Subject: [PATCH v2 1/8] clk: mux: Add support for read-only muxes.

From: [email-masked] (Sergei Shtylyov)
Date: Tue, 23 Jul 2013 15:22:44 +0400

Hello.

On 23-07-2013 3:49, Tomasz Figa wrote:

> Some platforms have read-only clock muxes that are preconfigured at
> reset and cannot be changed at runtime. This patch extends mux clock
> driver to allow handling such read-only muxes by adding new
> CLK_MUX_READ_ONLY mux flag.

> Signed-off-by: Tomasz Figa <[email-masked]>
[...]

> diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
> index 1ec14a7..9487b96 100644
> --- a/include/linux/clk-provider.h
> +++ b/include/linux/clk-provider.h
> @@ -327,8 +327,10 @@ struct clk_mux {
> #define CLK_MUX_INDEX_ONE		BIT(0)
> #define CLK_MUX_INDEX_BIT		BIT(1)
> #define CLK_MUX_HIWORD_MASK		BIT(2)
> +#define CLK_MUX_READ_ONLY	BIT(3) /* mux setting cannot be changed */

    Please align BIT(3) with the above BIT() invocations.

WBR, Sergei