Quoting Taniya Das (2019-10-31 05:21:13) > diff --git a/drivers/clk/qcom/videocc-sc7180.c b/drivers/clk/qcom/videocc-sc7180.c > new file mode 100644 > index 0000000..bef034b > --- /dev/null > +++ b/drivers/clk/qcom/videocc-sc7180.c > @@ -0,0 +1,263 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2019, The Linux Foundation. All rights reserved. > + */ > + > +#include <linux/clk-provider.h> > +#include <linux/err.h> > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/of.h> > +#include <linux/of_device.h> Are these of includes used? > +#include <linux/regmap.h> > + > +#include <dt-bindings/clock/qcom,videocc-sc7180.h> > + > +#include "clk-alpha-pll.h" > +#include "clk-branch.h" > +#include "clk-rcg.h" > +#include "clk-regmap.h" > +#include "common.h" > +#include "gdsc.h" > + > +enum { > + P_BI_TCXO, > + P_CHIP_SLEEP_CLK, > + P_CORE_BI_PLL_TEST_SE, > + P_VIDEO_PLL0_OUT_EVEN, > + P_VIDEO_PLL0_OUT_MAIN, > + P_VIDEO_PLL0_OUT_ODD, > +}; > + > +static struct pll_vco fabia_vco[] = { const? > + { 249600000, 2000000000, 0 }, > +}; > + [...] > + > +static int video_cc_sc7180_probe(struct platform_device *pdev) > +{ > + struct regmap *regmap; > + struct alpha_pll_config video_pll0_config = {}; > + > + regmap = qcom_cc_map(pdev, &video_cc_sc7180_desc); > + if (IS_ERR(regmap)) > + return PTR_ERR(regmap); > + > + video_pll0_config.l = 0x1F; lowercase hex please. > + video_pll0_config.alpha = 0x4000; > + video_pll0_config.user_ctl_val = 0x00000001; > + video_pll0_config.user_ctl_hi_val = 0x00004805; Same question, why on stack? > + > + clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config); > + > + /* video_cc_xo_clk */ What are we doing? Enabling it? > + regmap_update_bits(regmap, 0x984, 0x1, 0x1); > + > + return qcom_cc_really_probe(pdev, &video_cc_sc7180_desc, regmap); > +} > + > +static struct platform_driver video_cc_sc7180_driver = { > + .probe = video_cc_sc7180_probe, > + .driver = { > + .name = "sc7180-videocc", > + .of_match_table = video_cc_sc7180_match_table, > + }, > +}; > + > +static int __init video_cc_sc7180_init(void) > +{ > + return platform_driver_register(&video_cc_sc7180_driver); > +} > +core_initcall(video_cc_sc7180_init); > + > +static void __exit video_cc_sc7180_exit(void) > +{ > + platform_driver_unregister(&video_cc_sc7180_driver); > +} > +module_exit(video_cc_sc7180_exit); Same question, module platform driver perhaps?