On 10/25/2013 10:57 AM, Tero Kristo wrote:
[...]
> diff --git a/arch/arm/mach-omap2/prm_common.c
> b/arch/arm/mach-omap2/prm_common.c
> index 228b850..6fa74c6 100644
> --- a/arch/arm/mach-omap2/prm_common.c
> +++ b/arch/arm/mach-omap2/prm_common.c
[...]
> +/*
> + * XXX: implementation for the regmap read/write should be moved to
> + * individual PRCM IP drivers, once those are available.
> + */
> +static int ti_clk_regmap_read(void *context, unsigned int reg,
> + unsigned int *val)
> +{
> + void __iomem *mem = context;
> + *val = __raw_readl(mem + reg);
> + return 0;
> +}
> +
> +static int ti_clk_regmap_write(void *context, unsigned int reg,
> + unsigned int val)
> +{
> + void __iomem *mem = context;
> + __raw_writel(val, mem + reg);
> + return 0;
> +}
> +
> +static struct regmap_config ti_clk_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .reg_read = ti_clk_regmap_read,
> + .reg_write = ti_clk_regmap_write,
> + .fast_io = true,
> + .cache_type = REGCACHE_NONE,
> + .reg_format_endian = REGMAP_ENDIAN_NATIVE,
> + .val_format_endian = REGMAP_ENDIAN_NATIVE,
> +};
why not use regmap_mmio?
[...]
--
Regards,
Nishanth Menon
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