Searched refs:i2c_bus (Results 1 - 25 of 33) sorted by relevance

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/u-boot/drivers/i2c/
H A Dtegra_i2c.c33 struct i2c_bus { struct
45 static void set_packet_mode(struct i2c_bus *i2c_bus) argument
51 if (i2c_bus->type == TYPE_DVC) {
52 struct dvc_ctlr *dvc = (struct dvc_ctlr *)i2c_bus->regs;
56 writel(config, &i2c_bus->regs->cnfg);
61 setbits_le32(&i2c_bus->regs->sl_cnfg, I2C_SL_CNFG_NEWSL_MASK);
65 static void i2c_reset_controller(struct i2c_bus *i2c_bus) argument
68 reset_assert(&i2c_bus
77 i2c_init_clock(struct i2c_bus *i2c_bus, unsigned rate) argument
97 i2c_init_controller(struct i2c_bus *i2c_bus) argument
145 send_packet_headers( struct i2c_bus *i2c_bus, struct i2c_trans_info *trans, u32 packet_id, bool end_with_repeated_start) argument
234 send_recv_packets(struct i2c_bus *i2c_bus, struct i2c_trans_info *trans) argument
310 tegra_i2c_write_data(struct i2c_bus *i2c_bus, u32 addr, u8 *data, u32 len, bool end_with_repeated_start) argument
331 tegra_i2c_read_data(struct i2c_bus *i2c_bus, u32 addr, u8 *data, u32 len) argument
352 struct i2c_bus *i2c_bus = dev_get_priv(dev); local
362 struct i2c_bus *i2c_bus = dev_get_priv(dev); local
419 i2c_write_data(struct i2c_bus *i2c_bus, uchar chip, uchar *buffer, int len, bool end_with_repeated_start) argument
441 i2c_read_data(struct i2c_bus *i2c_bus, uchar chip, uchar *buffer, int len) argument
467 struct i2c_bus *i2c_bus = dev_get_priv(bus); local
481 struct i2c_bus *i2c_bus = dev_get_priv(bus); local
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H A Dcros_ec_tunnel.c28 struct cros_ec_i2c_bus *i2c_bus = dev_get_priv(dev); local
30 return cros_ec_i2c_tunnel(dev->parent, i2c_bus->remote_bus, msg, nmsgs);
35 struct cros_ec_i2c_bus *i2c_bus = dev_get_priv(dev); local
39 i2c_bus->remote_bus = fdtdec_get_uint(blob, node, "google,remote-bus",
H A Dmxc_i2c.c116 static uint8_t i2c_imx_get_clk(struct mxc_i2c_bus *i2c_bus, unsigned int rate) argument
133 i2c_clk_rate = clk_get_rate(&i2c_bus->per_clk);
154 static int bus_i2c_set_bus_speed(struct mxc_i2c_bus *i2c_bus, int speed) argument
156 ulong base = i2c_bus->base;
157 bool quirk = i2c_bus->driver_data & I2C_QUIRK_FLAG ? true : false;
158 u8 clk_idx = i2c_imx_get_clk(i2c_bus, speed);
178 static int wait_for_sr_state(struct mxc_i2c_bus *i2c_bus, unsigned state) argument
182 bool quirk = i2c_bus->driver_data & I2C_QUIRK_FLAG ? true : false;
184 ulong base = i2c_bus->base;
212 static int tx_byte(struct mxc_i2c_bus *i2c_bus, u argument
242 i2c_imx_stop(struct mxc_i2c_bus *i2c_bus) argument
261 i2c_init_transfer_(struct mxc_i2c_bus *i2c_bus, u8 chip, u32 addr, int alen) argument
372 i2c_idle_bus(struct mxc_i2c_bus *i2c_bus) argument
390 i2c_idle_bus(struct mxc_i2c_bus *i2c_bus) argument
483 i2c_init_transfer(struct mxc_i2c_bus *i2c_bus, u8 chip, u32 addr, int alen) argument
516 i2c_write_data(struct mxc_i2c_bus *i2c_bus, u8 chip, const u8 *buf, int len) argument
544 i2c_read_data(struct mxc_i2c_bus *i2c_bus, uchar chip, uchar *buf, int len, bool last) argument
646 bus_i2c_read(struct mxc_i2c_bus *i2c_bus, u8 chip, u32 addr, int alen, u8 *buf, int len) argument
694 bus_i2c_write(struct mxc_i2c_bus *i2c_bus, u8 chip, u32 addr, int alen, const u8 *buf, int len) argument
[all...]
H A Dexynos_hs_i2c.c142 static int hsi2c_get_clk_details(struct s3c24x0_i2c_bus *i2c_bus) argument
144 struct exynos5_hsi2c *hsregs = i2c_bus->hsregs;
146 unsigned int op_clk = i2c_bus->clock_frequency;
168 i2c_bus->clk_cycle = utemp1 - 2;
169 i2c_bus->clk_div = i;
176 static void hsi2c_ch_init(struct s3c24x0_i2c_bus *i2c_bus) argument
178 struct exynos5_hsi2c *hsregs = i2c_bus->hsregs;
190 n_clkdiv = i2c_bus->clk_div;
191 t_scl_l = i2c_bus->clk_cycle / 2;
192 t_scl_h = i2c_bus
227 exynos5_i2c_reset(struct s3c24x0_i2c_bus *i2c_bus) argument
469 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
492 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
505 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
524 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
[all...]
H A Di2c-cdns.c249 static int cdns_i2c_write_data(struct i2c_cdns_bus *i2c_bus, u32 addr, u8 *data, argument
253 struct cdns_i2c_regs *regs = i2c_bus->regs;
281 if (len && readl(&regs->transfer_size) == i2c_bus->fifo_depth) {
299 if (!i2c_bus->hold_flag)
314 static inline bool cdns_is_hold_quirk(struct i2c_cdns_bus *i2c_bus, int hold_quirk, argument
317 return hold_quirk && (curr_recv_count == i2c_bus->fifo_depth + 1);
320 static int cdns_i2c_read_data(struct i2c_cdns_bus *i2c_bus, u32 addr, u8 *data, argument
324 struct cdns_i2c_regs *regs = i2c_bus->regs;
332 if (recv_count > i2c_bus->fifo_depth)
350 hold_quirk = (i2c_bus
415 struct i2c_cdns_bus *i2c_bus = dev_get_priv(dev); local
477 struct i2c_cdns_bus *i2c_bus = dev_get_priv(dev); local
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H A Ddavinci_i2c.c25 struct i2c_bus { struct
344 struct i2c_bus *i2c_bus = dev_get_priv(bus); local
351 ret = _davinci_i2c_read(i2c_bus->regs, msg->addr,
354 ret = _davinci_i2c_write(i2c_bus->regs, msg->addr,
368 struct i2c_bus *i2c_bus = dev_get_priv(dev); local
370 i2c_bus->speed = speed;
371 return _davinci_i2c_setspeed(i2c_bus->regs, speed);
376 struct i2c_bus *i2c_bu local
390 struct i2c_bus *i2c_bus = dev_get_priv(bus); local
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H A Ds3c24x0_i2c.c84 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
86 i2c_bus->clock_frequency = speed;
88 i2c_ch_init(i2c_bus->regs, i2c_bus->clock_frequency,
208 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
219 ret = i2c_transfer(i2c_bus->regs, I2C_READ, chip << 1, 0, 0, buf, 1);
224 static int s3c24x0_do_msg(struct s3c24x0_i2c_bus *i2c_bus, struct i2c_msg *msg, argument
227 struct s3c24x0_i2c *i2c = i2c_bus->regs;
279 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
280 struct s3c24x0_i2c *i2c = i2c_bus
305 struct s3c24x0_i2c_bus *i2c_bus = dev_get_priv(dev); local
[all...]
H A Dimx_lpi2c.c100 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
101 struct imx_lpi2c_reg *regs = (struct imx_lpi2c_reg *)(i2c_bus->base);
122 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
123 struct imx_lpi2c_reg *regs = (struct imx_lpi2c_reg *)(i2c_bus->base);
167 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
168 struct imx_lpi2c_reg *regs = (struct imx_lpi2c_reg *)(i2c_bus->base);
204 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
205 struct imx_lpi2c_reg *regs = (struct imx_lpi2c_reg *)(i2c_bus->base);
275 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
276 struct imx_lpi2c_reg *regs = (struct imx_lpi2c_reg *)(i2c_bus
354 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
444 struct imx_lpi2c_bus *i2c_bus = dev_get_priv(bus); local
[all...]
H A Di2c_core.c37 struct i2c_bus_hose i2c_bus[CFG_SYS_NUM_I2C_BUSES] = variable in typeref:struct:i2c_bus_hose
111 struct i2c_bus_hose *i2c_bus_tmp = &i2c_bus[I2C_BUS];
136 struct i2c_bus_hose *i2c_bus_tmp = &i2c_bus[I2C_BUS];
/u-boot/drivers/video/
H 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, argument
H A Danx9804.c24 * @i2c_bus: Device of the i2c bus to which the anx9804 is connected.
29 void anx9804_init(struct udevice *i2c_bus, u8 lanes, u8 data_rate, int bpp) argument
34 ret = i2c_get_chip(i2c_bus, 0x38, 1, &chip0);
38 ret = i2c_get_chip(i2c_bus, 0x39, 1, &chip1);
/u-boot/drivers/i2c/muxes/
H A Di2c-mux-uclass.c22 * @i2c_bus: I2C bus to use for communcation
26 struct udevice *i2c_bus; member in struct:i2c_mux
114 priv->i2c_bus = dev_get_parent(mux);
115 debug("%s: bus=%p/%s\n", __func__, priv->i2c_bus,
116 priv->i2c_bus->name);
121 &priv->i2c_bus);
124 debug("%s: bus=%p/%s\n", __func__, priv->i2c_bus, priv->i2c_bus->name);
162 ret = dm_i2c_set_bus_speed(priv->i2c_bus, speed);
173 struct dm_i2c_ops *ops = i2c_get_ops(priv->i2c_bus);
[all...]
/u-boot/drivers/net/
H A Dmdio_mux_i2creg.c51 struct udevice *i2c_bus; local
67 err = uclass_get_device_by_ofnode(UCLASS_I2C, bus_node, &i2c_bus);
81 err = i2c_get_chip(i2c_bus, (uint)chip_addr, 1, &priv->chip);
/u-boot/cmd/
H A Deeprom.c214 * @i2c_bus: address to store the i2c bus
222 static int parse_i2c_bus_addr(int *i2c_bus, ulong *i2c_addr, int argc, argument
230 *i2c_bus = -1;
237 *i2c_bus = -1;
244 *i2c_bus = parse_numeric_param(argv[0]);
288 static int eeprom_execute_command(enum eeprom_action action, int i2c_bus, argument
302 eeprom_init(i2c_bus);
345 int i2c_bus = -1, index = 0; local
375 ret = parse_i2c_bus_addr(&i2c_bus, &i2c_addr, argc,
379 ret = parse_i2c_bus_addr(&i2c_bus,
[all...]
/u-boot/drivers/sysinfo/
H A Dgazerbeam.c62 struct udevice *i2c_bus; local
69 res = uclass_get_device_by_seq(UCLASS_I2C, I2C_BUS_SEQ_NO, &i2c_bus);
76 if (!i2c_bus) {
82 mc2_sc = !dm_i2c_probe(i2c_bus, MC2_EXPANDER_ADDR, 0, &dummy);
83 mc4 = !dm_i2c_probe(i2c_bus, MC4_EXPANDER_ADDR, 0, &dummy);
/u-boot/include/
H A Dsound.h18 int i2c_bus; member in struct:sound_codec_info
/u-boot/arch/arm/include/asm/mach-imx/
H A Dmxc_i2c.h104 int i2c_idle_bus(struct mxc_i2c_bus *i2c_bus);
/u-boot/arch/mips/mach-octeon/include/mach/
H A Docteon_fdt.h249 * @param[out] i2c_bus For i2c GPIO expanders, the i2c bus number
256 int octeon_fdt_get_gpio_info(int fdt_node, enum octeon_gpio_type *type, int *i2c_bus,
H A Dcvmx-helper-fdt.h62 struct udevice *i2c_bus; member in struct:cvmx_fdt_i2c_bus_info
76 struct cvmx_fdt_i2c_bus_info *i2c_bus; member in struct:cvmx_fdt_sfp_info
H A Dcvmx-helper-board.h187 struct cvmx_fdt_i2c_bus_info *i2c_bus; member in struct:cvmx_vsc7224
199 struct cvmx_fdt_i2c_bus_info *i2c_bus; member in struct:cvmx_avsp5410
/u-boot/arch/mips/mach-octeon/
H A Dcvmx-helper-fdt.c312 vsc7224->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(node));
318 if (!vsc7224->i2c_bus) {
365 ret = i2c_get_chip(vsc7224->i2c_bus->i2c_bus,
404 if (vsc7224->i2c_bus)
405 cvmx_fdt_free_i2c_bus(vsc7224->i2c_bus);
452 businfo->i2c_bus = bus;
H A Dcvmx-helper-sfp.c599 const struct cvmx_fdt_i2c_bus_info *bus = sfp->i2c_bus;
628 err = i2c_get_chip(bus->i2c_bus, sfp->i2c_eeprom_addr, 1, &dev);
849 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node));
856 if (!sfp->i2c_bus)
857 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node));
863 if (!sfp->i2c_bus) {
938 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node));
945 if (!sfp->i2c_bus)
946 sfp->i2c_bus = cvmx_ofnode_get_i2c_bus(ofnode_get_parent(phandle.node));
952 if (!sfp->i2c_bus) {
[all...]
H A Dcvmx-helper-board.c41 * @param[in] i2c_bus i2c bus data structure (must be enabled)
48 static int cvmx_write_vsc7224_reg(const struct cvmx_fdt_i2c_bus_info *i2c_bus, argument
55 ret = i2c_get_chip(i2c_bus->i2c_bus, addr, 1, &dev);
73 * @param[in] i2c_bus i2c bus data structure (must be enabled)
79 static int cvmx_read_vsc7224_reg(const struct cvmx_fdt_i2c_bus_info *i2c_bus, argument
86 ret = i2c_get_chip(i2c_bus->i2c_bus, addr, 1, &dev);
174 cvmx_write_vsc7224_reg(vsc7224->i2c_bus, vsc7224->i2c_addr,
177 cvmx_write_vsc7224_reg(vsc7224->i2c_bus,
[all...]
/u-boot/board/compulab/imx8mm-cl-iot-gate/
H A Dimx8mm-cl-iot-gate.c166 struct udevice *i2c_bus, *i2c_dev; local
169 &i2c_bus);
175 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_EEPROM_POE, 0,
182 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_EEPROM_POEV2, 0,
189 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_EEPROM, 0,
196 ret = dm_i2c_probe(i2c_bus, IOT_GATE_IMX8_EXT_I2C_ADDR_GPIO, 0,
/u-boot/board/gateworks/venice/
H A Dspl.c277 struct mxc_i2c_bus *i2c_bus = dev_get_priv(bus); local
278 struct gpio_desc *scl_gpio = &i2c_bus->scl_gpio;
279 struct gpio_desc *sda_gpio = &i2c_bus->sda_gpio;

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