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Searched refs:i2c_bus (Results 1 – 25 of 34) sorted by relevance

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/u-boot/drivers/i2c/
A Dtegra_i2c.c32 struct i2c_bus { struct
44 static void set_packet_mode(struct i2c_bus *i2c_bus) in set_packet_mode() argument
64 static void i2c_reset_controller(struct i2c_bus *i2c_bus) in i2c_reset_controller() argument
96 static void i2c_init_controller(struct i2c_bus *i2c_bus) in i2c_init_controller() argument
106 i2c_init_clock(i2c_bus, i2c_bus->speed * 2 * 8); in i2c_init_controller()
145 struct i2c_bus *i2c_bus, in send_packet_headers() argument
351 struct i2c_bus *i2c_bus = dev_get_priv(dev); in tegra_i2c_set_bus_speed() local
361 struct i2c_bus *i2c_bus = dev_get_priv(dev); in tegra_i2c_probe() local
407 i2c_bus->control = &i2c_bus->regs->control; in tegra_i2c_probe()
466 struct i2c_bus *i2c_bus = dev_get_priv(bus); in tegra_i2c_probe_chip() local
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A Dmxc_i2c.c374 if (i2c_bus && i2c_bus->idle_bus_fn) in i2c_idle_bus()
375 return i2c_bus->idle_bus_fn(i2c_bus->idle_bus_data); in i2c_idle_bus()
491 if (!i2c_bus->base) in i2c_init_transfer()
498 i2c_imx_stop(i2c_bus); in i2c_init_transfer()
673 i2c_imx_stop(i2c_bus); in bus_i2c_read()
705 i2c_imx_stop(i2c_bus); in bus_i2c_write()
889 i2c_bus->base = addr;
891 i2c_bus->bus = bus;
943 i2c_bus->speed);
961 i2c_imx_stop(i2c_bus);
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A Dexynos_hs_i2c.c169 i2c_bus->clk_div = i; in hsi2c_get_clk_details()
190 n_clkdiv = i2c_bus->clk_div; in hsi2c_ch_init()
191 t_scl_l = i2c_bus->clk_cycle / 2; in hsi2c_ch_init()
192 t_scl_h = i2c_bus->clk_cycle / 2; in hsi2c_ch_init()
242 hsi2c_ch_init(i2c_bus); in exynos5_i2c_reset()
482 exynos5_i2c_reset(i2c_bus); in exynos_hs_i2c_xfer()
498 hsi2c_ch_init(i2c_bus); in s3c24x0_i2c_set_bus_speed()
533 i2c_bus->clock_frequency = in s3c_i2c_of_to_plat()
536 i2c_bus->node = node; in s3c_i2c_of_to_plat()
537 i2c_bus->bus_num = dev_seq(dev); in s3c_i2c_of_to_plat()
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A Di2c-cdns.c299 if (!i2c_bus->hold_flag) in cdns_i2c_write_data()
332 if (recv_count > i2c_bus->fifo_depth) in cdns_i2c_read_data()
354 if (recv_count < i2c_bus->fifo_depth && in cdns_i2c_read_data()
355 !i2c_bus->hold_flag) { in cdns_i2c_read_data()
381 i2c_bus->fifo_depth; in cdns_i2c_read_data()
439 i2c_bus->hold_flag = 1; in cdns_i2c_xfer()
442 i2c_bus->hold_flag = 0; in cdns_i2c_xfer()
483 i2c_bus->regs = dev_read_addr_ptr(dev); in cdns_i2c_of_to_plat()
484 if (!i2c_bus->regs) in cdns_i2c_of_to_plat()
488 i2c_bus->quirks = pdata->quirks; in cdns_i2c_of_to_plat()
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A Ds3c24x0_i2c.c86 i2c_bus->clock_frequency = speed; in s3c24x0_i2c_set_bus_speed()
88 i2c_ch_init(i2c_bus->regs, i2c_bus->clock_frequency, in s3c24x0_i2c_set_bus_speed()
227 struct s3c24x0_i2c *i2c = i2c_bus->regs; in s3c24x0_do_msg()
280 struct s3c24x0_i2c *i2c = i2c_bus->regs; in s3c24x0_i2c_xfer()
293 ret = s3c24x0_do_msg(i2c_bus, &msg[i], i); in s3c24x0_i2c_xfer()
310 i2c_bus->regs = dev_read_addr_ptr(dev); in s3c_i2c_of_to_plat()
314 i2c_bus->clock_frequency = in s3c_i2c_of_to_plat()
317 i2c_bus->node = node; in s3c_i2c_of_to_plat()
318 i2c_bus->bus_num = dev_seq(dev); in s3c_i2c_of_to_plat()
320 exynos_pinmux_config(i2c_bus->id, 0); in s3c_i2c_of_to_plat()
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A Ddavinci_i2c.c25 struct i2c_bus { struct
344 struct i2c_bus *i2c_bus = dev_get_priv(bus); in davinci_i2c_xfer() local
368 struct i2c_bus *i2c_bus = dev_get_priv(dev); in davinci_i2c_set_speed() local
370 i2c_bus->speed = speed; in davinci_i2c_set_speed()
376 struct i2c_bus *i2c_bus = dev_get_priv(dev); in davinci_i2c_probe() local
378 i2c_bus->id = dev_seq(dev); in davinci_i2c_probe()
379 i2c_bus->regs = dev_read_addr_ptr(dev); in davinci_i2c_probe()
381 i2c_bus->speed = 100000; in davinci_i2c_probe()
382 _davinci_i2c_init(i2c_bus->regs, i2c_bus->speed, 0); in davinci_i2c_probe()
390 struct i2c_bus *i2c_bus = dev_get_priv(bus); in davinci_i2c_probe_chip() local
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A Dimx_lpi2c.c100 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); in bus_i2c_send() local
122 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); in bus_i2c_receive() local
167 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); in bus_i2c_start() local
286 clock_rate = clk_get_rate(&i2c_bus->per_clk); in bus_i2c_set_bus_speed()
454 i2c_bus->base = addr; in imx_lpi2c_probe()
455 i2c_bus->index = dev_seq(bus); in imx_lpi2c_probe()
456 i2c_bus->bus = bus; in imx_lpi2c_probe()
471 ret = clk_enable(&i2c_bus->per_clk); in imx_lpi2c_probe()
482 ret = clk_enable(&i2c_bus->ipg_clk); in imx_lpi2c_probe()
499 dev_seq(bus), i2c_bus->base, in imx_lpi2c_probe()
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A Dcros_ec_tunnel.c28 struct cros_ec_i2c_bus *i2c_bus = dev_get_priv(dev); in cros_ec_i2c_xfer() local
30 return cros_ec_i2c_tunnel(dev->parent, i2c_bus->remote_bus, msg, nmsgs); in cros_ec_i2c_xfer()
35 struct cros_ec_i2c_bus *i2c_bus = dev_get_priv(dev); in cros_ec_i2c_of_to_plat() local
39 i2c_bus->remote_bus = fdtdec_get_uint(blob, node, "google,remote-bus", in cros_ec_i2c_of_to_plat()
A Di2c_core.c37 struct i2c_bus_hose i2c_bus[CFG_SYS_NUM_I2C_BUSES] = variable
111 struct i2c_bus_hose *i2c_bus_tmp = &i2c_bus[I2C_BUS]; in i2c_mux_set_all()
136 struct i2c_bus_hose *i2c_bus_tmp = &i2c_bus[I2C_BUS]; in i2c_mux_disconnect_all()
/u-boot/drivers/i2c/muxes/
A Di2c-mux-uclass.c26 struct udevice *i2c_bus; member
114 priv->i2c_bus = dev_get_parent(mux); in i2c_mux_post_probe()
115 debug("%s: bus=%p/%s\n", __func__, priv->i2c_bus, in i2c_mux_post_probe()
116 priv->i2c_bus->name); in i2c_mux_post_probe()
121 &priv->i2c_bus); in i2c_mux_post_probe()
124 debug("%s: bus=%p/%s\n", __func__, priv->i2c_bus, priv->i2c_bus->name); in i2c_mux_post_probe()
162 ret = dm_i2c_set_bus_speed(priv->i2c_bus, speed); in i2c_mux_bus_set_bus_speed()
173 struct dm_i2c_ops *ops = i2c_get_ops(priv->i2c_bus); in i2c_mux_bus_probe()
182 ret = ops->probe_chip(priv->i2c_bus, chip_addr, chip_flags); in i2c_mux_bus_probe()
193 struct dm_i2c_ops *ops = i2c_get_ops(priv->i2c_bus); in i2c_mux_bus_xfer()
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/u-boot/cmd/
A Deeprom.c222 static int parse_i2c_bus_addr(int *i2c_bus, ulong *i2c_addr, int argc, in parse_i2c_bus_addr() argument
230 *i2c_bus = -1; in parse_i2c_bus_addr()
237 *i2c_bus = -1; in parse_i2c_bus_addr()
244 *i2c_bus = parse_numeric_param(argv[0]); in parse_i2c_bus_addr()
288 static int eeprom_execute_command(enum eeprom_action action, int i2c_bus, in eeprom_execute_command() argument
302 eeprom_init(i2c_bus); in eeprom_execute_command()
345 int i2c_bus = -1, index = 0; in do_eeprom() local
375 ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc, in do_eeprom()
379 ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc, in do_eeprom()
383 ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc, in do_eeprom()
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/u-boot/drivers/video/
A Danx9804.h19 void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, int bpp);
21 static inline void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, in anx9804_init() argument
A Danx9804.c29 void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, int bpp) in anx9804_init() argument
34 ret = i2c_get_chip(i2c_bus, 0x38, 1, &chip0); in anx9804_init()
38 ret = i2c_get_chip(i2c_bus, 0x39, 1, &chip1); in anx9804_init()
/u-boot/drivers/sysinfo/
A Dgazerbeam.c62 struct udevice *i2c_bus; in _read_sysinfo_variant_data() local
69 res = uclass_get_device_by_seq(UCLASS_I2C, I2C_BUS_SEQ_NO, &i2c_bus); in _read_sysinfo_variant_data()
76 if (!i2c_bus) { in _read_sysinfo_variant_data()
82 mc2_sc = !dm_i2c_probe(i2c_bus, MC2_EXPANDER_ADDR, 0, &dummy); in _read_sysinfo_variant_data()
83 mc4 = !dm_i2c_probe(i2c_bus, MC4_EXPANDER_ADDR, 0, &dummy); in _read_sysinfo_variant_data()
/u-boot/drivers/net/
A Dmdio_mux_i2creg.c51 struct udevice *i2c_bus; in mdio_mux_i2creg_probe() local
67 err = uclass_get_device_by_ofnode(UCLASS_I2C, bus_node, &i2c_bus); in mdio_mux_i2creg_probe()
81 err = i2c_get_chip(i2c_bus, (uint)chip_addr, 1, &priv->chip); in mdio_mux_i2creg_probe()
/u-boot/arch/mips/mach-octeon/
A Dcvmx-helper-fdt.c312 vsc7224->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(node)); in __cvmx_fdt_parse_vsc7224()
318 if (!vsc7224->i2c_bus) { in __cvmx_fdt_parse_vsc7224()
365 ret = i2c_get_chip(vsc7224->i2c_bus->i2c_bus, in __cvmx_fdt_parse_vsc7224()
404 if (vsc7224->i2c_bus) in __cvmx_fdt_parse_vsc7224()
405 cvmx_fdt_free_i2c_bus(vsc7224->i2c_bus); in __cvmx_fdt_parse_vsc7224()
452 businfo->i2c_bus = bus; in cvmx_ofnode_get_i2c_bus()
A Dcvmx-helper-sfp.c599 const struct cvmx_fdt_i2c_bus_info *bus = sfp->i2c_bus; in cvmx_sfp_read_i2c_eeprom()
628 err = i2c_get_chip(bus->i2c_bus, sfp->i2c_eeprom_addr, 1, &dev); in cvmx_sfp_read_i2c_eeprom()
849 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node)); in cvmx_sfp_parse_sfp()
856 if (!sfp->i2c_bus) in cvmx_sfp_parse_sfp()
857 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node)); in cvmx_sfp_parse_sfp()
863 if (!sfp->i2c_bus) { in cvmx_sfp_parse_sfp()
938 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node)); in cvmx_sfp_parse_qsfp()
945 if (!sfp->i2c_bus) in cvmx_sfp_parse_qsfp()
946 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node)); in cvmx_sfp_parse_qsfp()
952 if (!sfp->i2c_bus) { in cvmx_sfp_parse_qsfp()
A Dcvmx-helper-board.c48 static int cvmx_write_vsc7224_reg(const struct cvmx_fdt_i2c_bus_info *i2c_bus, in cvmx_write_vsc7224_reg() argument
55 ret = i2c_get_chip(i2c_bus->i2c_bus, addr, 1, &dev); in cvmx_write_vsc7224_reg()
79 static int cvmx_read_vsc7224_reg(const struct cvmx_fdt_i2c_bus_info *i2c_bus, in cvmx_read_vsc7224_reg() argument
86 ret = i2c_get_chip(i2c_bus->i2c_bus, addr, 1, &dev); in cvmx_read_vsc7224_reg()
174 cvmx_write_vsc7224_reg(vsc7224->i2c_bus, vsc7224->i2c_addr, in cvmx_sfp_vsc7224_mod_abs_changed()
177 cvmx_write_vsc7224_reg(vsc7224->i2c_bus, in cvmx_sfp_vsc7224_mod_abs_changed()
181 cvmx_write_vsc7224_reg(vsc7224->i2c_bus, in cvmx_sfp_vsc7224_mod_abs_changed()
185 cvmx_write_vsc7224_reg(vsc7224->i2c_bus, in cvmx_sfp_vsc7224_mod_abs_changed()
193 val = cvmx_read_vsc7224_reg(vsc7224->i2c_bus, in cvmx_sfp_vsc7224_mod_abs_changed()
201 cvmx_write_vsc7224_reg(vsc7224->i2c_bus, in cvmx_sfp_vsc7224_mod_abs_changed()
/u-boot/board/compulab/imx8mm-cl-iot-gate/
A Dimx8mm-cl-iot-gate.c166 struct udevice *i2c_bus, *i2c_dev; in iot_gate_imx8_detect_ext() local
169 &i2c_bus); in iot_gate_imx8_detect_ext()
175 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_EEPROM_POE, 0, in iot_gate_imx8_detect_ext()
182 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_EEPROM_POEV2, 0, in iot_gate_imx8_detect_ext()
189 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_EEPROM, 0, in iot_gate_imx8_detect_ext()
196 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_GPIO, 0, in iot_gate_imx8_detect_ext()
/u-boot/board/gateworks/venice/
A Dspl.c258 struct mxc_i2c_bus *i2c_bus = dev_get_priv(bus); in board_init_f() local
259 struct gpio_desc *scl_gpio = &i2c_bus->scl_gpio; in board_init_f()
260 struct gpio_desc *sda_gpio = &i2c_bus->sda_gpio; in board_init_f()
/u-boot/include/
A Dsound.h18 int i2c_bus; member
/u-boot/arch/mips/mach-octeon/include/mach/
A Docteon_fdt.h256 int octeon_fdt_get_gpio_info(int fdt_node, enum octeon_gpio_type *type, int *i2c_bus,
A Dcvmx-helper-fdt.h62 struct udevice *i2c_bus; member
76 struct cvmx_fdt_i2c_bus_info *i2c_bus; member
A Dcvmx-helper-board.h187 struct cvmx_fdt_i2c_bus_info *i2c_bus; member
199 struct cvmx_fdt_i2c_bus_info *i2c_bus; member
/u-boot/arch/arm/include/asm/mach-imx/
A Dmxc_i2c.h104 int i2c_idle_bus(struct mxc_i2c_bus *i2c_bus);

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