gi2c              136 drivers/i2c/busses/i2c-qcom-geni.c static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c)
gi2c              142 drivers/i2c/busses/i2c-qcom-geni.c 		if (itr->clk_freq_out == gi2c->clk_freq_out) {
gi2c              143 drivers/i2c/busses/i2c-qcom-geni.c 			gi2c->clk_fld = itr;
gi2c              150 drivers/i2c/busses/i2c-qcom-geni.c static void qcom_geni_i2c_conf(struct geni_i2c_dev *gi2c)
gi2c              152 drivers/i2c/busses/i2c-qcom-geni.c 	const struct geni_i2c_clk_fld *itr = gi2c->clk_fld;
gi2c              155 drivers/i2c/busses/i2c-qcom-geni.c 	writel_relaxed(0, gi2c->se.base + SE_GENI_CLK_SEL);
gi2c              158 drivers/i2c/busses/i2c-qcom-geni.c 	writel_relaxed(val, gi2c->se.base + GENI_SER_M_CLK_CFG);
gi2c              163 drivers/i2c/busses/i2c-qcom-geni.c 	writel_relaxed(val, gi2c->se.base + SE_I2C_SCL_COUNTERS);
gi2c              166 drivers/i2c/busses/i2c-qcom-geni.c static void geni_i2c_err_misc(struct geni_i2c_dev *gi2c)
gi2c              168 drivers/i2c/busses/i2c-qcom-geni.c 	u32 m_cmd = readl_relaxed(gi2c->se.base + SE_GENI_M_CMD0);
gi2c              169 drivers/i2c/busses/i2c-qcom-geni.c 	u32 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS);
gi2c              170 drivers/i2c/busses/i2c-qcom-geni.c 	u32 geni_s = readl_relaxed(gi2c->se.base + SE_GENI_STATUS);
gi2c              171 drivers/i2c/busses/i2c-qcom-geni.c 	u32 geni_ios = readl_relaxed(gi2c->se.base + SE_GENI_IOS);
gi2c              172 drivers/i2c/busses/i2c-qcom-geni.c 	u32 dma = readl_relaxed(gi2c->se.base + SE_GENI_DMA_MODE_EN);
gi2c              176 drivers/i2c/busses/i2c-qcom-geni.c 		rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT);
gi2c              177 drivers/i2c/busses/i2c-qcom-geni.c 		tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT);
gi2c              179 drivers/i2c/busses/i2c-qcom-geni.c 		rx_st = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFO_STATUS);
gi2c              180 drivers/i2c/busses/i2c-qcom-geni.c 		tx_st = readl_relaxed(gi2c->se.base + SE_GENI_TX_FIFO_STATUS);
gi2c              182 drivers/i2c/busses/i2c-qcom-geni.c 	dev_dbg(gi2c->se.dev, "DMA:%d tx_stat:0x%x, rx_stat:0x%x, irq-stat:0x%x\n",
gi2c              184 drivers/i2c/busses/i2c-qcom-geni.c 	dev_dbg(gi2c->se.dev, "m_cmd:0x%x, geni_status:0x%x, geni_ios:0x%x\n",
gi2c              188 drivers/i2c/busses/i2c-qcom-geni.c static void geni_i2c_err(struct geni_i2c_dev *gi2c, int err)
gi2c              190 drivers/i2c/busses/i2c-qcom-geni.c 	if (!gi2c->err)
gi2c              191 drivers/i2c/busses/i2c-qcom-geni.c 		gi2c->err = gi2c_log[err].err;
gi2c              192 drivers/i2c/busses/i2c-qcom-geni.c 	if (gi2c->cur)
gi2c              193 drivers/i2c/busses/i2c-qcom-geni.c 		dev_dbg(gi2c->se.dev, "len:%d, slv-addr:0x%x, RD/WR:%d\n",
gi2c              194 drivers/i2c/busses/i2c-qcom-geni.c 			gi2c->cur->len, gi2c->cur->addr, gi2c->cur->flags);
gi2c              197 drivers/i2c/busses/i2c-qcom-geni.c 		dev_err(gi2c->se.dev, "%s\n", gi2c_log[err].msg);
gi2c              198 drivers/i2c/busses/i2c-qcom-geni.c 		geni_i2c_err_misc(gi2c);
gi2c              204 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c = dev;
gi2c              205 drivers/i2c/busses/i2c-qcom-geni.c 	void __iomem *base = gi2c->se.base;
gi2c              216 drivers/i2c/busses/i2c-qcom-geni.c 	spin_lock_irqsave(&gi2c->lock, flags);
gi2c              222 drivers/i2c/busses/i2c-qcom-geni.c 	cur = gi2c->cur;
gi2c              228 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, NACK);
gi2c              230 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, BUS_PROTO);
gi2c              232 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, ARB_LOST);
gi2c              234 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, GENI_OVERRUN);
gi2c              236 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, GENI_ILLEGAL_CMD);
gi2c              238 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, GENI_ABORT_DONE);
gi2c              240 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_err(gi2c, GP_IRQ0);
gi2c              246 drivers/i2c/busses/i2c-qcom-geni.c 		dev_dbg(gi2c->se.dev, "i2c dma tx:0x%x, dma rx:0x%x\n",
gi2c              255 drivers/i2c/busses/i2c-qcom-geni.c 			while (gi2c->cur_rd < cur->len && p < sizeof(val)) {
gi2c              256 drivers/i2c/busses/i2c-qcom-geni.c 				cur->buf[gi2c->cur_rd++] = val & 0xff;
gi2c              260 drivers/i2c/busses/i2c-qcom-geni.c 			if (gi2c->cur_rd == cur->len)
gi2c              265 drivers/i2c/busses/i2c-qcom-geni.c 		for (j = 0; j < gi2c->tx_wm; j++) {
gi2c              270 drivers/i2c/busses/i2c-qcom-geni.c 			while (gi2c->cur_wr < cur->len && p < sizeof(val)) {
gi2c              271 drivers/i2c/busses/i2c-qcom-geni.c 				temp = cur->buf[gi2c->cur_wr++];
gi2c              277 drivers/i2c/busses/i2c-qcom-geni.c 			if (gi2c->cur_wr == cur->len) {
gi2c              296 drivers/i2c/busses/i2c-qcom-geni.c 		complete(&gi2c->done);
gi2c              298 drivers/i2c/busses/i2c-qcom-geni.c 	spin_unlock_irqrestore(&gi2c->lock, flags);
gi2c              303 drivers/i2c/busses/i2c-qcom-geni.c static void geni_i2c_abort_xfer(struct geni_i2c_dev *gi2c)
gi2c              309 drivers/i2c/busses/i2c-qcom-geni.c 	spin_lock_irqsave(&gi2c->lock, flags);
gi2c              310 drivers/i2c/busses/i2c-qcom-geni.c 	geni_i2c_err(gi2c, GENI_TIMEOUT);
gi2c              311 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->cur = NULL;
gi2c              312 drivers/i2c/busses/i2c-qcom-geni.c 	geni_se_abort_m_cmd(&gi2c->se);
gi2c              313 drivers/i2c/busses/i2c-qcom-geni.c 	spin_unlock_irqrestore(&gi2c->lock, flags);
gi2c              315 drivers/i2c/busses/i2c-qcom-geni.c 		time_left = wait_for_completion_timeout(&gi2c->done, time_left);
gi2c              316 drivers/i2c/busses/i2c-qcom-geni.c 		val = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS);
gi2c              320 drivers/i2c/busses/i2c-qcom-geni.c 		dev_err(gi2c->se.dev, "Timeout abort_m_cmd\n");
gi2c              323 drivers/i2c/busses/i2c-qcom-geni.c static void geni_i2c_rx_fsm_rst(struct geni_i2c_dev *gi2c)
gi2c              328 drivers/i2c/busses/i2c-qcom-geni.c 	writel_relaxed(1, gi2c->se.base + SE_DMA_RX_FSM_RST);
gi2c              330 drivers/i2c/busses/i2c-qcom-geni.c 		time_left = wait_for_completion_timeout(&gi2c->done, time_left);
gi2c              331 drivers/i2c/busses/i2c-qcom-geni.c 		val = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT);
gi2c              335 drivers/i2c/busses/i2c-qcom-geni.c 		dev_err(gi2c->se.dev, "Timeout resetting RX_FSM\n");
gi2c              338 drivers/i2c/busses/i2c-qcom-geni.c static void geni_i2c_tx_fsm_rst(struct geni_i2c_dev *gi2c)
gi2c              343 drivers/i2c/busses/i2c-qcom-geni.c 	writel_relaxed(1, gi2c->se.base + SE_DMA_TX_FSM_RST);
gi2c              345 drivers/i2c/busses/i2c-qcom-geni.c 		time_left = wait_for_completion_timeout(&gi2c->done, time_left);
gi2c              346 drivers/i2c/busses/i2c-qcom-geni.c 		val = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT);
gi2c              350 drivers/i2c/busses/i2c-qcom-geni.c 		dev_err(gi2c->se.dev, "Timeout resetting TX_FSM\n");
gi2c              353 drivers/i2c/busses/i2c-qcom-geni.c static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
gi2c              359 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_se *se = &gi2c->se;
gi2c              379 drivers/i2c/busses/i2c-qcom-geni.c 	time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT);
gi2c              381 drivers/i2c/busses/i2c-qcom-geni.c 		geni_i2c_abort_xfer(gi2c);
gi2c              383 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->cur_rd = 0;
gi2c              385 drivers/i2c/busses/i2c-qcom-geni.c 		if (gi2c->err)
gi2c              386 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_rx_fsm_rst(gi2c);
gi2c              388 drivers/i2c/busses/i2c-qcom-geni.c 		i2c_put_dma_safe_msg_buf(dma_buf, msg, !gi2c->err);
gi2c              391 drivers/i2c/busses/i2c-qcom-geni.c 	return gi2c->err;
gi2c              394 drivers/i2c/busses/i2c-qcom-geni.c static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
gi2c              400 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_se *se = &gi2c->se;
gi2c              423 drivers/i2c/busses/i2c-qcom-geni.c 	time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT);
gi2c              425 drivers/i2c/busses/i2c-qcom-geni.c 		geni_i2c_abort_xfer(gi2c);
gi2c              427 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->cur_wr = 0;
gi2c              429 drivers/i2c/busses/i2c-qcom-geni.c 		if (gi2c->err)
gi2c              430 drivers/i2c/busses/i2c-qcom-geni.c 			geni_i2c_tx_fsm_rst(gi2c);
gi2c              432 drivers/i2c/busses/i2c-qcom-geni.c 		i2c_put_dma_safe_msg_buf(dma_buf, msg, !gi2c->err);
gi2c              435 drivers/i2c/busses/i2c-qcom-geni.c 	return gi2c->err;
gi2c              442 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c = i2c_get_adapdata(adap);
gi2c              445 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->err = 0;
gi2c              446 drivers/i2c/busses/i2c-qcom-geni.c 	reinit_completion(&gi2c->done);
gi2c              447 drivers/i2c/busses/i2c-qcom-geni.c 	ret = pm_runtime_get_sync(gi2c->se.dev);
gi2c              449 drivers/i2c/busses/i2c-qcom-geni.c 		dev_err(gi2c->se.dev, "error turning SE resources:%d\n", ret);
gi2c              450 drivers/i2c/busses/i2c-qcom-geni.c 		pm_runtime_put_noidle(gi2c->se.dev);
gi2c              452 drivers/i2c/busses/i2c-qcom-geni.c 		pm_runtime_set_suspended(gi2c->se.dev);
gi2c              456 drivers/i2c/busses/i2c-qcom-geni.c 	qcom_geni_i2c_conf(gi2c);
gi2c              462 drivers/i2c/busses/i2c-qcom-geni.c 		gi2c->cur = &msgs[i];
gi2c              464 drivers/i2c/busses/i2c-qcom-geni.c 			ret = geni_i2c_rx_one_msg(gi2c, &msgs[i], m_param);
gi2c              466 drivers/i2c/busses/i2c-qcom-geni.c 			ret = geni_i2c_tx_one_msg(gi2c, &msgs[i], m_param);
gi2c              474 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_mark_last_busy(gi2c->se.dev);
gi2c              475 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_put_autosuspend(gi2c->se.dev);
gi2c              476 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->cur = NULL;
gi2c              477 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->err = 0;
gi2c              501 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c;
gi2c              506 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c = devm_kzalloc(&pdev->dev, sizeof(*gi2c), GFP_KERNEL);
gi2c              507 drivers/i2c/busses/i2c-qcom-geni.c 	if (!gi2c)
gi2c              510 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->se.dev = &pdev->dev;
gi2c              511 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->se.wrapper = dev_get_drvdata(pdev->dev.parent);
gi2c              513 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->se.base = devm_ioremap_resource(&pdev->dev, res);
gi2c              514 drivers/i2c/busses/i2c-qcom-geni.c 	if (IS_ERR(gi2c->se.base))
gi2c              515 drivers/i2c/busses/i2c-qcom-geni.c 		return PTR_ERR(gi2c->se.base);
gi2c              517 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->se.clk = devm_clk_get(&pdev->dev, "se");
gi2c              518 drivers/i2c/busses/i2c-qcom-geni.c 	if (IS_ERR(gi2c->se.clk) && !has_acpi_companion(&pdev->dev)) {
gi2c              519 drivers/i2c/busses/i2c-qcom-geni.c 		ret = PTR_ERR(gi2c->se.clk);
gi2c              525 drivers/i2c/busses/i2c-qcom-geni.c 							&gi2c->clk_freq_out);
gi2c              529 drivers/i2c/busses/i2c-qcom-geni.c 		gi2c->clk_freq_out = KHZ(100);
gi2c              533 drivers/i2c/busses/i2c-qcom-geni.c 		ACPI_COMPANION_SET(&gi2c->adap.dev, ACPI_COMPANION(&pdev->dev));
gi2c              535 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->irq = platform_get_irq(pdev, 0);
gi2c              536 drivers/i2c/busses/i2c-qcom-geni.c 	if (gi2c->irq < 0) {
gi2c              538 drivers/i2c/busses/i2c-qcom-geni.c 		return gi2c->irq;
gi2c              541 drivers/i2c/busses/i2c-qcom-geni.c 	ret = geni_i2c_clk_map_idx(gi2c);
gi2c              544 drivers/i2c/busses/i2c-qcom-geni.c 			gi2c->clk_freq_out, ret);
gi2c              548 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->adap.algo = &geni_i2c_algo;
gi2c              549 drivers/i2c/busses/i2c-qcom-geni.c 	init_completion(&gi2c->done);
gi2c              550 drivers/i2c/busses/i2c-qcom-geni.c 	spin_lock_init(&gi2c->lock);
gi2c              551 drivers/i2c/busses/i2c-qcom-geni.c 	platform_set_drvdata(pdev, gi2c);
gi2c              552 drivers/i2c/busses/i2c-qcom-geni.c 	ret = devm_request_irq(&pdev->dev, gi2c->irq, geni_i2c_irq,
gi2c              553 drivers/i2c/busses/i2c-qcom-geni.c 			       IRQF_TRIGGER_HIGH, "i2c_geni", gi2c);
gi2c              556 drivers/i2c/busses/i2c-qcom-geni.c 			gi2c->irq, ret);
gi2c              560 drivers/i2c/busses/i2c-qcom-geni.c 	disable_irq(gi2c->irq);
gi2c              561 drivers/i2c/busses/i2c-qcom-geni.c 	i2c_set_adapdata(&gi2c->adap, gi2c);
gi2c              562 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->adap.dev.parent = &pdev->dev;
gi2c              563 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->adap.dev.of_node = pdev->dev.of_node;
gi2c              564 drivers/i2c/busses/i2c-qcom-geni.c 	strlcpy(gi2c->adap.name, "Geni-I2C", sizeof(gi2c->adap.name));
gi2c              566 drivers/i2c/busses/i2c-qcom-geni.c 	ret = geni_se_resources_on(&gi2c->se);
gi2c              571 drivers/i2c/busses/i2c-qcom-geni.c 	proto = geni_se_read_proto(&gi2c->se);
gi2c              572 drivers/i2c/busses/i2c-qcom-geni.c 	tx_depth = geni_se_get_tx_fifo_depth(&gi2c->se);
gi2c              575 drivers/i2c/busses/i2c-qcom-geni.c 		geni_se_resources_off(&gi2c->se);
gi2c              578 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->tx_wm = tx_depth - 1;
gi2c              579 drivers/i2c/busses/i2c-qcom-geni.c 	geni_se_init(&gi2c->se, gi2c->tx_wm, tx_depth);
gi2c              580 drivers/i2c/busses/i2c-qcom-geni.c 	geni_se_config_packing(&gi2c->se, BITS_PER_BYTE, PACKING_BYTES_PW,
gi2c              582 drivers/i2c/busses/i2c-qcom-geni.c 	ret = geni_se_resources_off(&gi2c->se);
gi2c              590 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->suspended = 1;
gi2c              591 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_set_suspended(gi2c->se.dev);
gi2c              592 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_set_autosuspend_delay(gi2c->se.dev, I2C_AUTO_SUSPEND_DELAY);
gi2c              593 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_use_autosuspend(gi2c->se.dev);
gi2c              594 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_enable(gi2c->se.dev);
gi2c              596 drivers/i2c/busses/i2c-qcom-geni.c 	ret = i2c_add_adapter(&gi2c->adap);
gi2c              599 drivers/i2c/busses/i2c-qcom-geni.c 		pm_runtime_disable(gi2c->se.dev);
gi2c              610 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
gi2c              612 drivers/i2c/busses/i2c-qcom-geni.c 	i2c_del_adapter(&gi2c->adap);
gi2c              613 drivers/i2c/busses/i2c-qcom-geni.c 	pm_runtime_disable(gi2c->se.dev);
gi2c              620 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
gi2c              622 drivers/i2c/busses/i2c-qcom-geni.c 	disable_irq(gi2c->irq);
gi2c              623 drivers/i2c/busses/i2c-qcom-geni.c 	ret = geni_se_resources_off(&gi2c->se);
gi2c              625 drivers/i2c/busses/i2c-qcom-geni.c 		enable_irq(gi2c->irq);
gi2c              629 drivers/i2c/busses/i2c-qcom-geni.c 		gi2c->suspended = 1;
gi2c              638 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
gi2c              640 drivers/i2c/busses/i2c-qcom-geni.c 	ret = geni_se_resources_on(&gi2c->se);
gi2c              644 drivers/i2c/busses/i2c-qcom-geni.c 	enable_irq(gi2c->irq);
gi2c              645 drivers/i2c/busses/i2c-qcom-geni.c 	gi2c->suspended = 0;
gi2c              651 drivers/i2c/busses/i2c-qcom-geni.c 	struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
gi2c              653 drivers/i2c/busses/i2c-qcom-geni.c 	if (!gi2c->suspended) {