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Searched refs:chip_addr (Results 1 – 25 of 28) sorted by relevance

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/openbmc/u-boot/drivers/i2c/
H A Di2c-uclass-compat.c13 static int i2c_compat_get_device(uint chip_addr, int alen, in i2c_compat_get_device() argument
19 ret = i2c_get_chip_for_busnum(cur_busnum, chip_addr, alen, devp); in i2c_compat_get_device()
25 chip_addr, alen, chip->offset_len); in i2c_compat_get_device()
32 int i2c_probe(uint8_t chip_addr) in i2c_probe() argument
46 return dm_i2c_probe(bus, chip_addr, 0, &dev); in i2c_probe()
49 int i2c_read(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer, in i2c_read() argument
55 ret = i2c_compat_get_device(chip_addr, alen, &dev); in i2c_read()
62 int i2c_write(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer, in i2c_write() argument
68 ret = i2c_compat_get_device(chip_addr, alen, &dev); in i2c_write()
109 uint8_t i2c_reg_read(uint8_t chip_addr, uint8_t offset) in i2c_reg_read() argument
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H A Di2c-uclass.c57 msg->addr = chip->chip_addr; in i2c_setup_offset()
252 static int i2c_probe_chip(struct udevice *bus, uint chip_addr, in i2c_probe_chip() argument
260 ret = ops->probe_chip(bus, chip_addr, chip_flags); in i2c_probe_chip()
269 msg->addr = chip_addr; in i2c_probe_chip()
277 static int i2c_bind_driver(struct udevice *bus, uint chip_addr, uint offset_len, in i2c_bind_driver() argument
285 snprintf(name, sizeof(name), "generic_%x", chip_addr); in i2c_bind_driver()
296 chip->chip_addr = chip_addr; in i2c_bind_driver()
317 int i2c_get_chip(struct udevice *bus, uint chip_addr, uint offset_len, in i2c_get_chip() argument
323 bus->name, chip_addr); in i2c_get_chip()
329 if (chip->chip_addr == (chip_addr & in i2c_get_chip()
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H A Dfsl_i2c.c404 static int __i2c_read(const struct fsl_i2c_base *base, u8 chip_addr, u8 *offset, in __i2c_read() argument
420 if (i2c_write_addr(base, chip_addr, I2C_WRITE_BIT, 0) != 0) in __i2c_read()
426 if (dlen && i2c_write_addr(base, chip_addr, in __i2c_read()
431 i2c_write_addr(base, chip_addr, I2C_WRITE_BIT, 0) != 0 && in __i2c_read()
435 if (dlen && i2c_write_addr(base, chip_addr, I2C_READ_BIT, in __i2c_read()
451 static int __i2c_write(const struct fsl_i2c_base *base, u8 chip_addr, in __i2c_write() argument
459 if (i2c_write_addr(base, chip_addr, I2C_WRITE_BIT, 0) != 0 && in __i2c_write()
508 static int fsl_i2c_read(struct i2c_adapter *adap, u8 chip_addr, uint offset, in fsl_i2c_read() argument
513 return __i2c_read(i2c_base[adap->hwadapnr], chip_addr, &o[4 - olen], in fsl_i2c_read()
517 static int fsl_i2c_write(struct i2c_adapter *adap, u8 chip_addr, uint offset, in fsl_i2c_write() argument
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H A Dast2600_i2c.c113 static int ast2600_i2c_read_data(struct ast2600_i2c_priv *priv, u8 chip_addr, in ast2600_i2c_read_data() argument
120 cmd = AST2600_I2CM_PKT_EN | AST2600_I2CM_PKT_ADDR(chip_addr) | in ast2600_i2c_read_data()
151 static int ast2600_i2c_write_data(struct ast2600_i2c_priv *priv, u8 chip_addr, in ast2600_i2c_write_data() argument
158 cmd = AST2600_I2CM_PKT_EN | AST2600_I2CM_PKT_ADDR(chip_addr) | in ast2600_i2c_write_data()
173 cmd = AST2600_I2CM_PKT_EN | AST2600_I2CM_PKT_ADDR(chip_addr); in ast2600_i2c_write_data()
H A Dast_i2c.c187 static int ast_i2c_read_data(struct udevice *dev, u8 chip_addr, u8 *buffer, in ast_i2c_read_data() argument
194 ret = ast_i2c_start_txn(dev, (chip_addr << 1) | I2C_M_RD); in ast_i2c_read_data()
216 static int ast_i2c_write_data(struct udevice *dev, u8 chip_addr, u8 in ast_i2c_write_data() argument
222 ret = ast_i2c_start_txn(dev, (chip_addr << 1)); in ast_i2c_write_data()
H A Dintel_i2c.c233 static int intel_i2c_probe_chip(struct udevice *bus, uint chip_addr, in intel_i2c_probe_chip() argument
239 return smbus_block_read(i2c->base, chip_addr, buf, 0, 1); in intel_i2c_probe_chip()
H A Dlpc32xx_i2c.c290 static int lpc32xx_i2c_probe_chip(struct udevice *bus, u32 chip_addr,
294 return __i2c_probe_chip(dev->base, chip_addr);
H A Dihs_i2c.c321 static int ihs_i2c_probe_chip(struct udevice *bus, u32 chip_addr, in ihs_i2c_probe_chip() argument
326 if (ihs_i2c_transfer(bus, chip_addr, buffer, 0, I2COP_READ, true)) in ihs_i2c_probe_chip()
H A Dtegra186_bpmp_i2c.c88 static int tegra186_bpmp_probe_chip(struct udevice *bus, uint chip_addr, in tegra186_bpmp_probe_chip() argument
H A Dtegra_i2c.c459 static int tegra_i2c_probe_chip(struct udevice *bus, uint chip_addr, in tegra_i2c_probe_chip() argument
467 rc = tegra_i2c_write_data(i2c_bus, chip_addr << 1, &reg, sizeof(reg), in tegra_i2c_probe_chip()
H A Ddesignware_i2c.c530 static int designware_i2c_probe_chip(struct udevice *bus, uint chip_addr,
539 ret = __dw_i2c_read(i2c_base, chip_addr, 0, 1, (uchar *)&tmp, 1);
H A Ddavinci_i2c.c480 static int davinci_i2c_probe_chip(struct udevice *bus, uint chip_addr,
485 return _davinci_i2c_probe_chip(i2c_bus->regs, chip_addr);
H A Dmvtwsi.c767 static int mvtwsi_i2c_probe_chip(struct udevice *bus, u32 chip_addr,
771 return __twsi_i2c_probe_chip(dev->base, chip_addr, dev->tick);
H A Dmxc_i2c.c869 static int mxc_i2c_probe_chip(struct udevice *bus, u32 chip_addr,
875 ret = i2c_init_transfer(i2c_bus, chip_addr, 0, 0);
/openbmc/linux/drivers/i2c/
H A Di2c-stub.c35 static unsigned short chip_addr[MAX_CHIPS]; variable
36 module_param_array(chip_addr, ushort, NULL, S_IRUGO);
37 MODULE_PARM_DESC(chip_addr,
134 if (addr == chip_addr[i]) { in stub_xfer()
358 if (!chip_addr[0]) { in i2c_stub_init()
363 for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) { in i2c_stub_init()
364 if (chip_addr[i] < 0x03 || chip_addr[i] > 0x77) { in i2c_stub_init()
366 chip_addr[i]); in i2c_stub_init()
370 pr_info("Virtual chip at 0x%02x\n", chip_addr[i]); in i2c_stub_init()
/openbmc/u-boot/include/
H A Di2c.h64 uint chip_addr; member
180 int dm_i2c_probe(struct udevice *bus, uint chip_addr, uint chip_flags,
311 int i2c_probe(uint8_t chip_addr);
319 int i2c_read(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer,
328 int i2c_write(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer,
417 int (*probe_chip)(struct udevice *bus, uint chip_addr, uint chip_flags);
530 int i2c_get_chip(struct udevice *bus, uint chip_addr, uint offset_len,
546 int i2c_get_chip_for_busnum(int busnum, int chip_addr, uint offset_len,
/openbmc/u-boot/drivers/video/bridge/
H A Danx6345.c77 return anx6345_write(dev, chip->chip_addr, reg_addr, value); in anx6345_write_r0()
85 return anx6345_read(dev, chip->chip_addr, reg_addr, value); in anx6345_read_r0()
93 return anx6345_write(dev, chip->chip_addr + 1, reg_addr, value); in anx6345_write_r1()
101 return anx6345_read(dev, chip->chip_addr + 1, reg_addr, value); in anx6345_read_r1()
206 static int anx6345_read_aux_i2c(struct udevice *dev, u8 chip_addr, in anx6345_read_aux_i2c() argument
217 chip_addr, &cur_offset, 1); in anx6345_read_aux_i2c()
224 chip_addr, buf + i, cur_cnt); in anx6345_read_aux_i2c()
H A Dps862x.c43 msg.addr = chip->chip_addr + addr_off; in ps8622_write()
/openbmc/u-boot/drivers/misc/
H A Dcros_ec_i2c.c62 i2c_msg[0].addr = chip->chip_addr; in cros_ec_i2c_packet()
64 i2c_msg[1].addr = chip->chip_addr; in cros_ec_i2c_packet()
140 i2c_msg[0].addr = chip->chip_addr; in cros_ec_i2c_command()
177 i2c_msg[1].addr = chip->chip_addr; in cros_ec_i2c_command()
/openbmc/u-boot/board/gdsys/a38x/
H A Ddt_helpers.c20 bool dm_i2c_simple_probe(struct udevice *bus, uint chip_addr) in dm_i2c_simple_probe() argument
24 return !dm_i2c_probe(bus, chip_addr, DM_I2C_CHIP_RD_ADDRESS | in dm_i2c_simple_probe()
H A Ddt_helpers.h11 bool dm_i2c_simple_probe(struct udevice *bus, uint chip_addr);
/openbmc/u-boot/drivers/gpio/
H A Dpcf8575_gpio.c63 chip->chip_addr); in pcf8575_i2c_write_le16()
77 chip->chip_addr); in pcf8575_i2c_read_le16()
/openbmc/u-boot/drivers/i2c/muxes/
H A Di2c-mux-uclass.c164 static int i2c_mux_bus_probe(struct udevice *dev, uint chip_addr, in i2c_mux_bus_probe() argument
178 ret = ops->probe_chip(priv->i2c_bus, chip_addr, chip_flags); in i2c_mux_bus_probe()
/openbmc/u-boot/drivers/video/
H A Dtda19988.c536 u8 cec_addr, chip_addr, rev_lo, rev_hi; in tda19988_probe() local
540 chip_addr = dev_read_addr(dev); in tda19988_probe()
542 cec_addr = 0x34 + (chip_addr & 0x03); in tda19988_probe()
550 err = i2c_get_chip_for_busnum(0, chip_addr, 1, &priv->chip); in tda19988_probe()
/openbmc/linux/Documentation/i2c/
H A Di2c-stub.rst46 int chip_addr[10]:

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