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Searched refs:chan_id (Results 1 – 25 of 81) sorted by relevance

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/linux-6.12.1/drivers/i2c/
Di2c-atr.c51 u32 chan_id; member
337 ret = atr->ops->attach_client(atr, chan->chan_id, client, alias); in i2c_atr_attach_client()
342 chan->chan_id, client->addr, alias, client->name); in i2c_atr_attach_client()
365 atr->ops->detach_client(atr, chan->chan_id, client); in i2c_atr_detach_client()
378 chan->chan_id, client->addr, c2a->alias, client->name); in i2c_atr_detach_client()
390 u32 chan_id; in i2c_atr_bus_notifier_call() local
398 for (chan_id = 0; chan_id < atr->max_adapters; ++chan_id) { in i2c_atr_bus_notifier_call()
399 if (client->adapter == atr->adapter[chan_id]) in i2c_atr_bus_notifier_call()
403 if (chan_id == atr->max_adapters) in i2c_atr_bus_notifier_call()
567 int i2c_atr_add_adapter(struct i2c_atr *atr, u32 chan_id, in i2c_atr_add_adapter() argument
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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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/linux-6.12.1/drivers/dma/
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()
250 writel(1, 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; in mxs_dma_pause_chan() local
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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 - 8; /* ch8-->0 ch9-->1 ... ch11->3 */ in pdc_set_dir()
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Duniphier-mdmac.c64 unsigned int chan_id; member
141 writel(BIT(mc->chan_id), mdev->reg_base + UNIPHIER_MDMAC_CMD); in uniphier_mdmac_handle()
164 writel(UNIPHIER_MDMAC_CMD_ABORT | BIT(mc->chan_id), in uniphier_mdmac_abort()
349 int chan_id) in uniphier_mdmac_chan_init() argument
352 struct uniphier_mdmac_chan *mc = &mdev->channels[chan_id]; in uniphier_mdmac_chan_init()
356 irq = platform_get_irq(pdev, chan_id); in uniphier_mdmac_chan_init()
361 chan_id); in uniphier_mdmac_chan_init()
372 UNIPHIER_MDMAC_CH_STRIDE * chan_id; in uniphier_mdmac_chan_init()
373 mc->chan_id = chan_id; in uniphier_mdmac_chan_init()
477 chan->chan_id, ERR_PTR(ret)); in uniphier_mdmac_remove()
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 \
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()
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()
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
1589 dma_writel(atdma, CHER, AT_DMA_SUSP(chan_id)); in atc_pause()
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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()
Dmilbeaut-hdmac.c426 int chan_id) in milbeaut_hdmac_chan_init() argument
429 struct milbeaut_hdmac_chan *mc = &mdev->channels[chan_id]; in milbeaut_hdmac_chan_init()
433 irq = platform_get_irq(pdev, chan_id); in milbeaut_hdmac_chan_init()
438 chan_id); in milbeaut_hdmac_chan_init()
448 mc->reg_ch_base = mdev->reg_base + MLB_HDMAC_CH_STRIDE * (chan_id + 1); in milbeaut_hdmac_chan_init()
555 chan->chan_id, ERR_PTR(ret)); in milbeaut_hdmac_remove()
/linux-6.12.1/drivers/leds/flash/
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 = led->chan_id[i]; in set_flash_timeout()
386 rc = regmap_fields_write(flash_data->r_fields[REG_CHAN_TIMER], chan_id, timer); in set_flash_timeout()
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/linux-6.12.1/drivers/dma/stm32/
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 - min; in stm32_dmamux_route_allocate()
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/linux-6.12.1/include/linux/
Di2c-atr.h33 int (*attach_client)(struct i2c_atr *atr, u32 chan_id,
35 void (*detach_client)(struct i2c_atr *atr, u32 chan_id,
88 int i2c_atr_add_adapter(struct i2c_atr *atr, u32 chan_id,
99 void i2c_atr_del_adapter(struct i2c_atr *atr, u32 chan_id);
Di2c-mux.h27 int (*select)(struct i2c_mux_core *, u32 chan_id);
28 int (*deselect)(struct i2c_mux_core *, u32 chan_id);
59 u32 force_nr, u32 chan_id);
/linux-6.12.1/drivers/mailbox/
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()
Dqcom-ipcc.c170 int chan_id; in qcom_ipcc_mbox_xlate() local
177 for (chan_id = 0; chan_id < mbox->num_chans; chan_id++) { in qcom_ipcc_mbox_xlate()
178 chan = &ipcc->chans[chan_id]; in qcom_ipcc_mbox_xlate()
188 if (chan_id >= mbox->num_chans) in qcom_ipcc_mbox_xlate()
/linux-6.12.1/drivers/dma/dw/
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-6.12.1/sound/soc/xilinx/
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-6.12.1/drivers/i2c/muxes/
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-6.12.1/drivers/firmware/arm_scmi/
Draw_mode.c239 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()
612 struct scmi_xfer *xfer, u8 chan_id, in scmi_do_xfer_raw_start() argument
620 if (!chan_id) in scmi_do_xfer_raw_start()
621 chan_id = xfer->hdr.protocol_id; in scmi_do_xfer_raw_start()
625 cinfo = scmi_xfer_raw_channel_get(raw->handle, chan_id); in scmi_do_xfer_raw_start()
678 void *buf, size_t len, u8 chan_id, bool async) in scmi_raw_message_send() argument
687 ret = scmi_do_xfer_raw_start(raw, xfer, chan_id, async); in scmi_raw_message_send()
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/linux-6.12.1/drivers/iio/adc/
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-6.12.1/include/linux/amba/
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-6.12.1/drivers/iio/gyro/
Dmpu3050-i2c.c17 static int mpu3050_i2c_bypass_select(struct i2c_mux_core *mux, u32 chan_id) in mpu3050_i2c_bypass_select() argument
26 static int mpu3050_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id) in mpu3050_i2c_bypass_deselect() argument
/linux-6.12.1/drivers/tty/serial/8250/
D8250_mid.c246 if (s->dma_dev != chan->device->dev || s->chan_id != chan->chan_id) in mid8250_dma_filter()
271 rx_param->chan_id = mid->dma_index * 2 + 1; in mid8250_dma_setup()
272 tx_param->chan_id = mid->dma_index * 2; in mid8250_dma_setup()

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