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[42.77.88.242]) by smtp.gmail.com with ESMTPSA id a6-20020a170902ecc600b0016ed5266a5csm8439577plh.170.2022.08.29.20.42.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Aug 2022 20:42:20 -0700 (PDT) From: ChiaEn Wu To: lee@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, sre@kernel.org, jic23@kernel.org, lars@metafoo.de, deller@gmx.de, broonie@kernel.org, mazziesaccount@gmail.com, andriy.shevchenko@linux.intel.com Cc: chiaen_wu@richtek.com, alice_chen@richtek.com, cy_huang@richtek.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org, szunichen@gmail.com, andy.shevchenko@gmail.com Subject: [PATCH v9 05/10] lib: add linear range index macro Date: Tue, 30 Aug 2022 11:40:37 +0800 Message-Id: <20220830034042.9354-6-peterwu.pub@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220830034042.9354-2-peterwu.pub@gmail.com> References: <20220830034042.9354-2-peterwu.pub@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: ChiaEn Wu Add linear_range_idx macro for declaring the linear_range struct simply. Signed-off-by: ChiaEn Wu Reviewed-by: Matti Vaittinen --- v9 - Revise LINEAR_RANGE() and LINEAR_RANGE_IDX() --- include/linux/linear_range.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/linear_range.h b/include/linux/linear_range.h index fd3d0b3..2e4f4c3 100644 --- a/include/linux/linear_range.h +++ b/include/linux/linear_range.h @@ -26,6 +26,17 @@ struct linear_range { unsigned int step; }; +#define LINEAR_RANGE(_min, _min_sel, _max_sel, _step) \ + { \ + .min = _min, \ + .min_sel = _min_sel, \ + .max_sel = _max_sel, \ + .step = _step, \ + } + +#define LINEAR_RANGE_IDX(_idx, _min, _min_sel, _max_sel, _step) \ + [_idx] = LINEAR_RANGE(_min, _min_sel, _max_sel, _step) + unsigned int linear_range_values_in_range(const struct linear_range *r); unsigned int linear_range_values_in_range_array(const struct linear_range *r, int ranges);