Merge "asoc: bolero: get slew rate value from device tree" (50ca00f7) · Commits · e / devices / android_kernel_xiaomi_nabu

asoc/codecs/bolero/bolero-cdc.c

+13 −5

Original line number	Diff line number	Diff line
		@@ -861,6 +861,7 @@ static int bolero_probe(struct platform_device *pdev)
		u32 num_macros = 0;
		int ret;
		u32 slew_reg1 = 0, slew_reg2 = 0;
		u32 slew_val1 = 0, slew_val2 = 0;
		char __iomem slew_io_base1 = NULL, slew_io_base2 = NULL;

		priv = devm_kzalloc(&pdev->dev, sizeof(struct bolero_priv),
		@@ -909,9 +910,9 @@ static int bolero_probe(struct platform_device *pdev)

		ret = of_property_read_u32(pdev->dev.of_node, "slew_rate_reg1",
		&slew_reg1);
		ret \|= of_property_read_u32(pdev->dev.of_node, "slew_rate_reg2",
		&slew_reg2);

		ret \|= of_property_read_u32(pdev->dev.of_node, "slew_rate_val1",
		&slew_val1);
		if (!ret) {
		slew_io_base1 = devm_ioremap(&pdev->dev, slew_reg1, 0x4);
		if (!slew_io_base1) {
		@@ -919,17 +920,24 @@ static int bolero_probe(struct platform_device *pdev)
		__func__);
		return -ENOMEM;
		}
		/* update slew rate for tx/rx swr interface */
		iowrite32(slew_val1, slew_io_base1);
		}
		ret = of_property_read_u32(pdev->dev.of_node, "slew_rate_reg2",
		&slew_reg2);

		ret \|= of_property_read_u32(pdev->dev.of_node, "slew_rate_val2",
		&slew_val2);

		if (!ret) {
		slew_io_base2 = devm_ioremap(&pdev->dev, slew_reg2, 0x4);
		if (!slew_io_base2) {
		dev_err(&pdev->dev, "%s: ioremap failed for slew reg 2\n",
		__func__);
		return -ENOMEM;
		}

		/* update slew rate for tx/rx swr interface */
		iowrite32(0x3333, slew_io_base1);
		iowrite32(0xF, slew_io_base2);
		iowrite32(slew_val2, slew_io_base2);
		}
		INIT_WORK(&priv->bolero_add_child_devices_work,
		bolero_add_child_devices);