Searched refs:msgs (Results 1 - 25 of 319) sorted by relevance

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/linux-master/drivers/media/pci/saa7164/
H A Dsaa7164-i2c.c16 static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) argument
26 __func__, num, msgs[i].addr, msgs[i].len);
27 if (msgs[i].flags & I2C_M_RD) {
29 msgs[i].addr,
31 NULL /* reg */, msgs[i].len, msgs[i].buf);
32 } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
33 msgs[i].addr == msgs[
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/linux-master/drivers/net/mdio/
H A Dmdio-i2c.c37 struct i2c_msg msgs[2]; local
52 msgs[0].addr = bus_addr;
53 msgs[0].flags = 0;
54 msgs[0].len = p - addr;
55 msgs[0].buf = addr;
56 msgs[1].addr = bus_addr;
57 msgs[1].flags = I2C_M_RD;
58 msgs[1].len = sizeof(data);
59 msgs[1].buf = data;
61 ret = i2c_transfer(i2c, msgs, ARRAY_SIZ
133 __i2c_transfer_err(struct i2c_adapter *i2c, struct i2c_msg *msgs, int num) argument
150 struct i2c_msg msgs[2]; local
196 i2c_transfer_rollball(struct i2c_adapter *i2c, struct i2c_msg *msgs, int num) argument
232 struct i2c_msg msgs[2]; local
275 struct i2c_msg msgs[2]; local
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/linux-master/sound/soc/codecs/
H A Dsigmadsp-i2c.c43 struct i2c_msg msgs[2]; local
49 msgs[0].addr = client->addr;
50 msgs[0].len = sizeof(buf);
51 msgs[0].buf = buf;
52 msgs[0].flags = 0;
54 msgs[1].addr = client->addr;
55 msgs[1].len = len;
56 msgs[1].buf = data;
57 msgs[1].flags = I2C_M_RD;
59 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZ
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/linux-master/drivers/input/touchscreen/
H A Dcyttsp_i2c_common.c32 struct i2c_msg msgs[] = { local
48 retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
52 return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
62 struct i2c_msg msgs[] = { local
75 retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
79 return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
/linux-master/drivers/video/fbdev/via/
H A Dvia_i2c.c111 struct i2c_msg msgs[2]; local
116 msgs[0].flags = 0;
117 msgs[1].flags = I2C_M_RD;
118 msgs[0].addr = msgs[1].addr = slave_addr / 2;
120 msgs[0].len = 1; msgs[1].len = 1;
121 msgs[0].buf = mm1; msgs[1].buf = pdata;
122 ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs,
135 struct i2c_msg msgs; local
156 struct i2c_msg msgs[2]; local
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/linux-master/drivers/i2c/busses/
H A Di2c-octeon-core.c403 static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) argument
413 cmd |= (u64)(msgs[0].len - 1) << SW_TWSI_SIZE_SHIFT;
415 cmd |= (u64)(msgs[0].addr & 0x7full) << SW_TWSI_ADDR_SHIFT;
417 if (msgs[0].flags & I2C_M_TEN)
431 for (i = 0, j = msgs[0].len - 1; i < msgs[0].len && i < 4; i++, j--)
432 msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff;
434 if (msgs[0].len > 4) {
436 for (i = 0; i < msgs[0].len - 4 && i < 4; i++, j--)
437 msgs[
445 octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) argument
489 octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) argument
543 octeon_i2c_hlc_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) argument
605 octeon_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) argument
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H A Di2c-tegra-bpmp.c84 struct i2c_msg *msgs,
91 struct i2c_msg *msg = &msgs[i];
128 struct i2c_msg *msgs,
136 if (msgs[i].flags & I2C_M_RD)
137 len += msgs[i].len;
143 if (msgs[i].flags & I2C_M_RD) {
144 memcpy(msgs[i].buf, buf + pos, msgs[i].len);
145 pos += msgs[i].len;
152 static int tegra_bpmp_i2c_msg_len_check(struct i2c_msg *msgs, unsigne argument
82 tegra_bpmp_serialize_i2c_msg(struct tegra_bpmp_i2c *i2c, struct mrq_i2c_request *request, struct i2c_msg *msgs, unsigned int num) argument
126 tegra_bpmp_i2c_deserialize(struct tegra_bpmp_i2c *i2c, struct mrq_i2c_response *response, struct i2c_msg *msgs, unsigned int num) argument
225 tegra_bpmp_i2c_xfer_common(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num, bool atomic) argument
259 tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) argument
265 tegra_bpmp_i2c_xfer_atomic(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) argument
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H A Di2c-virtio.c59 struct i2c_msg *msgs, int num)
73 reqs[i].out_hdr.addr = cpu_to_le16(msgs[i].addr << 1);
75 if (msgs[i].flags & I2C_M_RD)
84 if (msgs[i].len) {
85 reqs[i].buf = i2c_get_dma_safe_msg_buf(&msgs[i], 1);
89 sg_init_one(&msg_buf, reqs[i].buf, msgs[i].len);
91 if (msgs[i].flags & I2C_M_RD)
101 i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], false);
111 struct i2c_msg *msgs, int num)
124 i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[
57 virtio_i2c_prepare_reqs(struct virtqueue *vq, struct virtio_i2c_req *reqs, struct i2c_msg *msgs, int num) argument
109 virtio_i2c_complete_reqs(struct virtqueue *vq, struct virtio_i2c_req *reqs, struct i2c_msg *msgs, int num) argument
133 virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) argument
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H A Di2c-opal.c73 static int i2c_opal_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, argument
86 req.type = (msgs[0].flags & I2C_M_RD) ?
88 req.addr = cpu_to_be16(msgs[0].addr);
89 req.size = cpu_to_be32(msgs[0].len);
90 req.buffer_ra = cpu_to_be64(__pa(msgs[0].buf));
93 req.type = (msgs[1].flags & I2C_M_RD) ?
95 req.addr = cpu_to_be16(msgs[0].addr);
96 req.subaddr_sz = msgs[0].len;
97 for (i = 0; i < msgs[0].len; i++)
98 req.subaddr = (req.subaddr << 8) | msgs[
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/linux-master/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_eeprom.c96 struct i2c_msg msgs[] = { local
114 msgs[0].addr = MAKE_I2C_ADDR(eeprom_addr);
115 msgs[1].addr = msgs[0].addr;
116 msgs[0].buf[0] = (eeprom_addr >> 8) & 0xff;
117 msgs[0].buf[1] = eeprom_addr & 0xff;
146 msgs[1].len = len;
147 msgs[1].buf = eeprom_buf;
151 r = i2c_transfer(i2c_adap, msgs, ARRAY_SIZE(msgs));
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H A Datombios_i2c.h28 struct i2c_msg *msgs, int num);
/linux-master/drivers/iio/imu/bmi323/
H A Dbmi323_i2c.c30 struct i2c_msg msgs[2]; local
33 msgs[0].addr = priv->i2c->addr;
34 msgs[0].flags = priv->i2c->flags;
35 msgs[0].len = reg_size;
36 msgs[0].buf = (u8 *)reg_buf;
38 msgs[1].addr = priv->i2c->addr;
39 msgs[1].len = val_size + BMI323_I2C_DUMMY;
40 msgs[1].buf = priv->i2c_rx_buffer;
41 msgs[1].flags = priv->i2c->flags | I2C_M_RD;
43 ret = i2c_transfer(priv->i2c->adapter, msgs, ARRAY_SIZ
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/linux-master/drivers/mfd/
H A Dtps6594-i2c.c23 static int tps6594_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) argument
25 int ret = i2c_transfer(adap, msgs, num);
37 struct i2c_msg msgs[2]; local
54 msgs[0].addr = addr;
55 msgs[0].flags = 0;
56 msgs[0].len = 1;
57 msgs[0].buf = &reg;
60 msgs[1].addr = msgs[0].addr;
61 msgs[
108 struct i2c_msg msgs[2]; local
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/linux-master/drivers/media/usb/stk1160/
H A Dstk1160-i2c.c152 struct i2c_msg msgs[], int num)
158 addr = msgs[i].addr << 1;
161 if (!msgs[i].len) {
169 } else if (msgs[i].flags & I2C_M_RD) {
175 } else if (i + 1 < num && msgs[i].len <= 2 &&
176 (msgs[i + 1].flags & I2C_M_RD) &&
177 msgs[i].addr == msgs[i + 1].addr) {
179 if (msgs[i].len != 1 || msgs[
151 stk1160_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num) argument
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/linux-master/drivers/media/pci/solo6x10/
H A Dsolo6x10-i2c.c27 struct i2c_msg msgs[2]; local
30 msgs[0].flags = 0;
31 msgs[0].addr = addr;
32 msgs[0].len = 1;
33 msgs[0].buf = &off;
35 msgs[1].flags = I2C_M_RD;
36 msgs[1].addr = addr;
37 msgs[1].len = 1;
38 msgs[1].buf = &data;
40 i2c_transfer(&solo_dev->i2c_adap[id], msgs,
48 struct i2c_msg msgs; local
206 solo_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) argument
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/linux-master/drivers/media/pci/ddbridge/
H A Dddbridge-i2c.h27 struct i2c_msg msgs[2] = { { .addr = adr, .flags = 0, local
32 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
46 struct i2c_msg msgs[1] = { { .addr = adr, .flags = I2C_M_RD, local
49 return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
55 struct i2c_msg msgs[2] = { { .addr = adr, .flags = 0, local
60 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
67 struct i2c_msg msgs[2] = { { .addr = adr, .flags = 0, local
72 return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
/linux-master/drivers/media/usb/hdpvr/
H A Dhdpvr-i2c.c110 static int hdpvr_transfer(struct i2c_adapter *i2c_adapter, struct i2c_msg *msgs, argument
118 addr = msgs[0].addr << 1;
121 if (msgs[0].flags & I2C_M_RD)
123 msgs[0].buf, msgs[0].len);
125 retval = hdpvr_i2c_write(dev, 1, addr, msgs[0].buf,
126 msgs[0].len);
128 if (msgs[0].addr != msgs[1].addr) {
134 if ((msgs[
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/linux-master/drivers/media/usb/go7007/
H A Dgo7007-i2c.c146 struct i2c_msg msgs[], int num)
154 if (msgs[i].len == 2) {
155 if (i + 1 == num || msgs[i].addr != msgs[i + 1].addr ||
156 (msgs[i].flags & I2C_M_RD) ||
157 !(msgs[i + 1].flags & I2C_M_RD) ||
158 msgs[i + 1].len != 1)
160 if (go7007_i2c_xfer(go, msgs[i].addr, 1,
161 (msgs[i].buf[0] << 8) | msgs[
145 go7007_i2c_master_xfer(struct i2c_adapter *adapter, struct i2c_msg msgs[], int num) argument
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/linux-master/drivers/gpu/drm/xe/
H A Dxe_gpu_scheduler_types.h48 /** @msgs: list of messages to be processed in @work_process_msg */
49 struct list_head msgs; member in struct:xe_gpu_scheduler
/linux-master/drivers/media/pci/cx25821/
H A Dcx25821-i2c.c224 static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) argument
234 __func__, num, msgs[i].addr, msgs[i].len);
236 if (msgs[i].flags & I2C_M_RD) {
238 retval = i2c_readbytes(i2c_adap, &msgs[i], 0);
239 } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
240 msgs[i].addr == msgs[i + 1].addr) {
242 retval = i2c_sendbytes(i2c_adap, &msgs[i],
243 msgs[
351 struct i2c_msg msgs[2] = { local
384 struct i2c_msg msgs[1] = { local
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/linux-master/drivers/rtc/
H A Drtc-isl12026.c48 struct i2c_msg msgs[] = { local
62 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
63 if (ret != ARRAY_SIZE(msgs)) {
210 struct i2c_msg msgs[] = { local
225 msgs[1].len = 1;
226 msgs[1].buf = &sr;
228 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
229 if (ret != ARRAY_SIZE(msgs)) {
283 struct i2c_msg msgs[] = { local
329 struct i2c_msg msgs[] = { local
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/linux-master/drivers/media/pci/pt3/
H A Dpt3_i2c.c103 /* translates msgs to internal commands for bit-banging */
104 static void translate(struct pt3_i2cbuf *cbuf, struct i2c_msg *msgs, int num) argument
111 rd = !!(msgs[i].flags & I2C_M_RD);
113 put_byte_write(cbuf, msgs[i].addr << 1 | rd);
115 put_byte_read(cbuf, msgs[i].len);
117 for (j = 0; j < msgs[i].len; j++)
118 put_byte_write(cbuf, msgs[i].buf[j]);
144 /* send [pre-]translated i2c msgs stored at addr */
192 pt3_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) argument
203 if (msgs[
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/linux-master/drivers/gpu/drm/gma500/
H A Dpsb_intel_modes.c23 struct i2c_msg msgs[] = { local
38 ret = i2c_transfer(adapter, msgs, 2);
/linux-master/drivers/gpu/drm/nouveau/include/nvkm/subdev/
H A Di2c.h93 struct i2c_msg msgs[] = { local
98 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs));
109 struct i2c_msg msgs[] = { local
114 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs));
125 struct i2c_msg msgs[] = { local
129 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs));
140 struct i2c_msg msgs[] local
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/linux-master/drivers/i2c/
H A Di2c-dev.c236 unsigned nmsgs, struct i2c_msg *msgs)
243 kfree(msgs);
250 if (msgs[i].len > 8192) {
255 data_ptrs[i] = (u8 __user *)msgs[i].buf;
256 msgs[i].buf = memdup_user(data_ptrs[i], msgs[i].len);
257 if (IS_ERR(msgs[i].buf)) {
258 res = PTR_ERR(msgs[i].buf);
262 msgs[i].flags |= I2C_M_DMA_SAFE;
275 if (msgs[
235 i2cdev_ioctl_rdwr(struct i2c_client *client, unsigned nmsgs, struct i2c_msg *msgs) argument
515 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */ member in struct:i2c_rdwr_ioctl_data32
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