Re: [PATCH v4 5/5] [RFC] clk: shmobile: r8a7795: Add new CPG/MSSR driver

[Michael Turquette <mturquette@xxxxxxxxxxxx>]

Hi Geert,

Quoting Geert Uytterhoeven (2015-10-16 05:49:20)
> +static void __init r8a7795_cpg_mssr_init(struct device_node *np)
> +{
> +       struct regmap *regmap;
> +       u32 reg, cpg_mode;
> +
> +       regmap = syscon_regmap_lookup_by_phandle(np, "renesas,modemr");
> +       if (IS_ERR(regmap) ||
> +           of_property_read_u32_index(np, "renesas,modemr", 1, &reg) ||
> +           regmap_read(regmap, reg, &cpg_mode)) {
> +               pr_err("%s: failed to parse renesas,modemr\n", np->full_name);
> +               return;
> +       }
> +
> +       cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
> +       if (!cpg_pll_config->extal_div) {
> +               pr_err("%s: Prohibited setting (cpg_mode=0x%x)\n",
> +                      __func__, cpg_mode);
> +               return;
> +       }
> +
> +       cpg_mssr_probe(np, &r8a7795_cpg_mssr_info);
> +}
> +CLK_OF_DECLARE(r8a7795_cpg_mssr, "renesas,r8a7795-cpg-mssr",
> +              r8a7795_cpg_mssr_init);

Is CLK_OF_DECLARE needed? Is it possible to make this a real
platform_driver à la drivers/clk/qcom/gcc-apq8084.c?

Sorry if I already asked this in a previous version, but a quick search
of my email didn't reveal anything.

Regards,
Mike

> -- 
> 1.9.1
> 
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