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Searched refs:i2c_read (Results 1 – 22 of 22) sorted by relevance

/linux-6.3-rc2/drivers/gpu/drm/tests/
A Ddrm_dp_mst_helper_test.c190 .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()
/linux-6.3-rc2/drivers/media/usb/gspca/
A Dzc3xx.c5773 | (i2c_read(gspca_dev, 0x26) << 1) in getexposure()
5776 return i2c_read(gspca_dev, 0x10); in getexposure()
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()
6091 retword = i2c_read(gspca_dev, 0x15); in vga_2wr_probe()
6097 retword = i2c_read(gspca_dev, 0x07); in vga_2wr_probe()
6100 retword = i2c_read(gspca_dev, 0x03); in vga_2wr_probe()
6103 retword = i2c_read(gspca_dev, 0x04); in vga_2wr_probe()
6109 retword = i2c_read(gspca_dev, 0x01); in vga_2wr_probe()
[all …]
A Dspca561.c341 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()
/linux-6.3-rc2/drivers/gpu/drm/msm/dp/
A Ddp_aux.c211 bool i2c_read = input_msg->request & in dp_aux_update_offset_and_segment() local
215 if (aux->native || i2c_read || ((input_msg->address != edid_address) && in dp_aux_update_offset_and_segment()
248 bool i2c_read = input_msg->request & in dp_aux_transfer_helper() local
251 if (!i2c_mot || !i2c_read || (input_msg->size == 0)) in dp_aux_transfer_helper()
/linux-6.3-rc2/drivers/gpu/drm/display/
A Ddrm_dp_mst_topology.c409 …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()
418 buf[idx] = (req->u.i2c_read.num_bytes_read); in drm_dp_encode_sideband_req()
645 req->u.i2c_read.port_number, in drm_dp_dump_sideband_msg_req_body()
646 req->u.i2c_read.num_transactions, in drm_dp_dump_sideband_msg_req_body()
647 req->u.i2c_read.read_i2c_device_id, in drm_dp_dump_sideband_msg_req_body()
648 req->u.i2c_read.num_bytes_read); in drm_dp_dump_sideband_msg_req_body()
653 &req->u.i2c_read.transactions[i]; in drm_dp_dump_sideband_msg_req_body()
715 kfree(req.u.i2c_read.transactions[i].bytes); in drm_dp_mst_dump_sideband_msg_tx()
5557 msg.u.i2c_read.num_transactions = num - 1; in drm_dp_mst_i2c_read()
[all …]
/linux-6.3-rc2/drivers/i2c/busses/
A Di2c-au1550.c155 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()
A Di2c-amd-mp2-plat.c105 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()
A Di2c-amd-mp2.h47 i2c_read = 0, enumerator
A Di2c-amd-mp2-pci.c149 case i2c_read: in __amd_mp2_process_event()
/linux-6.3-rc2/drivers/infiniband/hw/hfi1/
A Dqsfp.h192 int i2c_read(struct hfi1_pportdata *ppd, u32 target, int i2c_addr,
A Dqsfp.c332 int i2c_read(struct hfi1_pportdata *ppd, u32 target, int i2c_addr, int offset, in i2c_read() function
A Ddebugfs.c803 total_read = i2c_read(ppd, target, i2c_addr, offset, buff, count); in __i2c_debugfs_read()
/linux-6.3-rc2/drivers/media/pci/ddbridge/
A Dddbridge-i2c.h44 static int __maybe_unused i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) in i2c_read() function
A Dddbridge-core.c1696 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()
/linux-6.3-rc2/include/trace/events/
A Di2c.h58 TRACE_EVENT_FN(i2c_read,
/linux-6.3-rc2/drivers/media/dvb-frontends/
A Dstv6111.c295 static int i2c_read(struct i2c_adapter *adap, in i2c_read() function
339 return i2c_read(state->i2c, state->adr, &reg, 1, val, 1); in read_reg()
A Ddrxd_hard.c198 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()
A Dmxl5xx.c129 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()
A Ddrxk_hard.c249 static int i2c_read(struct drxk_state *state, in i2c_read() function
303 status = i2c_read(state, adr, mm1, len, mm2, 2); in read16_flags()
337 status = i2c_read(state, adr, mm1, len, mm2, 4); in read32_flags()
/linux-6.3-rc2/drivers/gpu/drm/amd/display/dc/link/
A Dlink_detection.c274 static bool i2c_read( in i2c_read() function
327 if (!i2c_read( in query_dp_dual_mode_adaptor()
334 if (i2c_read(ddc, in query_dp_dual_mode_adaptor()
/linux-6.3-rc2/include/drm/display/
A Ddrm_dp_mst_helper.h448 struct drm_dp_remote_i2c_read i2c_read; member
/linux-6.3-rc2/drivers/media/pci/ngene/
A Dngene-cards.c70 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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