clk/qcom/mmcc-msm8960.c

1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <linux/clk-provider.h>
17 #include <linux/reset-controller.h>
19 #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
20 #include <dt-bindings/reset/qcom,mmcc-msm8960.h>
23 #include "clk-regmap.h"
24 #include "clk-pll.h"
25 #include "clk-rcg.h"
26 #include "clk-branch.h"
566 		ret = clk_prepare_enable(p->clk);  in pix_rdi_set_parent()
572 		val = rdi->s2_mask;  in pix_rdi_set_parent()
575 	regmap_update_bits(rdi->clkr.regmap, rdi->s2_reg, rdi->s2_mask, val);  in pix_rdi_set_parent()
578 	 * for the glitch-free MUX to fully switch sources.  in pix_rdi_set_parent()
583 		val = rdi->s_mask;  in pix_rdi_set_parent()
586 	regmap_update_bits(rdi->clkr.regmap, rdi->s_reg, rdi->s_mask, val);  in pix_rdi_set_parent()
589 	 * for the glitch-free MUX to fully switch sources.  in pix_rdi_set_parent()
594 	for (i--; i >= 0; i--) {  in pix_rdi_set_parent()
596 		clk_disable_unprepare(p->clk);  in pix_rdi_set_parent()
608 	regmap_read(rdi->clkr.regmap, rdi->s2_reg, &val);  in pix_rdi_get_parent()
609 	if (val & rdi->s2_mask)  in pix_rdi_get_parent()
612 	regmap_read(rdi->clkr.regmap, rdi->s_reg, &val);  in pix_rdi_get_parent()
613 	if (val & rdi->s_mask)  in pix_rdi_get_parent()
3100 	{ .compatible = "qcom,mmcc-msm8960", .data = &mmcc_msm8960_desc },
3101 	{ .compatible = "qcom,mmcc-apq8064", .data = &mmcc_apq8064_desc },
3111 	struct device *dev = &pdev->dev;  in mmcc_msm8960_probe()
3115 		return -EINVAL;  in mmcc_msm8960_probe()
3117 	is_8064 = of_device_is_compatible(dev->of_node, "qcom,mmcc-apq8064");  in mmcc_msm8960_probe()
3125 	regmap = qcom_cc_map(pdev, match->data);  in mmcc_msm8960_probe()
3131 	return qcom_cc_really_probe(pdev, match->data, regmap);  in mmcc_msm8960_probe()
3137 		.name	= "mmcc-msm8960",
3144 MODULE_DESCRIPTION("QCOM MMCC MSM8960 Driver");
3146 MODULE_ALIAS("platform:mmcc-msm8960");