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Searched refs:msgs (Results 1 – 25 of 266) sorted by relevance

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/Linux-v4.19/drivers/i2c/busses/
Di2c-octeon-core.c403 static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) in octeon_i2c_hlc_read() argument
413 cmd |= (u64)(msgs[0].len - 1) << SW_TWSI_SIZE_SHIFT; in octeon_i2c_hlc_read()
415 cmd |= (u64)(msgs[0].addr & 0x7full) << SW_TWSI_ADDR_SHIFT; in octeon_i2c_hlc_read()
417 if (msgs[0].flags & I2C_M_TEN) in octeon_i2c_hlc_read()
431 for (i = 0, j = msgs[0].len - 1; i < msgs[0].len && i < 4; i++, j--) in octeon_i2c_hlc_read()
432 msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff; in octeon_i2c_hlc_read()
434 if (msgs[0].len > 4) { in octeon_i2c_hlc_read()
436 for (i = 0; i < msgs[0].len - 4 && i < 4; i++, j--) in octeon_i2c_hlc_read()
437 msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff; in octeon_i2c_hlc_read()
445 static int octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) in octeon_i2c_hlc_write() argument
[all …]
Di2c-tegra-bpmp.c113 struct i2c_msg *msgs, in tegra_bpmp_serialize_i2c_msg() argument
121 struct i2c_msg *msg = &msgs[i]; in tegra_bpmp_serialize_i2c_msg()
162 struct i2c_msg *msgs, in tegra_bpmp_i2c_deserialize() argument
170 if (msgs[i].flags & I2C_M_RD) in tegra_bpmp_i2c_deserialize()
171 len += msgs[i].len; in tegra_bpmp_i2c_deserialize()
177 if (msgs[i].flags & I2C_M_RD) { in tegra_bpmp_i2c_deserialize()
178 memcpy(msgs[i].buf, buf + pos, msgs[i].len); in tegra_bpmp_i2c_deserialize()
179 pos += msgs[i].len; in tegra_bpmp_i2c_deserialize()
186 static int tegra_bpmp_i2c_msg_len_check(struct i2c_msg *msgs, unsigned int num) in tegra_bpmp_i2c_msg_len_check() argument
192 if (!(msgs[i].flags & I2C_M_RD)) in tegra_bpmp_i2c_msg_len_check()
[all …]
Di2c-mt65xx.c436 static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs, in mtk_i2c_do_transfer() argument
471 addr_reg = i2c_8bit_addr_from_msg(msgs); in mtk_i2c_do_transfer()
486 writew(msgs->len, i2c->base + OFFSET_TRANSFER_LEN); in mtk_i2c_do_transfer()
487 writew((msgs + 1)->len, i2c->base + in mtk_i2c_do_transfer()
490 writew(msgs->len | ((msgs + 1)->len) << 8, in mtk_i2c_do_transfer()
495 writew(msgs->len, i2c->base + OFFSET_TRANSFER_LEN); in mtk_i2c_do_transfer()
503 rpaddr = dma_map_single(i2c->dev, msgs->buf, in mtk_i2c_do_transfer()
504 msgs->len, DMA_FROM_DEVICE); in mtk_i2c_do_transfer()
514 writel(msgs->len, i2c->pdmabase + OFFSET_RX_LEN); in mtk_i2c_do_transfer()
518 wpaddr = dma_map_single(i2c->dev, msgs->buf, in mtk_i2c_do_transfer()
[all …]
Di2c-designware-master.c190 struct i2c_msg *msgs = dev->msgs; in i2c_dw_xfer_init() local
198 if (msgs[dev->msg_write_idx].flags & I2C_M_TEN) { in i2c_dw_xfer_init()
217 dw_writel(dev, msgs[dev->msg_write_idx].addr | ic_tar, DW_IC_TAR); in i2c_dw_xfer_init()
242 struct i2c_msg *msgs = dev->msgs; in i2c_dw_xfer_msg() local
245 u32 addr = msgs[dev->msg_write_idx].addr; in i2c_dw_xfer_msg()
253 u32 flags = msgs[dev->msg_write_idx].flags; in i2c_dw_xfer_msg()
260 if (msgs[dev->msg_write_idx].addr != addr) { in i2c_dw_xfer_msg()
269 buf = msgs[dev->msg_write_idx].buf; in i2c_dw_xfer_msg()
270 buf_len = msgs[dev->msg_write_idx].len; in i2c_dw_xfer_msg()
309 if (msgs[dev->msg_write_idx].flags & I2C_M_RD) { in i2c_dw_xfer_msg()
[all …]
Di2c-mv64xxx.c119 struct i2c_msg *msgs; member
334 drv_data->msg = drv_data->msgs; in mv64xxx_i2c_send_start()
340 mv64xxx_i2c_prepare_for_io(drv_data, drv_data->msgs); in mv64xxx_i2c_send_start()
353 drv_data->msgs++; in mv64xxx_i2c_do_action()
468 if (drv_data->num_msgs == 1 && drv_data->msgs[0].flags & I2C_M_RD) { in mv64xxx_i2c_intr_offload()
469 mv64xxx_i2c_read_offload_rx_data(drv_data, drv_data->msgs); in mv64xxx_i2c_intr_offload()
470 drv_data->msgs++; in mv64xxx_i2c_intr_offload()
478 !(drv_data->msgs[0].flags & I2C_M_RD) && in mv64xxx_i2c_intr_offload()
479 drv_data->msgs[1].flags & I2C_M_RD) { in mv64xxx_i2c_intr_offload()
480 mv64xxx_i2c_read_offload_rx_data(drv_data, drv_data->msgs + 1); in mv64xxx_i2c_intr_offload()
[all …]
/Linux-v4.19/drivers/media/pci/saa7164/
Dsaa7164-i2c.c26 static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) in i2c_xfer() argument
36 __func__, num, msgs[i].addr, msgs[i].len); in i2c_xfer()
37 if (msgs[i].flags & I2C_M_RD) { in i2c_xfer()
39 msgs[i].addr, in i2c_xfer()
41 NULL /* reg */, msgs[i].len, msgs[i].buf); in i2c_xfer()
42 } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) && in i2c_xfer()
43 msgs[i].addr == msgs[i + 1].addr) { in i2c_xfer()
46 retval = saa7164_api_i2c_read(bus, msgs[i].addr, in i2c_xfer()
47 msgs[i].len, msgs[i].buf, in i2c_xfer()
48 msgs[i+1].len, msgs[i+1].buf in i2c_xfer()
[all …]
/Linux-v4.19/drivers/video/fbdev/via/
Dvia_i2c.c125 struct i2c_msg msgs[2]; in viafb_i2c_readbyte() local
130 msgs[0].flags = 0; in viafb_i2c_readbyte()
131 msgs[1].flags = I2C_M_RD; in viafb_i2c_readbyte()
132 msgs[0].addr = msgs[1].addr = slave_addr / 2; in viafb_i2c_readbyte()
134 msgs[0].len = 1; msgs[1].len = 1; in viafb_i2c_readbyte()
135 msgs[0].buf = mm1; msgs[1].buf = pdata; in viafb_i2c_readbyte()
136 ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); in viafb_i2c_readbyte()
149 struct i2c_msg msgs; in viafb_i2c_writebyte() local
153 msgs.flags = 0; in viafb_i2c_writebyte()
154 msgs.addr = slave_addr / 2; in viafb_i2c_writebyte()
[all …]
/Linux-v4.19/drivers/media/usb/tm6000/
Dtm6000-i2c.c143 struct i2c_msg msgs[], int num) in tm6000_i2c_xfer() argument
149 addr = (msgs[i].addr << 1) & 0xff; in tm6000_i2c_xfer()
151 (msgs[i].flags & I2C_M_RD) ? "read" : "write", in tm6000_i2c_xfer()
152 i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len); in tm6000_i2c_xfer()
153 if (msgs[i].flags & I2C_M_RD) { in tm6000_i2c_xfer()
163 } else if (i + 1 < num && msgs[i].len <= 2 && in tm6000_i2c_xfer()
164 (msgs[i + 1].flags & I2C_M_RD) && in tm6000_i2c_xfer()
165 msgs[i].addr == msgs[i + 1].addr) { in tm6000_i2c_xfer()
168 for (byte = 0; byte < msgs[i].len; byte++) in tm6000_i2c_xfer()
169 printk(KERN_CONT " %02x", msgs[i].buf[byte]); in tm6000_i2c_xfer()
[all …]
/Linux-v4.19/drivers/media/usb/go7007/
Dgo7007-i2c.c154 struct i2c_msg msgs[], int num) in go7007_i2c_master_xfer() argument
162 if (msgs[i].len == 2) { in go7007_i2c_master_xfer()
163 if (i + 1 == num || msgs[i].addr != msgs[i + 1].addr || in go7007_i2c_master_xfer()
164 (msgs[i].flags & I2C_M_RD) || in go7007_i2c_master_xfer()
165 !(msgs[i + 1].flags & I2C_M_RD) || in go7007_i2c_master_xfer()
166 msgs[i + 1].len != 1) in go7007_i2c_master_xfer()
168 if (go7007_i2c_xfer(go, msgs[i].addr, 1, in go7007_i2c_master_xfer()
169 (msgs[i].buf[0] << 8) | msgs[i].buf[1], in go7007_i2c_master_xfer()
170 0x01, &msgs[i + 1].buf[0]) < 0) in go7007_i2c_master_xfer()
173 } else if (msgs[i].len == 3) { in go7007_i2c_master_xfer()
[all …]
/Linux-v4.19/sound/soc/codecs/
Dsigmadsp-i2c.c44 struct i2c_msg msgs[2]; in sigmadsp_read_i2c() local
50 msgs[0].addr = client->addr; in sigmadsp_read_i2c()
51 msgs[0].len = sizeof(buf); in sigmadsp_read_i2c()
52 msgs[0].buf = buf; in sigmadsp_read_i2c()
53 msgs[0].flags = 0; in sigmadsp_read_i2c()
55 msgs[1].addr = client->addr; in sigmadsp_read_i2c()
56 msgs[1].len = len; in sigmadsp_read_i2c()
57 msgs[1].buf = data; in sigmadsp_read_i2c()
58 msgs[1].flags = I2C_M_RD; in sigmadsp_read_i2c()
60 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in sigmadsp_read_i2c()
[all …]
/Linux-v4.19/drivers/media/usb/stk1160/
Dstk1160-i2c.c162 struct i2c_msg msgs[], int num) in stk1160_i2c_xfer() argument
168 addr = msgs[i].addr << 1; in stk1160_i2c_xfer()
171 if (!msgs[i].len) { in stk1160_i2c_xfer()
179 } else if (msgs[i].flags & I2C_M_RD) { in stk1160_i2c_xfer()
185 } else if (i + 1 < num && msgs[i].len <= 2 && in stk1160_i2c_xfer()
186 (msgs[i + 1].flags & I2C_M_RD) && in stk1160_i2c_xfer()
187 msgs[i].addr == msgs[i + 1].addr) { in stk1160_i2c_xfer()
189 if (msgs[i].len != 1 || msgs[i + 1].len != 1) { in stk1160_i2c_xfer()
195 dprintk_i2c(" subaddr=%x", msgs[i].buf[0]); in stk1160_i2c_xfer()
197 rc = stk1160_i2c_read_reg(dev, addr, msgs[i].buf[0], in stk1160_i2c_xfer()
[all …]
/Linux-v4.19/drivers/net/phy/
Dmdio-i2c.c38 struct i2c_msg msgs[2]; in i2c_mii_read() local
46 msgs[0].addr = bus_addr; in i2c_mii_read()
47 msgs[0].flags = 0; in i2c_mii_read()
48 msgs[0].len = 1; in i2c_mii_read()
49 msgs[0].buf = &dev_addr; in i2c_mii_read()
50 msgs[1].addr = bus_addr; in i2c_mii_read()
51 msgs[1].flags = I2C_M_RD; in i2c_mii_read()
52 msgs[1].len = sizeof(data); in i2c_mii_read()
53 msgs[1].buf = data; in i2c_mii_read()
55 ret = i2c_transfer(i2c, msgs, ARRAY_SIZE(msgs)); in i2c_mii_read()
[all …]
/Linux-v4.19/drivers/media/usb/hdpvr/
Dhdpvr-i2c.c114 static int hdpvr_transfer(struct i2c_adapter *i2c_adapter, struct i2c_msg *msgs, in hdpvr_transfer() argument
122 addr = msgs[0].addr << 1; in hdpvr_transfer()
125 if (msgs[0].flags & I2C_M_RD) in hdpvr_transfer()
127 msgs[0].buf, msgs[0].len); in hdpvr_transfer()
129 retval = hdpvr_i2c_write(dev, 1, addr, msgs[0].buf, in hdpvr_transfer()
130 msgs[0].len); in hdpvr_transfer()
132 if (msgs[0].addr != msgs[1].addr) { in hdpvr_transfer()
138 if ((msgs[0].flags & I2C_M_RD) || !(msgs[1].flags & I2C_M_RD)) { in hdpvr_transfer()
140 msgs[0].flags & I2C_M_RD, in hdpvr_transfer()
141 msgs[1].flags & I2C_M_RD); in hdpvr_transfer()
[all …]
/Linux-v4.19/drivers/rtc/
Drtc-pcf8523.c47 struct i2c_msg msgs[2]; in pcf8523_read() local
51 msgs[0].addr = client->addr; in pcf8523_read()
52 msgs[0].flags = 0; in pcf8523_read()
53 msgs[0].len = sizeof(reg); in pcf8523_read()
54 msgs[0].buf = &reg; in pcf8523_read()
56 msgs[1].addr = client->addr; in pcf8523_read()
57 msgs[1].flags = I2C_M_RD; in pcf8523_read()
58 msgs[1].len = sizeof(value); in pcf8523_read()
59 msgs[1].buf = &value; in pcf8523_read()
61 err = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in pcf8523_read()
[all …]
Drtc-isl12026.c49 struct i2c_msg msgs[] = { in isl12026_read_reg() local
63 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in isl12026_read_reg()
64 if (ret != ARRAY_SIZE(msgs)) { in isl12026_read_reg()
211 struct i2c_msg msgs[] = { in isl12026_rtc_read_time() local
226 msgs[1].len = 1; in isl12026_rtc_read_time()
227 msgs[1].buf = &sr; in isl12026_rtc_read_time()
229 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in isl12026_rtc_read_time()
230 if (ret != ARRAY_SIZE(msgs)) { in isl12026_rtc_read_time()
244 msgs[1].len = sizeof(ccr); in isl12026_rtc_read_time()
245 msgs[1].buf = ccr; in isl12026_rtc_read_time()
[all …]
/Linux-v4.19/drivers/media/pci/solo6x10/
Dsolo6x10-i2c.c36 struct i2c_msg msgs[2]; in solo_i2c_readbyte() local
39 msgs[0].flags = 0; in solo_i2c_readbyte()
40 msgs[0].addr = addr; in solo_i2c_readbyte()
41 msgs[0].len = 1; in solo_i2c_readbyte()
42 msgs[0].buf = &off; in solo_i2c_readbyte()
44 msgs[1].flags = I2C_M_RD; in solo_i2c_readbyte()
45 msgs[1].addr = addr; in solo_i2c_readbyte()
46 msgs[1].len = 1; in solo_i2c_readbyte()
47 msgs[1].buf = &data; in solo_i2c_readbyte()
49 i2c_transfer(&solo_dev->i2c_adap[id], msgs, 2); in solo_i2c_readbyte()
[all …]
/Linux-v4.19/drivers/input/touchscreen/
Dcyttsp_i2c_common.c42 struct i2c_msg msgs[] = { in cyttsp_i2c_read_block_data() local
58 retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in cyttsp_i2c_read_block_data()
62 return retval != ARRAY_SIZE(msgs) ? -EIO : 0; in cyttsp_i2c_read_block_data()
72 struct i2c_msg msgs[] = { in cyttsp_i2c_write_block_data() local
85 retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in cyttsp_i2c_write_block_data()
89 return retval != ARRAY_SIZE(msgs) ? -EIO : 0; in cyttsp_i2c_write_block_data()
/Linux-v4.19/drivers/media/pci/pt3/
Dpt3_i2c.c104 static void translate(struct pt3_i2cbuf *cbuf, struct i2c_msg *msgs, int num) in translate() argument
111 rd = !!(msgs[i].flags & I2C_M_RD); in translate()
113 put_byte_write(cbuf, msgs[i].addr << 1 | rd); in translate()
115 put_byte_read(cbuf, msgs[i].len); in translate()
117 for (j = 0; j < msgs[i].len; j++) in translate()
118 put_byte_write(cbuf, msgs[i].buf[j]); in translate()
192 pt3_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) in pt3_i2c_master_xfer() argument
203 if (msgs[i].flags & I2C_M_RECV_LEN) { in pt3_i2c_master_xfer()
210 translate(cbuf, msgs, num); in pt3_i2c_master_xfer()
219 if ((msgs[i].flags & I2C_M_RD) && msgs[i].len > 0) { in pt3_i2c_master_xfer()
[all …]
/Linux-v4.19/drivers/media/usb/pvrusb2/
Dpvrusb2-i2c-core.c373 struct i2c_msg msgs[], in pvr2_i2c_xfer() argument
384 if (msgs[0].addr < PVR2_I2C_FUNC_CNT) { in pvr2_i2c_xfer()
385 funcp = hdw->i2c_func[msgs[0].addr]; in pvr2_i2c_xfer()
393 if (msgs[0].flags & I2C_M_RD) { in pvr2_i2c_xfer()
396 if (!msgs[0].len) { in pvr2_i2c_xfer()
398 if (funcp(hdw,msgs[0].addr,NULL,0,NULL,0)) { in pvr2_i2c_xfer()
408 tcnt = msgs[0].len; in pvr2_i2c_xfer()
415 if (funcp(hdw,msgs[0].addr,NULL,0, in pvr2_i2c_xfer()
416 msgs[0].buf+offs,bcnt)) { in pvr2_i2c_xfer()
428 if (funcp(hdw,msgs[0].addr, in pvr2_i2c_xfer()
[all …]
/Linux-v4.19/drivers/w1/slaves/
Dw1_ds28e17.c349 struct i2c_msg *msgs, int num) in w1_f19_i2c_master_transfer() argument
371 && msgs[i].addr == msgs[i+1].addr in w1_f19_i2c_master_transfer()
372 && !(msgs[i].flags & I2C_M_RD) in w1_f19_i2c_master_transfer()
373 && (msgs[i+1].flags & I2C_M_RD) in w1_f19_i2c_master_transfer()
374 && (msgs[i].len <= W1_F19_WRITE_DATA_LIMIT)) { in w1_f19_i2c_master_transfer()
379 result = w1_f19_i2c_write_read(sl, msgs[i].addr, in w1_f19_i2c_master_transfer()
380 msgs[i].buf, msgs[i].len, in w1_f19_i2c_master_transfer()
381 msgs[i+1].buf, msgs[i+1].len); in w1_f19_i2c_master_transfer()
393 if (msgs[i+1].flags & I2C_M_RECV_LEN) { in w1_f19_i2c_master_transfer()
394 result = w1_f19_i2c_read(sl, msgs[i+1].addr, in w1_f19_i2c_master_transfer()
[all …]
/Linux-v4.19/drivers/media/pci/cx25821/
Dcx25821-i2c.c234 static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) in i2c_xfer() argument
244 __func__, num, msgs[i].addr, msgs[i].len); in i2c_xfer()
246 if (msgs[i].flags & I2C_M_RD) { in i2c_xfer()
248 retval = i2c_readbytes(i2c_adap, &msgs[i], 0); in i2c_xfer()
249 } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) && in i2c_xfer()
250 msgs[i].addr == msgs[i + 1].addr) { in i2c_xfer()
252 retval = i2c_sendbytes(i2c_adap, &msgs[i], in i2c_xfer()
253 msgs[i + 1].len); in i2c_xfer()
258 retval = i2c_readbytes(i2c_adap, &msgs[i], 1); in i2c_xfer()
261 retval = i2c_sendbytes(i2c_adap, &msgs[i], 0); in i2c_xfer()
[all …]
/Linux-v4.19/drivers/media/usb/cx231xx/
Dcx231xx-i2c.c373 struct i2c_msg msgs[], int num) in cx231xx_i2c_xfer() argument
382 addr = msgs[i].addr; in cx231xx_i2c_xfer()
385 (msgs[i].flags & I2C_M_RD) ? "read" : "write", in cx231xx_i2c_xfer()
386 i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len); in cx231xx_i2c_xfer()
387 if (!msgs[i].len) { in cx231xx_i2c_xfer()
389 rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]); in cx231xx_i2c_xfer()
396 } else if (msgs[i].flags & I2C_M_RD) { in cx231xx_i2c_xfer()
398 rc = cx231xx_i2c_recv_bytes(i2c_adap, &msgs[i]); in cx231xx_i2c_xfer()
400 for (byte = 0; byte < msgs[i].len; byte++) in cx231xx_i2c_xfer()
401 printk(KERN_CONT " %02x", msgs[i].buf[byte]); in cx231xx_i2c_xfer()
[all …]
/Linux-v4.19/drivers/gpu/drm/nouveau/include/nvkm/subdev/
Di2c.h99 struct i2c_msg msgs[] = { in nvkm_rdi2cr() local
104 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs)); in nvkm_rdi2cr()
115 struct i2c_msg msgs[] = { in nv_rd16i2cr() local
120 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs)); in nv_rd16i2cr()
131 struct i2c_msg msgs[] = { in nvkm_wri2cr() local
135 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs)); in nvkm_wri2cr()
146 struct i2c_msg msgs[] = { in nv_wr16i2cr() local
150 int ret = i2c_transfer(adap, msgs, ARRAY_SIZE(msgs)); in nv_wr16i2cr()
/Linux-v4.19/drivers/i2c/
Di2c-dev.c242 unsigned nmsgs, struct i2c_msg *msgs) in i2cdev_ioctl_rdwr() argument
249 kfree(msgs); in i2cdev_ioctl_rdwr()
256 if (msgs[i].len > 8192) { in i2cdev_ioctl_rdwr()
261 data_ptrs[i] = (u8 __user *)msgs[i].buf; in i2cdev_ioctl_rdwr()
262 msgs[i].buf = memdup_user(data_ptrs[i], msgs[i].len); in i2cdev_ioctl_rdwr()
263 if (IS_ERR(msgs[i].buf)) { in i2cdev_ioctl_rdwr()
264 res = PTR_ERR(msgs[i].buf); in i2cdev_ioctl_rdwr()
268 msgs[i].flags |= I2C_M_DMA_SAFE; in i2cdev_ioctl_rdwr()
281 if (msgs[i].flags & I2C_M_RECV_LEN) { in i2cdev_ioctl_rdwr()
282 if (!(msgs[i].flags & I2C_M_RD) || in i2cdev_ioctl_rdwr()
[all …]
/Linux-v4.19/drivers/gpu/drm/i915/
Dintel_i2c.c528 gmbus_is_index_xfer(struct i2c_msg *msgs, int i, int num) in gmbus_is_index_xfer() argument
531 msgs[i].addr == msgs[i + 1].addr && in gmbus_is_index_xfer()
532 !(msgs[i].flags & I2C_M_RD) && in gmbus_is_index_xfer()
533 (msgs[i].len == 1 || msgs[i].len == 2) && in gmbus_is_index_xfer()
534 msgs[i + 1].len > 0); in gmbus_is_index_xfer()
538 gmbus_index_xfer(struct drm_i915_private *dev_priv, struct i2c_msg *msgs, in gmbus_index_xfer() argument
545 if (msgs[0].len == 2) in gmbus_index_xfer()
547 msgs[0].buf[1] | (msgs[0].buf[0] << 8); in gmbus_index_xfer()
548 if (msgs[0].len == 1) in gmbus_index_xfer()
550 (msgs[0].buf[0] << GMBUS_SLAVE_INDEX_SHIFT); in gmbus_index_xfer()
[all …]

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