From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932893AbcDYN1z (ORCPT ); Mon, 25 Apr 2016 09:27:55 -0400 Received: from mail.phytec.eu ([217.6.246.34]:46383 "EHLO root.phytec.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932166AbcDYNZv (ORCPT ); Mon, 25 Apr 2016 09:25:51 -0400 From: Wadim Egorov To: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, rtc-linux@googlegroups.com, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, mturquette@baylibre.com, sboyd@codeaurora.org, lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, dianders@chromium.org, zyw@rock-chips.com Subject: [PATCH v3 3/8] regulator: rk808: remove linear range definitions with a single range Date: Mon, 25 Apr 2016 15:20:43 +0200 Message-Id: <1461590448-47685-4-git-send-email-w.egorov@phytec.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461590448-47685-1-git-send-email-w.egorov@phytec.de> References: <1461590448-47685-1-git-send-email-w.egorov@phytec.de> X-MIMETrack: Itemize by SMTP Server on Idefix/Phytec(Release 9.0.1FP5 HF413|March 21, 2016) at 25.04.2016 15:25:23, Serialize by Router on Idefix/Phytec(Release 9.0.1FP5 HF413|March 21, 2016) at 25.04.2016 15:25:23, Serialize complete at 25.04.2016 15:25:23 X-TNEFEvaluated: 1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The driver was using only linear ranges. Now we remove linear range definitions with a single range. So we have to add an ops struct for ranges and adjust all other ops functions accordingly. Signed-off-by: Wadim Egorov --- drivers/regulator/rk808-regulator.c | 90 +++++++++++++++++++++---------------- 1 file changed, 51 insertions(+), 39 deletions(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 37aaba9..32cf1b5 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -66,27 +66,11 @@ static const int rk808_buck_config_regs[] = { RK808_BUCK4_CONFIG_REG, }; -static const struct regulator_linear_range rk808_buck_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500), -}; - -static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(1800000, 0, 15, 100000), -}; - -static const struct regulator_linear_range rk808_ldo_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(1800000, 0, 16, 100000), -}; - static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = { REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000), REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0), }; -static const struct regulator_linear_range rk808_ldo6_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(800000, 0, 17, 100000), -}; - static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev) { struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); @@ -242,6 +226,21 @@ static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv) { unsigned int reg; + int sel = regulator_map_voltage_linear(rdev, uv, uv); + + if (sel < 0) + return -EINVAL; + + reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; + + return regmap_update_bits(rdev->regmap, reg, + rdev->desc->vsel_mask, + sel); +} + +static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) +{ + unsigned int reg; int sel = regulator_map_voltage_linear_range(rdev, uv, uv); if (sel < 0) @@ -277,8 +276,8 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev) } static struct regulator_ops rk808_buck1_2_ops = { - .list_voltage = regulator_list_voltage_linear_range, - .map_voltage = regulator_map_voltage_linear_range, + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap, .set_voltage_sel = rk808_buck1_2_set_voltage_sel, .set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel, @@ -292,6 +291,19 @@ static struct regulator_ops rk808_buck1_2_ops = { }; static struct regulator_ops rk808_reg_ops = { + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_enable = rk808_set_suspend_enable, + .set_suspend_disable = rk808_set_suspend_disable, +}; + +static struct regulator_ops rk808_reg_ops_ranges = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, .get_voltage_sel = regulator_get_voltage_sel_regmap, @@ -299,7 +311,7 @@ static struct regulator_ops rk808_reg_ops = { .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .is_enabled = regulator_is_enabled_regmap, - .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_voltage = rk808_set_suspend_voltage_range, .set_suspend_enable = rk808_set_suspend_enable, .set_suspend_disable = rk808_set_suspend_disable, }; @@ -319,9 +331,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC1, .ops = &rk808_buck1_2_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, .n_voltages = 64, - .linear_ranges = rk808_buck_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges), .vsel_reg = RK808_BUCK1_ON_VSEL_REG, .vsel_mask = RK808_BUCK_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -333,9 +345,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC2, .ops = &rk808_buck1_2_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, .n_voltages = 64, - .linear_ranges = rk808_buck_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges), .vsel_reg = RK808_BUCK2_ON_VSEL_REG, .vsel_mask = RK808_BUCK_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -357,9 +369,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC4, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 16, - .linear_ranges = rk808_buck4_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck4_voltage_ranges), .vsel_reg = RK808_BUCK4_ON_VSEL_REG, .vsel_mask = RK808_BUCK4_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -371,9 +383,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO1, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO1_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -386,9 +398,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO2, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO2_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -416,9 +428,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO4, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO4_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -431,9 +443,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO5, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO5_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -446,9 +458,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO6, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 800000, + .uV_step = 100000, .n_voltages = 18, - .linear_ranges = rk808_ldo6_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges), .vsel_reg = RK808_LDO6_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -461,9 +473,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO7, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 800000, + .uV_step = 100000, .n_voltages = 18, - .linear_ranges = rk808_ldo6_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges), .vsel_reg = RK808_LDO7_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -476,9 +488,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO8, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO8_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: rtc-linux@googlegroups.com MIME-Version: 1.0 Received: from root.phytec.de (mail.microcatalog.org.uk. [217.6.246.34]) by gmr-mx.google.com with ESMTP id a124si779855wme.0.2016.04.25.06.25.58 for ; Mon, 25 Apr 2016 06:25:58 -0700 (PDT) From: Wadim Egorov To: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, rtc-linux@googlegroups.com, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, mturquette@baylibre.com, sboyd@codeaurora.org, lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, dianders@chromium.org, zyw@rock-chips.com Subject: [rtc-linux] [PATCH v3 3/8] regulator: rk808: remove linear range definitions with a single range Date: Mon, 25 Apr 2016 15:20:43 +0200 Message-Id: <1461590448-47685-4-git-send-email-w.egorov@phytec.de> In-Reply-To: <1461590448-47685-1-git-send-email-w.egorov@phytec.de> References: <1461590448-47685-1-git-send-email-w.egorov@phytec.de> Reply-To: rtc-linux@googlegroups.com Content-Type: text/plain; charset=UTF-8 List-ID: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , The driver was using only linear ranges. Now we remove linear range definitions with a single range. So we have to add an ops struct for ranges and adjust all other ops functions accordingly. Signed-off-by: Wadim Egorov --- drivers/regulator/rk808-regulator.c | 90 +++++++++++++++++++++---------------- 1 file changed, 51 insertions(+), 39 deletions(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 37aaba9..32cf1b5 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -66,27 +66,11 @@ static const int rk808_buck_config_regs[] = { RK808_BUCK4_CONFIG_REG, }; -static const struct regulator_linear_range rk808_buck_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500), -}; - -static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(1800000, 0, 15, 100000), -}; - -static const struct regulator_linear_range rk808_ldo_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(1800000, 0, 16, 100000), -}; - static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = { REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000), REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0), }; -static const struct regulator_linear_range rk808_ldo6_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(800000, 0, 17, 100000), -}; - static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev) { struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); @@ -242,6 +226,21 @@ static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv) { unsigned int reg; + int sel = regulator_map_voltage_linear(rdev, uv, uv); + + if (sel < 0) + return -EINVAL; + + reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; + + return regmap_update_bits(rdev->regmap, reg, + rdev->desc->vsel_mask, + sel); +} + +static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) +{ + unsigned int reg; int sel = regulator_map_voltage_linear_range(rdev, uv, uv); if (sel < 0) @@ -277,8 +276,8 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev) } static struct regulator_ops rk808_buck1_2_ops = { - .list_voltage = regulator_list_voltage_linear_range, - .map_voltage = regulator_map_voltage_linear_range, + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap, .set_voltage_sel = rk808_buck1_2_set_voltage_sel, .set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel, @@ -292,6 +291,19 @@ static struct regulator_ops rk808_buck1_2_ops = { }; static struct regulator_ops rk808_reg_ops = { + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_enable = rk808_set_suspend_enable, + .set_suspend_disable = rk808_set_suspend_disable, +}; + +static struct regulator_ops rk808_reg_ops_ranges = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, .get_voltage_sel = regulator_get_voltage_sel_regmap, @@ -299,7 +311,7 @@ static struct regulator_ops rk808_reg_ops = { .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .is_enabled = regulator_is_enabled_regmap, - .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_voltage = rk808_set_suspend_voltage_range, .set_suspend_enable = rk808_set_suspend_enable, .set_suspend_disable = rk808_set_suspend_disable, }; @@ -319,9 +331,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC1, .ops = &rk808_buck1_2_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, .n_voltages = 64, - .linear_ranges = rk808_buck_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges), .vsel_reg = RK808_BUCK1_ON_VSEL_REG, .vsel_mask = RK808_BUCK_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -333,9 +345,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC2, .ops = &rk808_buck1_2_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, .n_voltages = 64, - .linear_ranges = rk808_buck_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges), .vsel_reg = RK808_BUCK2_ON_VSEL_REG, .vsel_mask = RK808_BUCK_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -357,9 +369,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC4, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 16, - .linear_ranges = rk808_buck4_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck4_voltage_ranges), .vsel_reg = RK808_BUCK4_ON_VSEL_REG, .vsel_mask = RK808_BUCK4_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -371,9 +383,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO1, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO1_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -386,9 +398,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO2, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO2_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -416,9 +428,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO4, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO4_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -431,9 +443,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO5, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO5_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -446,9 +458,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO6, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 800000, + .uV_step = 100000, .n_voltages = 18, - .linear_ranges = rk808_ldo6_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges), .vsel_reg = RK808_LDO6_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -461,9 +473,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO7, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 800000, + .uV_step = 100000, .n_voltages = 18, - .linear_ranges = rk808_ldo6_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges), .vsel_reg = RK808_LDO7_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -476,9 +488,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO8, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO8_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, -- 1.9.1 -- -- You received this message because you are subscribed to "rtc-linux". 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From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wadim Egorov Subject: [PATCH v3 3/8] regulator: rk808: remove linear range definitions with a single range Date: Mon, 25 Apr 2016 15:20:43 +0200 Message-ID: <1461590448-47685-4-git-send-email-w.egorov@phytec.de> References: <1461590448-47685-1-git-send-email-w.egorov@phytec.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1461590448-47685-1-git-send-email-w.egorov-guT5V/WYfQezQB+pC5nmwQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org, a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org, lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org List-Id: devicetree@vger.kernel.org The driver was using only linear ranges. Now we remove linear range definitions with a single range. So we have to add an ops struct for ranges and adjust all other ops functions accordingly. Signed-off-by: Wadim Egorov --- drivers/regulator/rk808-regulator.c | 90 +++++++++++++++++++++---------------- 1 file changed, 51 insertions(+), 39 deletions(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 37aaba9..32cf1b5 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -66,27 +66,11 @@ static const int rk808_buck_config_regs[] = { RK808_BUCK4_CONFIG_REG, }; -static const struct regulator_linear_range rk808_buck_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500), -}; - -static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(1800000, 0, 15, 100000), -}; - -static const struct regulator_linear_range rk808_ldo_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(1800000, 0, 16, 100000), -}; - static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = { REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000), REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0), }; -static const struct regulator_linear_range rk808_ldo6_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(800000, 0, 17, 100000), -}; - static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev) { struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); @@ -242,6 +226,21 @@ static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv) { unsigned int reg; + int sel = regulator_map_voltage_linear(rdev, uv, uv); + + if (sel < 0) + return -EINVAL; + + reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; + + return regmap_update_bits(rdev->regmap, reg, + rdev->desc->vsel_mask, + sel); +} + +static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) +{ + unsigned int reg; int sel = regulator_map_voltage_linear_range(rdev, uv, uv); if (sel < 0) @@ -277,8 +276,8 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev) } static struct regulator_ops rk808_buck1_2_ops = { - .list_voltage = regulator_list_voltage_linear_range, - .map_voltage = regulator_map_voltage_linear_range, + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap, .set_voltage_sel = rk808_buck1_2_set_voltage_sel, .set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel, @@ -292,6 +291,19 @@ static struct regulator_ops rk808_buck1_2_ops = { }; static struct regulator_ops rk808_reg_ops = { + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_enable = rk808_set_suspend_enable, + .set_suspend_disable = rk808_set_suspend_disable, +}; + +static struct regulator_ops rk808_reg_ops_ranges = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, .get_voltage_sel = regulator_get_voltage_sel_regmap, @@ -299,7 +311,7 @@ static struct regulator_ops rk808_reg_ops = { .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .is_enabled = regulator_is_enabled_regmap, - .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_voltage = rk808_set_suspend_voltage_range, .set_suspend_enable = rk808_set_suspend_enable, .set_suspend_disable = rk808_set_suspend_disable, }; @@ -319,9 +331,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC1, .ops = &rk808_buck1_2_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, .n_voltages = 64, - .linear_ranges = rk808_buck_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges), .vsel_reg = RK808_BUCK1_ON_VSEL_REG, .vsel_mask = RK808_BUCK_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -333,9 +345,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC2, .ops = &rk808_buck1_2_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, .n_voltages = 64, - .linear_ranges = rk808_buck_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges), .vsel_reg = RK808_BUCK2_ON_VSEL_REG, .vsel_mask = RK808_BUCK_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -357,9 +369,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_DCDC4, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 16, - .linear_ranges = rk808_buck4_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_buck4_voltage_ranges), .vsel_reg = RK808_BUCK4_ON_VSEL_REG, .vsel_mask = RK808_BUCK4_VSEL_MASK, .enable_reg = RK808_DCDC_EN_REG, @@ -371,9 +383,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO1, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO1_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -386,9 +398,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO2, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO2_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -416,9 +428,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO4, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO4_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -431,9 +443,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO5, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO5_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -446,9 +458,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO6, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 800000, + .uV_step = 100000, .n_voltages = 18, - .linear_ranges = rk808_ldo6_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges), .vsel_reg = RK808_LDO6_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -461,9 +473,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO7, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 800000, + .uV_step = 100000, .n_voltages = 18, - .linear_ranges = rk808_ldo6_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges), .vsel_reg = RK808_LDO7_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, @@ -476,9 +488,9 @@ static const struct regulator_desc rk808_reg[] = { .id = RK808_ID_LDO8, .ops = &rk808_reg_ops, .type = REGULATOR_VOLTAGE, + .min_uV = 1800000, + .uV_step = 100000, .n_voltages = 17, - .linear_ranges = rk808_ldo_voltage_ranges, - .n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges), .vsel_reg = RK808_LDO8_ON_VSEL_REG, .vsel_mask = RK808_LDO_VSEL_MASK, .enable_reg = RK808_LDO_EN_REG, -- 1.9.1