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Searched refs:chan_id (Results 1 – 25 of 80) sorted by relevance

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/linux/drivers/i2c/
H A Di2c-mux.c36 u32 chan_id; member
49 ret = muxc->select(muxc, priv->chan_id); in __i2c_mux_master_xfer()
53 muxc->deselect(muxc, priv->chan_id); in __i2c_mux_master_xfer()
68 ret = muxc->select(muxc, priv->chan_id); in i2c_mux_master_xfer()
72 muxc->deselect(muxc, priv->chan_id); in i2c_mux_master_xfer()
89 ret = muxc->select(muxc, priv->chan_id); in __i2c_mux_smbus_xfer()
94 muxc->deselect(muxc, priv->chan_id); in __i2c_mux_smbus_xfer()
111 ret = muxc->select(muxc, priv->chan_id); in i2c_mux_smbus_xfer()
116 muxc->deselect(muxc, priv->chan_id); in i2c_mux_smbus_xfer()
271 u32 force_nr, u32 chan_id) in i2c_mux_add_adapter() argument
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H A Di2c-atr.c69 * @chan_id: The ID of this channel
84 u32 chan_id; member
279 ret = atr->ops->attach_addr(atr, chan->chan_id, c2a->addr, c2a->alias); in i2c_atr_create_mapping_by_addr()
282 addr, chan->chan_id, ret); in i2c_atr_create_mapping_by_addr()
322 atr->ops->detach_addr(atr, chan->chan_id, c2a->addr); in i2c_atr_replace_mapping_by_addr()
329 ret = atr->ops->attach_addr(atr, chan->chan_id, c2a->addr, c2a->alias); in i2c_atr_replace_mapping_by_addr()
332 addr, chan->chan_id, ret); in i2c_atr_replace_mapping_by_addr()
565 chan->chan_id, c2a->alias, addr); in i2c_atr_attach_addr()
579 atr->ops->detach_addr(atr, chan->chan_id, addr); in i2c_atr_detach_addr()
593 chan->chan_id, c2 in i2c_atr_detach_addr()
606 u32 chan_id; i2c_atr_bus_notifier_call() local
789 u32 chan_id = desc->chan_id; i2c_atr_add_adapter() local
900 i2c_atr_del_adapter(struct i2c_atr * atr,u32 chan_id) i2c_atr_del_adapter() argument
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/linux/drivers/mailbox/
H A Dmailbox-mchp-ipc-sbi.c178 u32 i, chan_index, chan_id; in mchp_ipc_cluster_aggr_isr() local
222 chan_id = status_msg.cluster * (NUM_CHANS_PER_CLUSTER + chan_index); in mchp_ipc_cluster_aggr_isr()
224 chan = &ipc->chans[chan_id]; in mchp_ipc_cluster_aggr_isr()
229 ret = mchp_ipc_sbi_chan_send(SBI_EXT_IPC_RECEIVE, chan_id, in mchp_ipc_cluster_aggr_isr()
235 mbox_chan_received_data(&ipc->chans[chan_id], (void *)&ipc_msg); in mchp_ipc_cluster_aggr_isr()
238 ret = mchp_ipc_sbi_chan_send(SBI_EXT_IPC_RECEIVE, chan_id, in mchp_ipc_cluster_aggr_isr()
240 mbox_chan_txdone(&ipc->chans[chan_id], ret); in mchp_ipc_cluster_aggr_isr()
363 unsigned int chan_id = spec->args[0]; in mchp_ipc_mbox_xlate() local
365 if (chan_id >= ipc->controller.num_chans) { in mchp_ipc_mbox_xlate()
366 dev_err(ipc->dev, "invalid channel id %d\n", chan_id); in mchp_ipc_mbox_xlate()
418 u32 chan_id; mchp_ipc_probe() local
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H A Dqcom-cpucp-mbox.c75 unsigned long chan_id = channel_number(chan); in qcom_cpucp_mbox_startup() local
79 val |= BIT(chan_id); in qcom_cpucp_mbox_startup()
88 unsigned long chan_id = channel_number(chan); in qcom_cpucp_mbox_shutdown() local
92 val &= ~BIT(chan_id); in qcom_cpucp_mbox_shutdown()
99 unsigned long chan_id = channel_number(chan); in qcom_cpucp_mbox_send_data() local
102 writel(*val, cpucp->tx_base + APSS_CPUCP_TX_MBOX_CMD(chan_id) + APSS_CPUCP_MBOX_CMD_OFF); in qcom_cpucp_mbox_send_data()
H A Dqcom-ipcc.c172 int chan_id; in qcom_ipcc_mbox_xlate() local
179 for (chan_id = 0; chan_id < mbox->num_chans; chan_id++) { in qcom_ipcc_mbox_xlate()
180 chan = &ipcc->chans[chan_id]; in qcom_ipcc_mbox_xlate()
190 if (chan_id >= mbox->num_chans) in qcom_ipcc_mbox_xlate()
H A Dexynos-mailbox.c52 if (msg->chan_id >= exynos_mbox->mbox->num_chans) { in exynos_mbox_send_data()
53 dev_err(dev, "Invalid channel ID %d\n", msg->chan_id); in exynos_mbox_send_data()
62 writel(BIT(msg->chan_id), exynos_mbox->regs + EXYNOS_MBOX_INTGR1); in exynos_mbox_send_data()
/linux/drivers/dma/
H A Dmxs-dma.c187 int chan_id = mxs_chan->chan.chan_id; in mxs_dma_reset_chan() local
200 writel(1 << (chan_id + BP_APBH_CTRL0_RESET_CHANNEL), in mxs_dma_reset_chan()
206 HW_APBX_CHn_DEBUG1(mxs_dma, chan_id); in mxs_dma_reset_chan()
223 chan_id); in mxs_dma_reset_chan()
225 writel(1 << (chan_id + BP_APBHX_CHANNEL_CTRL_RESET_CHANNEL), in mxs_dma_reset_chan()
236 int chan_id = mxs_chan->chan.chan_id; in mxs_dma_enable_chan() local
240 mxs_dma->base + HW_APBHX_CHn_NXTCMDAR(mxs_dma, chan_id)); in mxs_dma_enable_chan()
248 writel(2, mxs_dma->base + HW_APBHX_CHn_SEMA(mxs_dma, chan_id)); in mxs_dma_enable_chan()
266 int chan_id = mxs_chan->chan.chan_id; mxs_dma_pause_chan() local
284 int chan_id = mxs_chan->chan.chan_id; mxs_dma_resume_chan() local
702 unsigned int chan_id; global() member
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H A Dpch_dma.c178 if (chan->chan_id < 8) in pdc_enable_irq()
179 pos = chan->chan_id; in pdc_enable_irq()
181 pos = chan->chan_id + 8; in pdc_enable_irq()
193 chan->chan_id, val); in pdc_enable_irq()
204 if (chan->chan_id < 8) { in pdc_set_dir()
208 (DMA_CTL0_BITS_PER_CH * chan->chan_id); in pdc_set_dir()
210 (DMA_CTL0_BITS_PER_CH * chan->chan_id)); in pdc_set_dir()
213 val |= 0x1 << (DMA_CTL0_BITS_PER_CH * chan->chan_id + in pdc_set_dir()
216 val &= ~(0x1 << (DMA_CTL0_BITS_PER_CH * chan->chan_id + in pdc_set_dir()
222 int ch = chan->chan_id in pdc_set_dir()
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H A Dst_fdma.h186 + (fchan)->vchan.chan.chan_id * 0x4 \
191 + (fchan)->vchan.chan.chan_id * 0x4 \
208 + (fchan)->vchan.chan.chan_id * FDMA_NODE_SZ \
213 + (fchan)->vchan.chan.chan_id * FDMA_NODE_SZ \
H A Dmilbeaut-xdmac.c263 int chan_id) in milbeaut_xdmac_chan_init() argument
266 struct milbeaut_xdmac_chan *mc = &mdev->channels[chan_id]; in milbeaut_xdmac_chan_init()
270 irq = platform_get_irq(pdev, chan_id); in milbeaut_xdmac_chan_init()
275 chan_id); in milbeaut_xdmac_chan_init()
284 mc->reg_ch_base = mdev->reg_base + chan_id * 0x30; in milbeaut_xdmac_chan_init()
392 chan->chan_id, ERR_PTR(ret)); in milbeaut_xdmac_remove()
H A Duniphier-xdmac.c470 int chan_id = dma_spec->args[0]; in of_dma_uniphier_xlate() local
472 if (chan_id >= xdev->nr_chans) in of_dma_uniphier_xlate()
475 xdev->channels[chan_id].id = chan_id; in of_dma_uniphier_xlate()
476 xdev->channels[chan_id].req_factor = dma_spec->args[1]; in of_dma_uniphier_xlate()
478 return dma_get_slave_channel(&xdev->channels[chan_id].vc.chan); in of_dma_uniphier_xlate()
588 chan->chan_id, ERR_PTR(ret)); in uniphier_xdmac_remove()
H A Dst_fdma.c86 cmd = FDMA_CMD_START(fchan->vchan.chan.chan_id); in st_fdma_xfer_desc()
95 dev_dbg(fchan->fdev->dev, "start chan:%d\n", fchan->vchan.chan.chan_id); in st_fdma_xfer_desc()
102 int ch_id = fchan->vchan.chan.chan_id; in st_fdma_ch_sta_update()
283 fchan->vchan.chan.chan_id, fchan->cfg.type); in st_fdma_alloc_chan_res()
295 __func__, fchan->vchan.chan.chan_id); in st_fdma_free_chan_res()
352 int ch_id = fchan->vchan.chan.chan_id; in config_reqctrl()
625 int ch_id = fchan->vchan.chan.chan_id; in st_fdma_pause()
643 int ch_id = fchan->vchan.chan.chan_id; in st_fdma_resume()
663 int ch_id = fchan->vchan.chan.chan_id; in st_fdma_terminate_all()
H A Dat_hdmac.c396 atchan->vc.chan.chan_id, in vdbg_dump_regs()
422 static void atc_setup_irq(struct at_dma *atdma, int chan_id, int on) in atc_setup_irq() argument
427 ebci = AT_DMA_BTC(chan_id) in atc_setup_irq()
428 | AT_DMA_ERR(chan_id); in atc_setup_irq()
435 static void atc_enable_chan_irq(struct at_dma *atdma, int chan_id) in atc_enable_chan_irq() argument
437 atc_setup_irq(atdma, chan_id, 1); in atc_enable_chan_irq()
440 static void atc_disable_chan_irq(struct at_dma *atdma, int chan_id) in atc_disable_chan_irq() argument
442 atc_setup_irq(atdma, chan_id, 0); in atc_disable_chan_irq()
1582 int chan_id = atchan->vc.chan.chan_id; in atc_pause() local
1601 int chan_id = atchan->vc.chan.chan_id; atc_resume() local
1623 int chan_id = atchan->vc.chan.chan_id; atc_terminate_all() local
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/linux/drivers/dma/stm32/
H A Dstm32-dmamux.c34 u32 chan_id; member
73 stm32_dmamux_write(dmamux->iomem, STM32_DMAMUX_CCR(mux->chan_id), 0); in stm32_dmamux_free()
74 clear_bit(mux->chan_id, dmamux->dma_inuse); in stm32_dmamux_free()
81 mux->request, mux->master, mux->chan_id); in stm32_dmamux_free()
112 mux->chan_id = find_first_zero_bit(dmamux->dma_inuse, in stm32_dmamux_route_allocate()
115 if (mux->chan_id == dmamux->dma_requests) { in stm32_dmamux_route_allocate()
121 set_bit(mux->chan_id, dmamux->dma_inuse); in stm32_dmamux_route_allocate()
128 if (mux->chan_id < max) in stm32_dmamux_route_allocate()
152 dma_spec->args[3] = dma_spec->args[2] | mux->chan_id << 16; in stm32_dmamux_route_allocate()
155 dma_spec->args[0] = mux->chan_id in stm32_dmamux_route_allocate()
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/linux/drivers/leds/flash/
H A Dleds-qcom-flash.c170 u8 *chan_id; member
182 led_mask |= BIT(led->chan_id[i]); in set_flash_module_en()
324 u8 shift, ires_mask = 0, ires_val = 0, chan_id; in set_flash_current() local
340 chan_id = led->chan_id[i]; in set_flash_current()
342 rc = regmap_fields_write(flash_data->r_fields[REG_ITARGET], chan_id, itarget); in set_flash_current()
347 shift = chan_id * 2; in set_flash_current()
353 shift = chan_id; in set_flash_current()
371 u8 timer, chan_id; in set_flash_timeout() local
378 chan_id in set_flash_timeout()
397 u8 strobe_sel, chan_en, chan_id, chan_mask = 0; set_flash_strobe() local
492 u8 shift, chan_id, chan_mask = 0; qcom_flash_fault_get() local
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/linux/include/linux/
H A Di2c-atr.h48 int (*attach_addr)(struct i2c_atr *atr, u32 chan_id,
50 void (*detach_addr)(struct i2c_atr *atr, u32 chan_id,
56 * @chan_id: Index of the new adapter (0 .. max_adapters-1). This value is
70 u32 chan_id; member
116 * function looks for a child node whose 'reg' property matches the chan_id
130 * @chan_id: Index of the adapter to be removed (0 .. max_adapters-1)
132 void i2c_atr_del_adapter(struct i2c_atr *atr, u32 chan_id);
H A Di2c-mux.h27 int (*select)(struct i2c_mux_core *, u32 chan_id);
28 int (*deselect)(struct i2c_mux_core *, u32 chan_id);
55 * The chan_id parameter is passed to the select and deselect
59 u32 force_nr, u32 chan_id);
/linux/drivers/dma/dw/
H A Didma32.c58 value |= dwc->chan.chan_id; in idma32_initialize_chan_xbar()
63 value = readl(misc + DMA_CTL_CH(dwc->chan.chan_id)); in idma32_initialize_chan_xbar()
88 writel(value, misc + DMA_CTL_CH(dwc->chan.chan_id)); in idma32_initialize_chan_xbar()
91 value = readl(misc + DMA_XBAR_SEL(dwc->chan.chan_id)); in idma32_initialize_chan_xbar()
109 writel(value, misc + DMA_XBAR_SEL(dwc->chan.chan_id)); in idma32_initialize_chan_xbar()
114 dst_id = dwc->chan.chan_id; in idma32_initialize_chan_xbar()
119 src_id = dwc->chan.chan_id; in idma32_initialize_chan_xbar()
/linux/sound/soc/xilinx/
H A Dxlnx_i2s.c94 u32 reg_off, chan_id; in xlnx_i2s_hw_params() local
117 chan_id = params_channels(params) / 2; in xlnx_i2s_hw_params()
119 while (chan_id > 0) { in xlnx_i2s_hw_params()
120 reg_off = I2S_CH0_OFFSET + ((chan_id - 1) * 4); in xlnx_i2s_hw_params()
121 writel(chan_id, drv_data->base + reg_off); in xlnx_i2s_hw_params()
122 chan_id--; in xlnx_i2s_hw_params()
/linux/drivers/i2c/muxes/
H A Di2c-mux-reg.c23 static int i2c_mux_reg_set(const struct regmux *mux, unsigned int chan_id) in i2c_mux_reg_set() argument
37 iowrite32(chan_id, mux->data.reg); in i2c_mux_reg_set()
39 iowrite32be(chan_id, mux->data.reg); in i2c_mux_reg_set()
45 iowrite16(chan_id, mux->data.reg); in i2c_mux_reg_set()
47 iowrite16be(chan_id, mux->data.reg); in i2c_mux_reg_set()
52 iowrite8(chan_id, mux->data.reg); in i2c_mux_reg_set()
/linux/drivers/firmware/arm_scmi/
H A Draw_mode.c229 * @chan_id: The preferred channel to use: if zero the channel is automatically
239 u8 chan_id; member
250 unsigned int chan_id) in scmi_raw_queue_select() argument
252 if (!chan_id) in scmi_raw_queue_select()
255 return xa_load(&raw->chans_q, chan_id); in scmi_raw_queue_select()
598 * @chan_id: The channel ID to use, if zero the channels is automatically
613 struct scmi_xfer *xfer, u8 chan_id, in scmi_do_xfer_raw_start() argument
621 if (!chan_id) in scmi_do_xfer_raw_start()
622 chan_id = xfer->hdr.protocol_id; in scmi_do_xfer_raw_start()
626 cinfo = scmi_xfer_raw_channel_get(raw->handle, chan_id); in scmi_do_xfer_raw_start()
681 scmi_raw_message_send(struct scmi_raw_mode_info * raw,void * buf,size_t len,u8 chan_id,bool async,bool poll) scmi_raw_message_send() argument
751 scmi_raw_message_receive(struct scmi_raw_mode_info * raw,void * buf,size_t len,size_t * size,unsigned int idx,unsigned int chan_id,bool o_nonblock) scmi_raw_message_receive() argument
1372 scmi_raw_message_report(void * r,struct scmi_xfer * xfer,unsigned int idx,unsigned int chan_id) scmi_raw_message_report() argument
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/linux/drivers/misc/
H A Dti_fpc202.c232 static int fpc202_attach_addr(struct i2c_atr *atr, u32 chan_id, in fpc202_attach_addr() argument
239 return fpc202_write_dev_addr(priv, chan_id, fpc202_dev_num_from_alias(alias), addr); in fpc202_attach_addr()
242 static void fpc202_detach_addr(struct i2c_atr *atr, u32 chan_id, in fpc202_detach_addr() argument
249 reg_mod = FPC202_REG_MOD_DEV(chan_id, dev_num); in fpc202_detach_addr()
253 val = priv->addr_caches[chan_id][dev_num]; in fpc202_detach_addr()
264 fpc202_write_dev_addr(priv, chan_id, dev_num, FPC202_REG_DEV_INVALID); in fpc202_detach_addr()
282 desc.chan_id = port_id; in fpc202_probe_port()
/linux/drivers/iio/adc/
H A Dbcm_iproc_adc.c114 int chan_id; member
180 IPROC_ADC_CHANNEL_OFFSET * adc_priv->chan_id, in iproc_adc_interrupt_handler()
187 adc_priv->chan_id, in iproc_adc_interrupt_handler()
197 adc_priv->chan_id, in iproc_adc_interrupt_handler()
203 adc_priv->chan_id); in iproc_adc_interrupt_handler()
208 adc_priv->chan_id, in iproc_adc_interrupt_handler()
214 IPROC_ADC_CHANNEL_OFFSET * adc_priv->chan_id, in iproc_adc_interrupt_handler()
242 adc_priv->chan_id = channel; in iproc_adc_do_read()
/linux/include/linux/amba/
H A Dpl08x.h122 bool pl08x_filter_id(struct dma_chan *chan, void *chan_id);
124 static inline bool pl08x_filter_id(struct dma_chan *chan, void *chan_id) in pl08x_filter_id() argument
/linux/drivers/devfreq/
H A Dhisi_uncore_freq.c69 * @chan_id: PCC channel ID
81 int chan_id; member
119 pcc_chan = pcc_mbox_request_channel(&uncore->cl, uncore->chan_id); in hisi_uncore_request_pcc_chan()
122 "Failed to request PCC channel %u\n", uncore->chan_id); in hisi_uncore_request_pcc_chan()
161 uncore->chan_id = reg->access_size; in hisi_uncore_pcc_reg_scan()
172 uncore->chan_id = -1; in hisi_uncore_init_pcc_chan()
175 if (ACPI_FAILURE(status) || uncore->chan_id < 0) in hisi_uncore_init_pcc_chan()
216 .signature = PCC_SIGNATURE | uncore->chan_id, in hisi_uncore_cmd_send()

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