| /kernel/linux/linux-5.10/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
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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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| /kernel/linux/linux-4.19/drivers/spi/ |
| D | Makefile | 10 obj-$(CONFIG_SPI_MASTER) += spi.o
11 obj-$(CONFIG_SPI_MEM) += spi-mem.o
13 obj-$(CONFIG_SPI_LOOPBACK_TEST) += spi-loopback-test.o
16 obj-$(CONFIG_SPI_ALTERA) += spi-altera.o
17 obj-$(CONFIG_SPI_ARMADA_3700) += spi-armada-3700.o
18 obj-$(CONFIG_SPI_ATMEL) += spi-atmel.o
19 obj-$(CONFIG_SPI_ATH79) += spi-ath79.o
20 obj-$(CONFIG_SPI_AU1550) += spi-au1550.o
21 obj-$(CONFIG_SPI_AXI_SPI_ENGINE) += spi-axi-spi-engine.o
22 obj-$(CONFIG_SPI_BCM2835) += spi-bcm2835.o
[all …]
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| D | spi-stm32.c | 179 static inline void stm32_spi_set_bits(struct stm32_spi *spi, in stm32_spi_set_bits() argument
182 writel_relaxed(readl_relaxed(spi->base + offset) | bits, in stm32_spi_set_bits()
183 spi->base + offset); in stm32_spi_set_bits()
186 static inline void stm32_spi_clr_bits(struct stm32_spi *spi, in stm32_spi_clr_bits() argument
189 writel_relaxed(readl_relaxed(spi->base + offset) & ~bits, in stm32_spi_clr_bits()
190 spi->base + offset); in stm32_spi_clr_bits()
197 static int stm32_spi_get_fifo_size(struct stm32_spi *spi) in stm32_spi_get_fifo_size() argument
202 spin_lock_irqsave(&spi->lock, flags); in stm32_spi_get_fifo_size()
204 stm32_spi_set_bits(spi, STM32_SPI_CR1, SPI_CR1_SPE); in stm32_spi_get_fifo_size()
206 while (readl_relaxed(spi->base + STM32_SPI_SR) & SPI_SR_TXP) in stm32_spi_get_fifo_size()
[all …]
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| D | spi-lantiq-ssc.c | 193 static u32 lantiq_ssc_readl(const struct lantiq_ssc_spi *spi, u32 reg) in lantiq_ssc_readl() argument
195 return __raw_readl(spi->regbase + reg); in lantiq_ssc_readl()
198 static void lantiq_ssc_writel(const struct lantiq_ssc_spi *spi, u32 val, in lantiq_ssc_writel() argument
201 __raw_writel(val, spi->regbase + reg); in lantiq_ssc_writel()
204 static void lantiq_ssc_maskl(const struct lantiq_ssc_spi *spi, u32 clr, in lantiq_ssc_maskl() argument
207 u32 val = __raw_readl(spi->regbase + reg); in lantiq_ssc_maskl()
211 __raw_writel(val, spi->regbase + reg); in lantiq_ssc_maskl()
214 static unsigned int tx_fifo_level(const struct lantiq_ssc_spi *spi) in tx_fifo_level() argument
216 u32 fstat = lantiq_ssc_readl(spi, LTQ_SPI_FSTAT); in tx_fifo_level()
221 static unsigned int rx_fifo_level(const struct lantiq_ssc_spi *spi) in rx_fifo_level() argument
[all …]
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-4.19/drivers/staging/pi433/ |
| D | rf69.c | 37 static u8 rf69_read_reg(struct spi_device *spi, u8 addr) in rf69_read_reg() argument
41 retval = spi_w8r8(spi, addr); in rf69_read_reg()
50 dev_dbg(&spi->dev, "read 0x%x FAILED\n", addr); in rf69_read_reg()
52 dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n", retval, addr); in rf69_read_reg()
58 static int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value) in rf69_write_reg() argument
66 retval = spi_write(spi, &buffer, 2); in rf69_write_reg()
75 dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n", value, addr); in rf69_write_reg()
77 dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n", value, addr); in rf69_write_reg()
85 static int rf69_set_bit(struct spi_device *spi, u8 reg, u8 mask) in rf69_set_bit() argument
89 tmp = rf69_read_reg(spi, reg); in rf69_set_bit()
[all …]
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| D | rf69.h | 30 int rf69_set_mode(struct spi_device *spi, enum mode mode);
31 int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
32 int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
33 int rf69_set_modulation_shaping(struct spi_device *spi,
35 int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
36 int rf69_set_deviation(struct spi_device *spi, u32 deviation);
37 int rf69_set_frequency(struct spi_device *spi, u32 frequency);
38 int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
39 int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
40 int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
[all …]
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-4.19/drivers/net/wan/ |
| D | slic_ds26522.c | 43 static void slic_write(struct spi_device *spi, u16 addr, in slic_write() argument
55 spi_write(spi, &temp[0], SLIC_THREE_LEN); in slic_write()
58 static u8 slic_read(struct spi_device *spi, u16 addr) in slic_read() argument
67 spi_write_then_read(spi, &temp[0], SLIC_TWO_LEN, &data, in slic_read()
74 static bool get_slic_product_code(struct spi_device *spi) in get_slic_product_code() argument
78 device_id = slic_read(spi, DS26522_IDR_ADDR); in get_slic_product_code()
85 static void ds26522_e1_spec_config(struct spi_device *spi) in ds26522_e1_spec_config() argument
88 slic_write(spi, DS26522_RMMR_ADDR, DS26522_RMMR_E1); in ds26522_e1_spec_config()
91 slic_write(spi, DS26522_TMMR_ADDR, DS26522_TMMR_E1); in ds26522_e1_spec_config()
94 slic_write(spi, DS26522_RMMR_ADDR, in ds26522_e1_spec_config()
[all …]
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| /kernel/linux/linux-4.19/drivers/video/backlight/ |
| D | ili922x.c | 141 struct spi_device *spi; member
151 static int ili922x_read_status(struct spi_device *spi, u16 *rs) in ili922x_read_status() argument
164 CHECK_FREQ_REG(spi, &xfer); in ili922x_read_status()
178 ret = spi_sync(spi, &msg); in ili922x_read_status()
180 dev_dbg(&spi->dev, "Error sending SPI message 0x%x", ret); in ili922x_read_status()
194 static int ili922x_read(struct spi_device *spi, u8 reg, u16 *rx) in ili922x_read() argument
208 CHECK_FREQ_REG(spi, &xfer_regindex); in ili922x_read()
229 CHECK_FREQ_REG(spi, &xfer_regvalue); in ili922x_read()
232 ret = spi_sync(spi, &msg); in ili922x_read()
234 dev_dbg(&spi->dev, "Error sending SPI message 0x%x", ret); in ili922x_read()
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| D | l4f00242t03.c | 29 struct spi_device *spi; member
49 static void l4f00242t03_lcd_init(struct spi_device *spi) in l4f00242t03_lcd_init() argument
51 struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev); in l4f00242t03_lcd_init()
52 struct l4f00242t03_priv *priv = spi_get_drvdata(spi); in l4f00242t03_lcd_init()
56 dev_dbg(&spi->dev, "initializing LCD\n"); in l4f00242t03_lcd_init()
60 dev_err(&spi->dev, "failed to set the IO regulator voltage.\n"); in l4f00242t03_lcd_init()
65 dev_err(&spi->dev, "failed to enable the IO regulator.\n"); in l4f00242t03_lcd_init()
71 dev_err(&spi->dev, "failed to set the core regulator voltage.\n"); in l4f00242t03_lcd_init()
77 dev_err(&spi->dev, "failed to enable the core regulator.\n"); in l4f00242t03_lcd_init()
86 spi_write(spi, (const u8 *)cmd, ARRAY_SIZE(cmd) * sizeof(u16)); in l4f00242t03_lcd_init()
[all …]
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-4.19/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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| /kernel/linux/linux-4.19/drivers/media/pci/netup_unidvb/ |
| D | netup_unidvb_spi.c | 78 irqreturn_t netup_spi_interrupt(struct netup_spi *spi) in netup_spi_interrupt() argument
83 if (!spi) in netup_spi_interrupt()
86 spin_lock_irqsave(&spi->lock, flags); in netup_spi_interrupt()
87 reg = readw(&spi->regs->control_stat); in netup_spi_interrupt()
89 spin_unlock_irqrestore(&spi->lock, flags); in netup_spi_interrupt()
90 dev_dbg(&spi->master->dev, in netup_spi_interrupt()
94 writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat); in netup_spi_interrupt()
95 reg = readw(&spi->regs->control_stat); in netup_spi_interrupt()
96 writew(reg & ~NETUP_SPI_CTRL_IMASK, &spi->regs->control_stat); in netup_spi_interrupt()
97 spi->state = SPI_STATE_DONE; in netup_spi_interrupt()
[all …]
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-4.19/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()
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