Lines Matching refs:gi2c
155 static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c) in geni_i2c_clk_map_idx() argument
161 if (itr->clk_freq_out == gi2c->clk_freq_out) { in geni_i2c_clk_map_idx()
162 gi2c->clk_fld = itr; in geni_i2c_clk_map_idx()
169 static void qcom_geni_i2c_conf(struct geni_i2c_dev *gi2c) in qcom_geni_i2c_conf() argument
171 const struct geni_i2c_clk_fld *itr = gi2c->clk_fld; in qcom_geni_i2c_conf()
174 writel_relaxed(0, gi2c->se.base + SE_GENI_CLK_SEL); in qcom_geni_i2c_conf()
177 writel_relaxed(val, gi2c->se.base + GENI_SER_M_CLK_CFG); in qcom_geni_i2c_conf()
182 writel_relaxed(val, gi2c->se.base + SE_I2C_SCL_COUNTERS); in qcom_geni_i2c_conf()
185 static void geni_i2c_err_misc(struct geni_i2c_dev *gi2c) in geni_i2c_err_misc() argument
187 u32 m_cmd = readl_relaxed(gi2c->se.base + SE_GENI_M_CMD0); in geni_i2c_err_misc()
188 u32 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); in geni_i2c_err_misc()
189 u32 geni_s = readl_relaxed(gi2c->se.base + SE_GENI_STATUS); in geni_i2c_err_misc()
190 u32 geni_ios = readl_relaxed(gi2c->se.base + SE_GENI_IOS); in geni_i2c_err_misc()
191 u32 dma = readl_relaxed(gi2c->se.base + SE_GENI_DMA_MODE_EN); in geni_i2c_err_misc()
195 rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); in geni_i2c_err_misc()
196 tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); in geni_i2c_err_misc()
198 rx_st = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFO_STATUS); in geni_i2c_err_misc()
199 tx_st = readl_relaxed(gi2c->se.base + SE_GENI_TX_FIFO_STATUS); in geni_i2c_err_misc()
201 dev_dbg(gi2c->se.dev, "DMA:%d tx_stat:0x%x, rx_stat:0x%x, irq-stat:0x%x\n", in geni_i2c_err_misc()
203 dev_dbg(gi2c->se.dev, "m_cmd:0x%x, geni_status:0x%x, geni_ios:0x%x\n", in geni_i2c_err_misc()
207 static void geni_i2c_err(struct geni_i2c_dev *gi2c, int err) in geni_i2c_err() argument
209 if (!gi2c->err) in geni_i2c_err()
210 gi2c->err = gi2c_log[err].err; in geni_i2c_err()
211 if (gi2c->cur) in geni_i2c_err()
212 dev_dbg(gi2c->se.dev, "len:%d, slv-addr:0x%x, RD/WR:%d\n", in geni_i2c_err()
213 gi2c->cur->len, gi2c->cur->addr, gi2c->cur->flags); in geni_i2c_err()
217 gi2c->abort_done = true; in geni_i2c_err()
221 dev_dbg(gi2c->se.dev, "%s\n", gi2c_log[err].msg); in geni_i2c_err()
224 dev_err(gi2c->se.dev, "%s\n", gi2c_log[err].msg); in geni_i2c_err()
225 geni_i2c_err_misc(gi2c); in geni_i2c_err()
232 struct geni_i2c_dev *gi2c = dev; in geni_i2c_irq() local
233 void __iomem *base = gi2c->se.base; in geni_i2c_irq()
243 spin_lock(&gi2c->lock); in geni_i2c_irq()
249 cur = gi2c->cur; in geni_i2c_irq()
255 geni_i2c_err(gi2c, NACK); in geni_i2c_irq()
257 geni_i2c_err(gi2c, BUS_PROTO); in geni_i2c_irq()
259 geni_i2c_err(gi2c, ARB_LOST); in geni_i2c_irq()
261 geni_i2c_err(gi2c, GENI_OVERRUN); in geni_i2c_irq()
263 geni_i2c_err(gi2c, GENI_ILLEGAL_CMD); in geni_i2c_irq()
265 geni_i2c_err(gi2c, GENI_ABORT_DONE); in geni_i2c_irq()
267 geni_i2c_err(gi2c, GP_IRQ0); in geni_i2c_irq()
273 dev_dbg(gi2c->se.dev, "i2c dma tx:0x%x, dma rx:0x%x\n", in geni_i2c_irq()
282 while (gi2c->cur_rd < cur->len && p < sizeof(val)) { in geni_i2c_irq()
283 cur->buf[gi2c->cur_rd++] = val & 0xff; in geni_i2c_irq()
287 if (gi2c->cur_rd == cur->len) in geni_i2c_irq()
292 for (j = 0; j < gi2c->tx_wm; j++) { in geni_i2c_irq()
297 while (gi2c->cur_wr < cur->len && p < sizeof(val)) { in geni_i2c_irq()
298 temp = cur->buf[gi2c->cur_wr++]; in geni_i2c_irq()
304 if (gi2c->cur_wr == cur->len) { in geni_i2c_irq()
323 complete(&gi2c->done); in geni_i2c_irq()
325 spin_unlock(&gi2c->lock); in geni_i2c_irq()
330 static void geni_i2c_abort_xfer(struct geni_i2c_dev *gi2c) in geni_i2c_abort_xfer() argument
335 spin_lock_irqsave(&gi2c->lock, flags); in geni_i2c_abort_xfer()
336 geni_i2c_err(gi2c, GENI_TIMEOUT); in geni_i2c_abort_xfer()
337 gi2c->cur = NULL; in geni_i2c_abort_xfer()
338 gi2c->abort_done = false; in geni_i2c_abort_xfer()
339 geni_se_abort_m_cmd(&gi2c->se); in geni_i2c_abort_xfer()
340 spin_unlock_irqrestore(&gi2c->lock, flags); in geni_i2c_abort_xfer()
343 time_left = wait_for_completion_timeout(&gi2c->done, time_left); in geni_i2c_abort_xfer()
344 } while (!gi2c->abort_done && time_left); in geni_i2c_abort_xfer()
347 dev_err(gi2c->se.dev, "Timeout abort_m_cmd\n"); in geni_i2c_abort_xfer()
350 static void geni_i2c_rx_fsm_rst(struct geni_i2c_dev *gi2c) in geni_i2c_rx_fsm_rst() argument
355 writel_relaxed(1, gi2c->se.base + SE_DMA_RX_FSM_RST); in geni_i2c_rx_fsm_rst()
357 time_left = wait_for_completion_timeout(&gi2c->done, time_left); in geni_i2c_rx_fsm_rst()
358 val = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); in geni_i2c_rx_fsm_rst()
362 dev_err(gi2c->se.dev, "Timeout resetting RX_FSM\n"); in geni_i2c_rx_fsm_rst()
365 static void geni_i2c_tx_fsm_rst(struct geni_i2c_dev *gi2c) in geni_i2c_tx_fsm_rst() argument
370 writel_relaxed(1, gi2c->se.base + SE_DMA_TX_FSM_RST); in geni_i2c_tx_fsm_rst()
372 time_left = wait_for_completion_timeout(&gi2c->done, time_left); in geni_i2c_tx_fsm_rst()
373 val = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); in geni_i2c_tx_fsm_rst()
377 dev_err(gi2c->se.dev, "Timeout resetting TX_FSM\n"); in geni_i2c_tx_fsm_rst()
380 static void geni_i2c_rx_msg_cleanup(struct geni_i2c_dev *gi2c, in geni_i2c_rx_msg_cleanup() argument
383 gi2c->cur_rd = 0; in geni_i2c_rx_msg_cleanup()
384 if (gi2c->dma_buf) { in geni_i2c_rx_msg_cleanup()
385 if (gi2c->err) in geni_i2c_rx_msg_cleanup()
386 geni_i2c_rx_fsm_rst(gi2c); in geni_i2c_rx_msg_cleanup()
387 geni_se_rx_dma_unprep(&gi2c->se, gi2c->dma_addr, gi2c->xfer_len); in geni_i2c_rx_msg_cleanup()
388 i2c_put_dma_safe_msg_buf(gi2c->dma_buf, cur, !gi2c->err); in geni_i2c_rx_msg_cleanup()
392 static void geni_i2c_tx_msg_cleanup(struct geni_i2c_dev *gi2c, in geni_i2c_tx_msg_cleanup() argument
395 gi2c->cur_wr = 0; in geni_i2c_tx_msg_cleanup()
396 if (gi2c->dma_buf) { in geni_i2c_tx_msg_cleanup()
397 if (gi2c->err) in geni_i2c_tx_msg_cleanup()
398 geni_i2c_tx_fsm_rst(gi2c); in geni_i2c_tx_msg_cleanup()
399 geni_se_tx_dma_unprep(&gi2c->se, gi2c->dma_addr, gi2c->xfer_len); in geni_i2c_tx_msg_cleanup()
400 i2c_put_dma_safe_msg_buf(gi2c->dma_buf, cur, !gi2c->err); in geni_i2c_tx_msg_cleanup()
404 static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, in geni_i2c_rx_one_msg() argument
410 struct geni_se *se = &gi2c->se; in geni_i2c_rx_one_msg()
428 gi2c->xfer_len = len; in geni_i2c_rx_one_msg()
429 gi2c->dma_addr = rx_dma; in geni_i2c_rx_one_msg()
430 gi2c->dma_buf = dma_buf; in geni_i2c_rx_one_msg()
433 cur = gi2c->cur; in geni_i2c_rx_one_msg()
434 time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT); in geni_i2c_rx_one_msg()
436 geni_i2c_abort_xfer(gi2c); in geni_i2c_rx_one_msg()
438 geni_i2c_rx_msg_cleanup(gi2c, cur); in geni_i2c_rx_one_msg()
440 return gi2c->err; in geni_i2c_rx_one_msg()
443 static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, in geni_i2c_tx_one_msg() argument
449 struct geni_se *se = &gi2c->se; in geni_i2c_tx_one_msg()
467 gi2c->xfer_len = len; in geni_i2c_tx_one_msg()
468 gi2c->dma_addr = tx_dma; in geni_i2c_tx_one_msg()
469 gi2c->dma_buf = dma_buf; in geni_i2c_tx_one_msg()
475 cur = gi2c->cur; in geni_i2c_tx_one_msg()
476 time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT); in geni_i2c_tx_one_msg()
478 geni_i2c_abort_xfer(gi2c); in geni_i2c_tx_one_msg()
480 geni_i2c_tx_msg_cleanup(gi2c, cur); in geni_i2c_tx_one_msg()
482 return gi2c->err; in geni_i2c_tx_one_msg()
487 struct geni_i2c_dev *gi2c = cb; in i2c_gpi_cb_result() local
490 dev_err(gi2c->se.dev, "DMA txn failed:%d\n", result->result); in i2c_gpi_cb_result()
491 gi2c->err = -EIO; in i2c_gpi_cb_result()
493 dev_dbg(gi2c->se.dev, "DMA xfer has pending: %d\n", result->residue); in i2c_gpi_cb_result()
496 complete(&gi2c->done); in i2c_gpi_cb_result()
499 static void geni_i2c_gpi_unmap(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, in geni_i2c_gpi_unmap() argument
504 dma_unmap_single(gi2c->se.dev->parent, tx_addr, msg->len, DMA_TO_DEVICE); in geni_i2c_gpi_unmap()
505 i2c_put_dma_safe_msg_buf(tx_buf, msg, !gi2c->err); in geni_i2c_gpi_unmap()
509 dma_unmap_single(gi2c->se.dev->parent, rx_addr, msg->len, DMA_FROM_DEVICE); in geni_i2c_gpi_unmap()
510 i2c_put_dma_safe_msg_buf(rx_buf, msg, !gi2c->err); in geni_i2c_gpi_unmap()
514 static int geni_i2c_gpi(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, in geni_i2c_gpi() argument
538 addr = dma_map_single(gi2c->se.dev->parent, dma_buf, msg->len, map_dirn); in geni_i2c_gpi()
539 if (dma_mapping_error(gi2c->se.dev->parent, addr)) { in geni_i2c_gpi()
550 dev_err(gi2c->se.dev, "dma config error: %d for op:%d\n", ret, op); in geni_i2c_gpi()
565 dev_err(gi2c->se.dev, "prep_slave_sg failed\n"); in geni_i2c_gpi()
571 desc->callback_param = gi2c; in geni_i2c_gpi()
580 dma_unmap_single(gi2c->se.dev->parent, addr, msg->len, map_dirn); in geni_i2c_gpi()
585 static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], int num) in geni_i2c_gpi_xfer() argument
592 const struct geni_i2c_clk_fld *itr = gi2c->clk_fld; in geni_i2c_gpi_xfer()
606 gi2c->cur = &msgs[i]; in geni_i2c_gpi_xfer()
607 gi2c->err = 0; in geni_i2c_gpi_xfer()
608 dev_dbg(gi2c->se.dev, "msg[%d].len:%d\n", i, gi2c->cur->len); in geni_i2c_gpi_xfer()
617 ret = geni_i2c_gpi(gi2c, &msgs[i], &config, in geni_i2c_gpi_xfer()
618 &rx_addr, &rx_buf, I2C_READ, gi2c->rx_c); in geni_i2c_gpi_xfer()
623 ret = geni_i2c_gpi(gi2c, &msgs[i], &config, in geni_i2c_gpi_xfer()
624 &tx_addr, &tx_buf, I2C_WRITE, gi2c->tx_c); in geni_i2c_gpi_xfer()
629 dma_async_issue_pending(gi2c->rx_c); in geni_i2c_gpi_xfer()
630 dma_async_issue_pending(gi2c->tx_c); in geni_i2c_gpi_xfer()
632 timeout = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT); in geni_i2c_gpi_xfer()
634 dev_err(gi2c->se.dev, "I2C timeout gpi flags:%d addr:0x%x\n", in geni_i2c_gpi_xfer()
635 gi2c->cur->flags, gi2c->cur->addr); in geni_i2c_gpi_xfer()
636 gi2c->err = -ETIMEDOUT; in geni_i2c_gpi_xfer()
639 if (gi2c->err) { in geni_i2c_gpi_xfer()
640 ret = gi2c->err; in geni_i2c_gpi_xfer()
644 geni_i2c_gpi_unmap(gi2c, &msgs[i], tx_buf, tx_addr, rx_buf, rx_addr); in geni_i2c_gpi_xfer()
650 dev_err(gi2c->se.dev, "GPI transfer failed: %d\n", ret); in geni_i2c_gpi_xfer()
651 dmaengine_terminate_sync(gi2c->rx_c); in geni_i2c_gpi_xfer()
652 dmaengine_terminate_sync(gi2c->tx_c); in geni_i2c_gpi_xfer()
653 geni_i2c_gpi_unmap(gi2c, &msgs[i], tx_buf, tx_addr, rx_buf, rx_addr); in geni_i2c_gpi_xfer()
657 static int geni_i2c_fifo_xfer(struct geni_i2c_dev *gi2c, in geni_i2c_fifo_xfer() argument
667 gi2c->cur = &msgs[i]; in geni_i2c_fifo_xfer()
669 ret = geni_i2c_rx_one_msg(gi2c, &msgs[i], m_param); in geni_i2c_fifo_xfer()
671 ret = geni_i2c_tx_one_msg(gi2c, &msgs[i], m_param); in geni_i2c_fifo_xfer()
684 struct geni_i2c_dev *gi2c = i2c_get_adapdata(adap); in geni_i2c_xfer() local
687 gi2c->err = 0; in geni_i2c_xfer()
688 reinit_completion(&gi2c->done); in geni_i2c_xfer()
689 ret = pm_runtime_get_sync(gi2c->se.dev); in geni_i2c_xfer()
691 dev_err(gi2c->se.dev, "error turning SE resources:%d\n", ret); in geni_i2c_xfer()
692 pm_runtime_put_noidle(gi2c->se.dev); in geni_i2c_xfer()
694 pm_runtime_set_suspended(gi2c->se.dev); in geni_i2c_xfer()
698 qcom_geni_i2c_conf(gi2c); in geni_i2c_xfer()
700 if (gi2c->gpi_mode) in geni_i2c_xfer()
701 ret = geni_i2c_gpi_xfer(gi2c, msgs, num); in geni_i2c_xfer()
703 ret = geni_i2c_fifo_xfer(gi2c, msgs, num); in geni_i2c_xfer()
705 pm_runtime_mark_last_busy(gi2c->se.dev); in geni_i2c_xfer()
706 pm_runtime_put_autosuspend(gi2c->se.dev); in geni_i2c_xfer()
707 gi2c->cur = NULL; in geni_i2c_xfer()
708 gi2c->err = 0; in geni_i2c_xfer()
730 static void release_gpi_dma(struct geni_i2c_dev *gi2c) in release_gpi_dma() argument
732 if (gi2c->rx_c) in release_gpi_dma()
733 dma_release_channel(gi2c->rx_c); in release_gpi_dma()
735 if (gi2c->tx_c) in release_gpi_dma()
736 dma_release_channel(gi2c->tx_c); in release_gpi_dma()
739 static int setup_gpi_dma(struct geni_i2c_dev *gi2c) in setup_gpi_dma() argument
743 geni_se_select_mode(&gi2c->se, GENI_GPI_DMA); in setup_gpi_dma()
744 gi2c->tx_c = dma_request_chan(gi2c->se.dev, "tx"); in setup_gpi_dma()
745 if (IS_ERR(gi2c->tx_c)) { in setup_gpi_dma()
746 ret = dev_err_probe(gi2c->se.dev, PTR_ERR(gi2c->tx_c), in setup_gpi_dma()
751 gi2c->rx_c = dma_request_chan(gi2c->se.dev, "rx"); in setup_gpi_dma()
752 if (IS_ERR(gi2c->rx_c)) { in setup_gpi_dma()
753 ret = dev_err_probe(gi2c->se.dev, PTR_ERR(gi2c->rx_c), in setup_gpi_dma()
758 dev_dbg(gi2c->se.dev, "Grabbed GPI dma channels\n"); in setup_gpi_dma()
762 dma_release_channel(gi2c->tx_c); in setup_gpi_dma()
769 struct geni_i2c_dev *gi2c; in geni_i2c_probe() local
775 gi2c = devm_kzalloc(dev, sizeof(*gi2c), GFP_KERNEL); in geni_i2c_probe()
776 if (!gi2c) in geni_i2c_probe()
779 gi2c->se.dev = dev; in geni_i2c_probe()
780 gi2c->se.wrapper = dev_get_drvdata(dev->parent); in geni_i2c_probe()
781 gi2c->se.base = devm_platform_ioremap_resource(pdev, 0); in geni_i2c_probe()
782 if (IS_ERR(gi2c->se.base)) in geni_i2c_probe()
783 return PTR_ERR(gi2c->se.base); in geni_i2c_probe()
788 gi2c->core_clk = devm_clk_get(dev, "core"); in geni_i2c_probe()
789 if (IS_ERR(gi2c->core_clk)) in geni_i2c_probe()
790 return PTR_ERR(gi2c->core_clk); in geni_i2c_probe()
793 gi2c->se.clk = devm_clk_get(dev, "se"); in geni_i2c_probe()
794 if (IS_ERR(gi2c->se.clk) && !has_acpi_companion(dev)) in geni_i2c_probe()
795 return PTR_ERR(gi2c->se.clk); in geni_i2c_probe()
798 &gi2c->clk_freq_out); in geni_i2c_probe()
801 gi2c->clk_freq_out = KHZ(100); in geni_i2c_probe()
805 ACPI_COMPANION_SET(&gi2c->adap.dev, ACPI_COMPANION(dev)); in geni_i2c_probe()
807 gi2c->irq = platform_get_irq(pdev, 0); in geni_i2c_probe()
808 if (gi2c->irq < 0) in geni_i2c_probe()
809 return gi2c->irq; in geni_i2c_probe()
811 ret = geni_i2c_clk_map_idx(gi2c); in geni_i2c_probe()
814 gi2c->clk_freq_out, ret); in geni_i2c_probe()
818 gi2c->adap.algo = &geni_i2c_algo; in geni_i2c_probe()
819 init_completion(&gi2c->done); in geni_i2c_probe()
820 spin_lock_init(&gi2c->lock); in geni_i2c_probe()
821 platform_set_drvdata(pdev, gi2c); in geni_i2c_probe()
822 ret = devm_request_irq(dev, gi2c->irq, geni_i2c_irq, 0, in geni_i2c_probe()
823 dev_name(dev), gi2c); in geni_i2c_probe()
826 gi2c->irq, ret); in geni_i2c_probe()
830 disable_irq(gi2c->irq); in geni_i2c_probe()
831 i2c_set_adapdata(&gi2c->adap, gi2c); in geni_i2c_probe()
832 gi2c->adap.dev.parent = dev; in geni_i2c_probe()
833 gi2c->adap.dev.of_node = dev->of_node; in geni_i2c_probe()
834 strscpy(gi2c->adap.name, "Geni-I2C", sizeof(gi2c->adap.name)); in geni_i2c_probe()
836 ret = geni_icc_get(&gi2c->se, desc ? desc->icc_ddr : "qup-memory"); in geni_i2c_probe()
844 gi2c->se.icc_paths[GENI_TO_CORE].avg_bw = GENI_DEFAULT_BW; in geni_i2c_probe()
845 gi2c->se.icc_paths[CPU_TO_GENI].avg_bw = GENI_DEFAULT_BW; in geni_i2c_probe()
847 gi2c->se.icc_paths[GENI_TO_DDR].avg_bw = Bps_to_icc(gi2c->clk_freq_out); in geni_i2c_probe()
849 ret = geni_icc_set_bw(&gi2c->se); in geni_i2c_probe()
853 ret = clk_prepare_enable(gi2c->core_clk); in geni_i2c_probe()
857 ret = geni_se_resources_on(&gi2c->se); in geni_i2c_probe()
862 proto = geni_se_read_proto(&gi2c->se); in geni_i2c_probe()
865 geni_se_resources_off(&gi2c->se); in geni_i2c_probe()
866 clk_disable_unprepare(gi2c->core_clk); in geni_i2c_probe()
873 fifo_disable = readl_relaxed(gi2c->se.base + GENI_IF_DISABLE_RO) & FIFO_IF_DISABLE; in geni_i2c_probe()
877 gi2c->gpi_mode = true; in geni_i2c_probe()
878 ret = setup_gpi_dma(gi2c); in geni_i2c_probe()
884 gi2c->gpi_mode = false; in geni_i2c_probe()
885 tx_depth = geni_se_get_tx_fifo_depth(&gi2c->se); in geni_i2c_probe()
896 gi2c->tx_wm = tx_depth - 1; in geni_i2c_probe()
897 geni_se_init(&gi2c->se, gi2c->tx_wm, tx_depth); in geni_i2c_probe()
898 geni_se_config_packing(&gi2c->se, BITS_PER_BYTE, in geni_i2c_probe()
904 clk_disable_unprepare(gi2c->core_clk); in geni_i2c_probe()
905 ret = geni_se_resources_off(&gi2c->se); in geni_i2c_probe()
911 ret = geni_icc_disable(&gi2c->se); in geni_i2c_probe()
915 gi2c->suspended = 1; in geni_i2c_probe()
916 pm_runtime_set_suspended(gi2c->se.dev); in geni_i2c_probe()
917 pm_runtime_set_autosuspend_delay(gi2c->se.dev, I2C_AUTO_SUSPEND_DELAY); in geni_i2c_probe()
918 pm_runtime_use_autosuspend(gi2c->se.dev); in geni_i2c_probe()
919 pm_runtime_enable(gi2c->se.dev); in geni_i2c_probe()
921 ret = i2c_add_adapter(&gi2c->adap); in geni_i2c_probe()
924 pm_runtime_disable(gi2c->se.dev); in geni_i2c_probe()
933 release_gpi_dma(gi2c); in geni_i2c_probe()
939 struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev); in geni_i2c_remove() local
941 i2c_del_adapter(&gi2c->adap); in geni_i2c_remove()
942 release_gpi_dma(gi2c); in geni_i2c_remove()
943 pm_runtime_disable(gi2c->se.dev); in geni_i2c_remove()
948 struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev); in geni_i2c_shutdown() local
951 i2c_mark_adapter_suspended(&gi2c->adap); in geni_i2c_shutdown()
957 struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); in geni_i2c_runtime_suspend() local
959 disable_irq(gi2c->irq); in geni_i2c_runtime_suspend()
960 ret = geni_se_resources_off(&gi2c->se); in geni_i2c_runtime_suspend()
962 enable_irq(gi2c->irq); in geni_i2c_runtime_suspend()
966 gi2c->suspended = 1; in geni_i2c_runtime_suspend()
969 clk_disable_unprepare(gi2c->core_clk); in geni_i2c_runtime_suspend()
971 return geni_icc_disable(&gi2c->se); in geni_i2c_runtime_suspend()
977 struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); in geni_i2c_runtime_resume() local
979 ret = geni_icc_enable(&gi2c->se); in geni_i2c_runtime_resume()
983 ret = clk_prepare_enable(gi2c->core_clk); in geni_i2c_runtime_resume()
987 ret = geni_se_resources_on(&gi2c->se); in geni_i2c_runtime_resume()
991 enable_irq(gi2c->irq); in geni_i2c_runtime_resume()
992 gi2c->suspended = 0; in geni_i2c_runtime_resume()
998 struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); in geni_i2c_suspend_noirq() local
1000 i2c_mark_adapter_suspended(&gi2c->adap); in geni_i2c_suspend_noirq()
1002 if (!gi2c->suspended) { in geni_i2c_suspend_noirq()
1013 struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); in geni_i2c_resume_noirq() local
1015 i2c_mark_adapter_resumed(&gi2c->adap); in geni_i2c_resume_noirq()