41 static int cxd2880_spi_device_write_read(struct cxd2880_spi *spi, in cxd2880_spi_device_write_read() argument 50 if (!spi || !spi->user || !tx_data || in cxd2880_spi_device_write_read() 54 spi_device = spi->user; in cxd2880_spi_device_write_read() 56 result = spi_write_then_read(spi_device->spi, tx_data, in cxd2880_spi_device_write_read() 70 struct spi_device *spi = spi_device->spi; in cxd2880_spi_device_initialize() local 74 spi->mode = SPI_MODE_0; in cxd2880_spi_device_initialize() [all …]
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/drivers/misc/ |
D | lattice-ecp3-config.c | 67 struct spi_device *spi = (struct spi_device *)context; in firmware_load() local 68 struct fpga_data *data = spi_get_drvdata(spi); in firmware_load() 78 dev_err(&spi->dev, "Cannot load firmware, aborting\n"); in firmware_load() 83 dev_err(&spi->dev, "Error: Firmware size is 0!\n"); in firmware_load() 94 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load() 96 dev_dbg(&spi->dev, "FPGA JTAG ID=%08x\n", jedec_id); in firmware_load() 103 dev_err(&spi->dev, in firmware_load() 109 dev_info(&spi->dev, "FPGA %s detected\n", ecp3_dev[i].name); in firmware_load() 112 spi_write_then_read(spi, txbuf, 8, rxbuf, rx_len); in firmware_load() 114 dev_dbg(&spi->dev, "FPGA Status=%08x\n", status); in firmware_load() [all …]
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/drivers/video/fbdev/omap2/omapfb/displays/ |
D | panel-lgphilips-lb035q02.c | 43 struct spi_device *spi; member 57 static int lb035q02_write_reg(struct spi_device *spi, u8 reg, u16 val) in lb035q02_write_reg() argument 85 return spi_sync(spi, &msg); in lb035q02_write_reg() 88 static void init_lb035q02_panel(struct spi_device *spi) in init_lb035q02_panel() argument 91 lb035q02_write_reg(spi, 0x01, 0x6300); in init_lb035q02_panel() 92 lb035q02_write_reg(spi, 0x02, 0x0200); in init_lb035q02_panel() 93 lb035q02_write_reg(spi, 0x03, 0x0177); in init_lb035q02_panel() 94 lb035q02_write_reg(spi, 0x04, 0x04c7); in init_lb035q02_panel() 95 lb035q02_write_reg(spi, 0x05, 0xffc0); in init_lb035q02_panel() 96 lb035q02_write_reg(spi, 0x06, 0xe806); in init_lb035q02_panel() [all …]
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/drivers/mtd/devices/ |
D | mtd_dataflash.c | 94 struct spi_device *spi; member 113 static inline int dataflash_status(struct spi_device *spi) in dataflash_status() argument 118 return spi_w8r8(spi, OP_READ_STATUS); in dataflash_status() 125 static int dataflash_waitready(struct spi_device *spi) in dataflash_waitready() argument 130 status = dataflash_status(spi); in dataflash_waitready() 132 dev_dbg(&spi->dev, "status %d?\n", status); in dataflash_waitready() 151 struct spi_device *spi = priv->spi; in dataflash_erase() local 158 dev_dbg(&spi->dev, "erase addr=0x%llx len 0x%llx\n", in dataflash_erase() 192 dev_dbg(&spi->dev, "ERASE %s: (%x) %x %x %x [%i]\n", in dataflash_erase() 197 status = spi_sync(spi, &msg); in dataflash_erase() [all …]
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/drivers/net/dsa/b53/ |
D | b53_spi.c | 42 static inline int b53_spi_read_reg(struct spi_device *spi, u8 reg, u8 *val, in b53_spi_read_reg() argument 50 return spi_write_then_read(spi, txbuf, 2, val, len); in b53_spi_read_reg() 53 static inline int b53_spi_clear_status(struct spi_device *spi) in b53_spi_clear_status() argument 60 ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1); in b53_spi_clear_status() 76 static inline int b53_spi_set_page(struct spi_device *spi, u8 page) in b53_spi_set_page() argument 84 return spi_write(spi, txbuf, sizeof(txbuf)); in b53_spi_set_page() 87 static inline int b53_prepare_reg_access(struct spi_device *spi, u8 page) in b53_prepare_reg_access() argument 89 int ret = b53_spi_clear_status(spi); in b53_prepare_reg_access() 94 return b53_spi_set_page(spi, page); in b53_prepare_reg_access() 97 static int b53_spi_prepare_reg_read(struct spi_device *spi, u8 reg) in b53_spi_prepare_reg_read() argument [all …]
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/drivers/rtc/ |
D | rtc-ds1302.c | 39 struct spi_device *spi = dev_get_drvdata(dev); in ds1302_rtc_set_time() local 49 status = spi_write_then_read(spi, buf, 2, in ds1302_rtc_set_time() 68 return spi_write_then_read(spi, buf, sizeof(buf), in ds1302_rtc_set_time() 74 struct spi_device *spi = dev_get_drvdata(dev); in ds1302_rtc_get_time() local 82 status = spi_write_then_read(spi, &addr, sizeof(addr), in ds1302_rtc_get_time() 104 static int ds1302_probe(struct spi_device *spi) in ds1302_probe() argument 116 if (spi->bits_per_word && (spi->bits_per_word != 8)) { in ds1302_probe() 117 dev_err(&spi->dev, "bad word length\n"); in ds1302_probe() 119 } else if (spi->max_speed_hz > 2000000) { in ds1302_probe() 120 dev_err(&spi->dev, "speed is too high\n"); in ds1302_probe() [all …]
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