From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753453AbeAaSMc (ORCPT ); Wed, 31 Jan 2018 13:12:32 -0500 Received: from mail-wr0-f196.google.com ([209.85.128.196]:38554 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753786AbeAaSKD (ORCPT ); Wed, 31 Jan 2018 13:10:03 -0500 X-Google-Smtp-Source: AH8x227zCMysIgfFx36U8hKBObrjrSwDHdBHtRrG/jENEGfXMKW7Gl0d+uYX+HlsZ6klZpD0pkmYaw== From: Jerome Brunet To: Neil Armstrong , Kevin Hilman Cc: Jerome Brunet , Stephen Boyd , Michael Turquette , Carlo Caione , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 12/19] clk: meson: add regmap helpers for parm Date: Wed, 31 Jan 2018 19:09:38 +0100 Message-Id: <20180131180945.18025-13-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180131180945.18025-1-jbrunet@baylibre.com> References: <20180131180945.18025-1-jbrunet@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Meson clock drivers are using struct parm to describe each field of the clock provider. Providing helpers to access these field with regmap helps keep drivers readable Signed-off-by: Jerome Brunet --- drivers/clk/meson/clkc.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h index aa2dfa0ff89f..8edc25297422 100644 --- a/drivers/clk/meson/clkc.h +++ b/drivers/clk/meson/clkc.h @@ -38,6 +38,22 @@ struct parm { u8 width; }; +static inline unsigned int meson_parm_read(struct regmap *map, struct parm *p) +{ + unsigned int val; + + regmap_read(map, p->reg_off, &val); + return PARM_GET(p->width, p->shift, val); +} + +static inline void meson_parm_write(struct regmap *map, struct parm *p, + unsigned int val) +{ + regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift), + val << p->shift); +} + + struct pll_rate_table { unsigned long rate; u16 m; -- 2.14.3