| /linux-6.6.21/drivers/gpu/drm/tests/ |
| D | drm_dp_mst_helper_test.c | 190 .u.i2c_read.port_number = 0xf,
197 .u.i2c_read.read_i2c_device_id = 0x7f,
204 .u.i2c_read.num_transactions = 3,
205 .u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3,
206 .u.i2c_read.transactions = {
299 #define IN in->u.i2c_read in sideband_msg_req_equal()
300 #define OUT out->u.i2c_read in sideband_msg_req_equal()
399 for (i = 0; i < out->u.i2c_read.num_transactions; i++) in drm_test_dp_mst_sideband_msg_req_decode()
400 kfree(out->u.i2c_read.transactions[i].bytes); in drm_test_dp_mst_sideband_msg_req_decode()
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| /linux-6.6.21/drivers/media/usb/gspca/ |
| D | zc3xx.c | 5571 static u16 i2c_read(struct gspca_dev *gspca_dev, in i2c_read() function
5772 return (i2c_read(gspca_dev, 0x25) << 9) in getexposure()
5773 | (i2c_read(gspca_dev, 0x26) << 1) in getexposure()
5774 | (i2c_read(gspca_dev, 0x27) >> 7); in getexposure()
5776 return i2c_read(gspca_dev, 0x10); in getexposure()
6052 checkword = ((i2c_read(gspca_dev, 0x00) & 0x0f) << 4) in sif_probe()
6053 | ((i2c_read(gspca_dev, 0x01) & 0xf0) >> 4); in sif_probe()
6068 retword = i2c_read(gspca_dev, 0x01); in vga_2wr_probe()
6074 retword = i2c_read(gspca_dev, 0x01); in vga_2wr_probe()
6081 retword = i2c_read(gspca_dev, 0x11); in vga_2wr_probe()
[all …]
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| D | spca561.c | 341 static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) in i2c_read() function
677 expotimes = i2c_read(gspca_dev, 0x09, 0x10); in do_autogain()
680 gainG = i2c_read(gspca_dev, 0x35, 0x10); in do_autogain()
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| /linux-6.6.21/drivers/gpu/drm/msm/dp/ |
| D | dp_aux.c | 170 bool i2c_read = input_msg->request & in dp_aux_update_offset_and_segment() local
174 if (aux->native || i2c_read || ((input_msg->address != edid_address) && in dp_aux_update_offset_and_segment()
207 bool i2c_read = input_msg->request & in dp_aux_transfer_helper() local
210 if (!i2c_mot || !i2c_read || (input_msg->size == 0)) in dp_aux_transfer_helper()
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| /linux-6.6.21/drivers/gpu/drm/display/ |
| D | drm_dp_mst_topology.c | 401 buf[idx] = (req->u.i2c_read.port_number & 0xf) << 4; in drm_dp_encode_sideband_req()
402 buf[idx] |= (req->u.i2c_read.num_transactions & 0x3); in drm_dp_encode_sideband_req()
404 for (i = 0; i < (req->u.i2c_read.num_transactions & 0x3); i++) { in drm_dp_encode_sideband_req()
405 buf[idx] = req->u.i2c_read.transactions[i].i2c_dev_id & 0x7f; in drm_dp_encode_sideband_req()
407 buf[idx] = req->u.i2c_read.transactions[i].num_bytes; in drm_dp_encode_sideband_req()
409 …memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes… in drm_dp_encode_sideband_req()
410 idx += req->u.i2c_read.transactions[i].num_bytes; in drm_dp_encode_sideband_req()
412 buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 4; in drm_dp_encode_sideband_req()
413 buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf); in drm_dp_encode_sideband_req()
416 buf[idx] = (req->u.i2c_read.read_i2c_device_id) & 0x7f; in drm_dp_encode_sideband_req()
[all …]
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| /linux-6.6.21/drivers/i2c/busses/ |
| D | i2c-au1550.c | 155 static int i2c_read(struct i2c_au1550_data *adap, unsigned char *buf, in i2c_read() function
228 err = i2c_read(adap, p->buf, p->len); in au1550_xfer()
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| D | i2c-amd-mp2-plat.c | 105 if ((i2c_common->reqcmd == i2c_read || in i2c_amd_check_cmd_completion()
145 amd_mp2_rw(i2c_common, i2c_read); in i2c_amd_xfer_msg()
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| D | i2c-amd-mp2.h | 47 i2c_read = 0, enumerator
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| D | i2c-amd-mp2-pci.c | 149 case i2c_read: in __amd_mp2_process_event()
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| /linux-6.6.21/drivers/infiniband/hw/hfi1/ |
| D | qsfp.h | 192 int i2c_read(struct hfi1_pportdata *ppd, u32 target, int i2c_addr,
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| D | qsfp.c | 332 int i2c_read(struct hfi1_pportdata *ppd, u32 target, int i2c_addr, int offset, in i2c_read() function
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| D | debugfs.c | 803 total_read = i2c_read(ppd, target, i2c_addr, offset, buff, count); in __i2c_debugfs_read()
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| /linux-6.6.21/drivers/media/pci/ddbridge/ |
| D | ddbridge-i2c.h | 44 static int __maybe_unused i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) in i2c_read() function
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| D | ddbridge-core.c | 1696 if (i2c_read(&port->i2c->adap, 0x29, &val) < 0) in port_has_drxks()
1698 if (i2c_read(&port->i2c->adap, 0x2a, &val) < 0) in port_has_drxks()
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| /linux-6.6.21/include/trace/events/ |
| D | i2c.h | 58 TRACE_EVENT_FN(i2c_read,
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| /linux-6.6.21/drivers/media/dvb-frontends/ |
| D | stv6111.c | 295 static int i2c_read(struct i2c_adapter *adap, in i2c_read() function
339 return i2c_read(state->i2c, state->adr, ®, 1, val, 1); in read_reg()
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| D | drxd_hard.c | 198 static int i2c_read(struct i2c_adapter *adap, in i2c_read() function
232 if (i2c_read(state->i2c, adr, mm1, 4, mm2, 2) < 0) in Read16()
247 if (i2c_read(state->i2c, adr, mm1, 4, mm2, 4) < 0) in Read32()
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| D | mxl5xx.c | 129 static int i2c_read(struct i2c_adapter *adap, u8 adr, in i2c_read() function
140 return i2c_read(state->base->i2c, state->base->adr, data, len); in i2cread()
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| D | drxk_hard.c | 244 static int i2c_read(struct drxk_state *state, in i2c_read() function
289 status = i2c_read(state, adr, mm1, len, mm2, 2); in read16_flags()
323 status = i2c_read(state, adr, mm1, len, mm2, 4); in read32_flags()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/link/ |
| D | link_detection.c | 278 static bool i2c_read( in i2c_read() function
331 if (!i2c_read( in query_dp_dual_mode_adaptor()
338 if (i2c_read(ddc, in query_dp_dual_mode_adaptor()
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| /linux-6.6.21/include/drm/display/ |
| D | drm_dp_mst_helper.h | 443 struct drm_dp_remote_i2c_read i2c_read; member
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| /linux-6.6.21/drivers/media/pci/ngene/ |
| D | ngene-cards.c | 70 static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) in i2c_read() function
448 if (i2c_read(i2c, 0x29+port, &val) < 0) in port_has_drxk()
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