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Searched refs:i2c (Results 1 – 25 of 715) sorted by relevance

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/openbmc/qemu/hw/i2c/
H A Dppc4xx_i2c.c91 PPC4xxI2CState *i2c = PPC4xx_I2C(s); in ppc4xx_i2c_reset() local
93 i2c->mdidx = -1; in ppc4xx_i2c_reset()
94 memset(i2c->mdata, 0, ARRAY_SIZE(i2c->mdata)); in ppc4xx_i2c_reset()
96 i2c->cntl = 0; in ppc4xx_i2c_reset()
97 i2c->mdcntl = 0; in ppc4xx_i2c_reset()
98 i2c->sts = 0; in ppc4xx_i2c_reset()
99 i2c->extsts = IIC_EXTSTS_BCS_FREE; in ppc4xx_i2c_reset()
100 i2c->clkdiv = 0; in ppc4xx_i2c_reset()
101 i2c->intrmsk = 0; in ppc4xx_i2c_reset()
102 i2c->xfrcnt = 0; in ppc4xx_i2c_reset()
[all …]
H A Dbitbang_i2c.c48 static void bitbang_i2c_set_state(bitbang_i2c_interface *i2c, in bitbang_i2c_set_state() argument
51 trace_bitbang_i2c_state(sname[i2c->state], sname[state]); in bitbang_i2c_set_state()
52 i2c->state = state; in bitbang_i2c_set_state()
55 static void bitbang_i2c_enter_stop(bitbang_i2c_interface *i2c) in bitbang_i2c_enter_stop() argument
57 if (i2c->current_addr >= 0) in bitbang_i2c_enter_stop()
58 i2c_end_transfer(i2c->bus); in bitbang_i2c_enter_stop()
59 i2c->current_addr = -1; in bitbang_i2c_enter_stop()
60 bitbang_i2c_set_state(i2c, STOPPED); in bitbang_i2c_enter_stop()
64 static int bitbang_i2c_ret(bitbang_i2c_interface *i2c, int level) in bitbang_i2c_ret() argument
66 trace_bitbang_i2c_data(i2c->last_clock, i2c->last_data, in bitbang_i2c_ret()
[all …]
/openbmc/qemu/hw/ppc/
H A Dpnv_i2c.c27 static I2CBus *pnv_i2c_get_bus(PnvI2C *i2c) in pnv_i2c_get_bus() argument
29 uint8_t port = GETFIELD(I2C_MODE_PORT_NUM, i2c->regs[I2C_MODE_REG]); in pnv_i2c_get_bus()
31 if (port >= i2c->num_busses) { in pnv_i2c_get_bus()
33 i2c->num_busses); in pnv_i2c_get_bus()
36 return i2c->busses[port]; in pnv_i2c_get_bus()
39 static void pnv_i2c_update_irq(PnvI2C *i2c) in pnv_i2c_update_irq() argument
41 I2CBus *bus = pnv_i2c_get_bus(i2c); in pnv_i2c_update_irq()
42 bool recv = !!(i2c->regs[I2C_CMD_REG] & I2C_CMD_READ_NOT_WRITE); in pnv_i2c_update_irq()
44 i2c->regs[I2C_RESIDUAL_LEN_REG]); in pnv_i2c_update_irq()
46 i2c->regs[I2C_RESIDUAL_LEN_REG]); in pnv_i2c_update_irq()
[all …]
/openbmc/openbmc/meta-facebook/meta-harma/recipes-phosphor/configuration/entity-manager/
H A Ddevice-driver-probe29 echo pca9546 0x71 > /sys/bus/i2c/devices/i2c-9/new_device
32 echo pca9546 0x71 > /sys/bus/i2c/devices/i2c-11/new_device
43 echo adc128d818 0x1d > /sys/bus/i2c/devices/i2c-36/new_device
44 echo ina238 0x44 > /sys/bus/i2c/devices/i2c-36/new_device
45 echo ina238 0x45 > /sys/bus/i2c/devices/i2c-36/new_device
46 echo MCP9600 0x60 > /sys/bus/i2c/devices/i2c-34/new_device
47 echo MCP9600 0x62 > /sys/bus/i2c/devices/i2c-34/new_device
48 echo MCP9600 0x63 > /sys/bus/i2c/devices/i2c-34/new_device
49 echo MCP9600 0x64 > /sys/bus/i2c/devices/i2c-34/new_device
50 echo MCP9600 0x65 > /sys/bus/i2c/devices/i2c-34/new_device
[all …]
/openbmc/u-boot/drivers/i2c/
H A Dmeson_i2c.c55 static void meson_i2c_reset_tokens(struct meson_i2c *i2c) in meson_i2c_reset_tokens() argument
57 i2c->tokens[0] = 0; in meson_i2c_reset_tokens()
58 i2c->tokens[1] = 0; in meson_i2c_reset_tokens()
59 i2c->num_tokens = 0; in meson_i2c_reset_tokens()
62 static void meson_i2c_add_token(struct meson_i2c *i2c, int token) in meson_i2c_add_token() argument
64 if (i2c->num_tokens < 8) in meson_i2c_add_token()
65 i2c->tokens[0] |= (token & 0xf) << (i2c->num_tokens * 4); in meson_i2c_add_token()
67 i2c->tokens[1] |= (token & 0xf) << ((i2c->num_tokens % 8) * 4); in meson_i2c_add_token()
69 i2c->num_tokens++; in meson_i2c_add_token()
76 static void meson_i2c_get_data(struct meson_i2c *i2c, u8 *buf, int len) in meson_i2c_get_data() argument
[all …]
H A Ds3c24x0_i2c.c39 static int WaitForXfer(struct s3c24x0_i2c *i2c) in WaitForXfer() argument
44 if (readl(&i2c->iiccon) & I2CCON_IRPND) in WaitForXfer()
45 return (readl(&i2c->iicstat) & I2CSTAT_NACK) ? in WaitForXfer()
52 static void read_write_byte(struct s3c24x0_i2c *i2c) in read_write_byte() argument
54 clrbits_le32(&i2c->iiccon, I2CCON_IRPND); in read_write_byte()
57 static void i2c_ch_init(struct s3c24x0_i2c *i2c, int speed, int slaveadd) in i2c_ch_init() argument
75 writel((div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0), &i2c->iiccon); in i2c_ch_init()
78 writel(0, &i2c->iicstat); in i2c_ch_init()
79 writel(slaveadd, &i2c->iicadd); in i2c_ch_init()
81 writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->iicstat); in i2c_ch_init()
[all …]
H A Dexynos_hs_i2c.c102 static int hsi2c_wait_for_trx(struct exynos5_hsi2c *i2c) in hsi2c_wait_for_trx() argument
107 u32 int_status = readl(&i2c->usi_int_stat); in hsi2c_wait_for_trx()
110 u32 trans_status = readl(&i2c->usi_trans_status); in hsi2c_wait_for_trx()
113 writel(int_status, &i2c->usi_int_stat); in hsi2c_wait_for_trx()
226 struct exynos5_hsi2c *i2c = i2c_bus->hsregs; in exynos5_i2c_reset() local
230 i2c_ctl = readl(&i2c->usi_ctl); in exynos5_i2c_reset()
232 writel(i2c_ctl, &i2c->usi_ctl); in exynos5_i2c_reset()
234 i2c_ctl = readl(&i2c->usi_ctl); in exynos5_i2c_reset()
236 writel(i2c_ctl, &i2c->usi_ctl); in exynos5_i2c_reset()
259 static unsigned hsi2c_poll_fifo(struct exynos5_hsi2c *i2c, bool rx_transfer) in hsi2c_poll_fifo() argument
[all …]
/openbmc/openbmc/meta-quanta/meta-gbs/recipes-phosphor/sensors/
H A Dphosphor-hwmon_%.bbappend6 i2c@82000/sbtsi@4c \
7 i2c@85000/i2c-switch@71/i2c@0/max31725@54 \
8 i2c@85000/i2c-switch@71/i2c@1/max31725@55 \
9 i2c@85000/i2c-switch@71/i2c@2/max31725@5d \
10 i2c@88000/adm1272@10 \
11 i2c@89000/i2c-switch@71/i2c@0/vrm@60 \
12 i2c@89000/i2c-switch@71/i2c@1/vrm@61 \
13 i2c@89000/i2c-switch@71/i2c@2/vrm@63 \
14 i2c@89000/i2c-switch@71/i2c@3/vrm@45 \
15 i2c@8c000/max34451@4e \
[all …]
/openbmc/openbmc/meta-ibm/recipes-phosphor/sensors/
H A Dphosphor-hwmon_%.bbappend8 bus@1e78a000/i2c@100/max31785@52 \
9 bus@1e78a000/i2c@100/power-supply@68 \
10 bus@1e78a000/i2c@100/power-supply@69 \
11 bus@1e78a000/i2c@100/bmp280@77 \
12 bus@1e78a000/i2c@100/dps310@76 \
13 bus@1e78a000/i2c@140/ir35221@70 \
14 bus@1e78a000/i2c@140/ir35221@71 \
15 bus@1e78a000/i2c@180/ir35221@70 \
16 bus@1e78a000/i2c@180/ir35221@71 \
17 bus@1e78a000/i2c@380/tmp275@4a \
[all …]
/openbmc/libmctp/
H A Di2c.c43 static int mctp_i2c_neigh_get(struct mctp_binding_i2c *i2c, uint8_t eid, in mctp_i2c_neigh_get() argument
47 struct mctp_i2c_neigh *n = &i2c->neigh[i]; in mctp_i2c_neigh_get()
49 n->last_seen_timestamp = mctp_now(i2c->binding.mctp); in mctp_i2c_neigh_get()
60 static void mctp_i2c_neigh_add(struct mctp_binding_i2c *i2c, uint8_t eid, in mctp_i2c_neigh_add() argument
66 struct mctp_i2c_neigh *n = &i2c->neigh[i]; in mctp_i2c_neigh_add()
90 entry->last_seen_timestamp = mctp_now(i2c->binding.mctp); in mctp_i2c_neigh_add()
95 struct mctp_binding_i2c *i2c = binding_to_i2c(b); in mctp_binding_i2c_tx() local
100 rc = mctp_i2c_neigh_get(i2c, hdr->dest, &neigh_addr); in mctp_binding_i2c_tx()
115 i2c_hdr->source = i2c->own_addr << 1 | 1; in mctp_binding_i2c_tx()
117 rc = i2c->tx_fn(pkt->data + pkt->start, mctp_pktbuf_size(pkt), in mctp_binding_i2c_tx()
[all …]
/openbmc/openbmc/meta-quanta/meta-olympus-nuvoton/recipes-phosphor/sensors/
H A Dphosphor-hwmon_%.bbappend5 i2c@82000/tmp421@4c \
6 i2c@82000/power-supply@58 \
7 i2c@86000/tps53679@60 \
8 i2c@86000/tps53659@62 \
9 i2c@86000/tps53659@64 \
10 i2c@86000/tps53679@70 \
11 i2c@86000/tps53659@72 \
12 i2c@86000/tps53659@74 \
13 i2c@86000/tps53622@67 \
14 i2c@86000/tps53622@77 \
[all …]
/openbmc/qemu/hw/arm/
H A Daspeed.c538 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "ds1338", 0x68); in palmetto_bmc_i2c_init()
540 smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, in palmetto_bmc_i2c_init()
544 dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), in palmetto_bmc_i2c_init()
560 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c); in quanta_q71l_bmc_i2c_init()
561 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e); in quanta_q71l_bmc_i2c_init()
562 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f); in quanta_q71l_bmc_i2c_init()
568 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546", 0x74); in quanta_q71l_bmc_i2c_init()
569 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9548", 0x77); in quanta_q71l_bmc_i2c_init()
574 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9546", 0x70); in quanta_q71l_bmc_i2c_init()
589 smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50, in ast2500_evb_i2c_init()
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Dtegra186-p2771-0000.dtsi14 i2c0 = "/bpmp/i2c";
15 i2c1 = "/i2c@3160000";
16 i2c2 = "/i2c@c240000";
17 i2c3 = "/i2c@3180000";
18 i2c4 = "/i2c@3190000";
19 i2c5 = "/i2c@31c0000";
20 i2c6 = "/i2c@c250000";
21 i2c7 = "/i2c@31e0000";
33 i2c@3160000 {
37 i2c@3180000 {
[all …]
H A Dtegra210-p2571.dts14 i2c0 = "/i2c@7000d000";
15 i2c1 = "/i2c@7000c000";
16 i2c2 = "/i2c@7000c400";
17 i2c3 = "/i2c@7000c500";
18 i2c4 = "/i2c@7000c700";
19 i2c5 = "/i2c@7000d100";
32 i2c@7000c000 {
37 i2c@7000c400 {
42 i2c@7000c500 {
47 i2c@7000c700 {
[all …]
H A Dtegra30-tamonten.dtsi16 i2c0 = "/i2c@7000c000";
17 i2c1 = "/i2c@7000c700";
18 i2c2 = "/i2c@7000c400";
19 i2c3 = "/i2c@7000c500";
20 i2c4 = "/i2c@7000d000";
28 i2c@7000c000 {
34 i2c@7000c400 {
39 i2c@7000c500 {
45 i2c@7000c700 {
51 i2c@7000d000 {
/openbmc/qemu/tests/qtest/libqos/
H A Di2c-imx.c40 static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr, in imx_i2c_send() argument
43 IMXI2C *s = container_of(i2c, IMXI2C, parent); in imx_i2c_send()
59 qtest_writeb(i2c->qts, s->addr + I2CR_ADDR, data); in imx_i2c_send()
60 status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR); in imx_i2c_send()
65 status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR); in imx_i2c_send()
70 qtest_writeb(i2c->qts, s->addr + I2SR_ADDR, 0); in imx_i2c_send()
71 status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR); in imx_i2c_send()
76 status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR); in imx_i2c_send()
80 qtest_writeb(i2c->qts, s->addr + I2DR_ADDR, buf[size]); in imx_i2c_send()
81 status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR); in imx_i2c_send()
[all …]
H A Di2c-omap.c53 static void omap_i2c_send(I2CAdapter *i2c, uint8_t addr, in omap_i2c_send() argument
56 OMAPI2C *s = container_of(i2c, OMAPI2C, parent); in omap_i2c_send()
62 qtest_writew(i2c->qts, s->addr + OMAP_I2C_CNT, data); in omap_i2c_send()
69 qtest_writew(i2c->qts, s->addr + OMAP_I2C_CON, data); in omap_i2c_send()
70 data = qtest_readw(i2c->qts, s->addr + OMAP_I2C_CON); in omap_i2c_send()
73 data = qtest_readw(i2c->qts, s->addr + OMAP_I2C_STAT); in omap_i2c_send()
77 data = qtest_readw(i2c->qts, s->addr + OMAP_I2C_STAT); in omap_i2c_send()
81 qtest_writew(i2c->qts, s->addr + OMAP_I2C_DATA, data); in omap_i2c_send()
86 data = qtest_readw(i2c->qts, s->addr + OMAP_I2C_STAT); in omap_i2c_send()
90 qtest_writew(i2c->qts, s->addr + OMAP_I2C_DATA, data); in omap_i2c_send()
[all …]
/openbmc/openbmc/meta-facebook/meta-ventura/recipes-ventura/plat-svc/files/
H A Dventura-early-sys-init38 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0020/hwmon/hwmon*/pwm1
39 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0020/hwmon/hwmon*/pwm3
40 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0020/hwmon/hwmon*/pwm4
41 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0020/hwmon/hwmon*/pwm6
45 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0023/hwmon/hwmon*/pwm1
46 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0023/hwmon/hwmon*/pwm5
47 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0023/hwmon/hwmon*/pwm7
48 echo $((255 * 80/100 )) >/sys/class/i2c-dev/i2c-18/device/18-0023/hwmon/hwmon*/pwm11
77 echo "$bus_addr" > /sys/bus/i2c/drivers/max31790/unbind
78 echo "$bus_addr" > /sys/bus/i2c/drivers/max31790/bind
[all …]
/openbmc/libmctp/tests/
H A Dtest_i2c.c42 struct mctp_binding_i2c *i2c; member
71 mctp_i2c_rx(rx_test->i2c, buf, len); in test_i2c_tx()
105 mctp_i2c_tx_poll(tx_test->i2c); in run_tx_test()
125 memset(tx_test->i2c->neigh, 0x0, sizeof(tx_test->i2c->neigh)); in test_neigh_expiry()
137 rc = mctp_i2c_set_neighbour(tx_test->i2c, EID_B, in test_neigh_expiry()
138 rx_test->i2c->own_addr); in test_neigh_expiry()
144 assert(tx_test->last_tx_i2c_dst == rx_test->i2c->own_addr); in test_neigh_expiry()
147 rx_test->i2c->own_addr++; in test_neigh_expiry()
148 rc = mctp_i2c_set_neighbour(tx_test->i2c, EID_B, in test_neigh_expiry()
149 rx_test->i2c->own_addr); in test_neigh_expiry()
[all …]
/openbmc/openbmc/meta-ingrasys/meta-zaius/recipes-phosphor/sensors/
H A Dphosphor-hwmon_%.bbappend3 ZAIUS_CHIPS = "bus@1e78a000/i2c@40/ucd90160@64"
4 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/pca9541a@70/i2c-arb/hotswap@54"
6 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/power-brick@30"
7 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/power-brick@6a"
8 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/vrm@40"
9 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/vrm@41"
10 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/vrm@43"
11 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/vrm@60"
12 ZAIUS_CHIPS += " bus@1e78a000/i2c@300/vrm@64"
13 ZAIUS_CHIPS += " bus@1e78a000/i2c@340/vrm@40"
[all …]
/openbmc/u-boot/doc/device-tree-bindings/i2c/
H A Di2c-at91.txt4 - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c",
5 "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c",
6 "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c".
15 - Child nodes conforming to i2c bus binding.
19 i2c0: i2c@f8028000 {
20 compatible = "atmel,sama5d2-i2c";
/openbmc/openbmc/meta-quanta/meta-f0b/recipes-phosphor/sensors/
H A Dphosphor-hwmon_%.bbappend6 bus@1e78a000/i2c@80/tmp421@4c \
7 bus@1e78a000/i2c@1c0/tmp421@4c \
8 bus@1e78a000/i2c@180/tps53679@60\
9 bus@1e78a000/i2c@180/tps53659@62\
10 bus@1e78a000/i2c@180/tps53659@64\
11 bus@1e78a000/i2c@180/tps53679@70\
12 bus@1e78a000/i2c@180/tps53659@72\
13 bus@1e78a000/i2c@180/tps53659@74\
14 bus@1e78a000/i2c@180/ina219@40\
15 bus@1e78a000/i2c@180/ina219@41\
/openbmc/openbmc/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/
H A Dprobe-slot-device8 echo $HOST_BUS-0020 > /sys/bus/i2c/drivers/pca953x/bind
9 echo $HOST_BUS-0021 > /sys/bus/i2c/drivers/pca953x/bind
10 echo $HOST_BUS-0022 > /sys/bus/i2c/drivers/pca953x/bind
11 echo $HOST_BUS-0023 > /sys/bus/i2c/drivers/pca953x/bind
13 echo $HOST_VIRTUAL_BUS-0049 > /sys/bus/i2c/drivers/pca953x/bind
14 echo $HOST_VIRTUAL_BUS-0050 > /sys/bus/i2c/drivers/at24/bind
15 echo $HOST_VIRTUAL_BUS-0051 > /sys/bus/i2c/drivers/at24/bind
16 echo $HOST_VIRTUAL_BUS-0054 > /sys/bus/i2c/drivers/at24/bind
19 GPIOCHIP=$(basename /sys/bus/i2c/devices/$HOST_BUS-0023/*gpiochip*)
/openbmc/openbmc/meta-ibm/recipes-phosphor/chassis/vrm-control/ibm-ac-server/
H A Dir35221-unbind-bind.sh61 if [ -e $platform_path/1e78a140.i2c/i2c-4/4-0070 ]
66 if [ -e $platform_path/1e78a140.i2c/i2c-4/4-0071 ]
71 if [ -e $platform_path/1e78a180.i2c/i2c-5/5-0070 ]
76 if [ -e $platform_path/1e78a180.i2c/i2c-5/5-0071 ]
/openbmc/openbmc/meta-security/meta-tpm/recipes-core/packagegroup/
H A Dpackagegroup-security-tpm-i2c.bb1 DESCRIPTION = "Security packagegroup for TPM i2c support"
8 PACKAGES = "packagegroup-security-tpm-i2c"
10 SUMMARY:packagegroup-security-tpm-i2c = "Security TPM i2c support"
11 RDEPENDS:packagegroup-security-tpm-i2c = " \
14 kernel-module-tpm-i2c-atmel \
15 kernel-module-tpm-i2c-infineon \
16 kernel-module-tpm-i2c-nuvoton \
18 kernel-module-tpm-st33zp24-i2c \

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