From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759218AbaCUGyQ (ORCPT ); Fri, 21 Mar 2014 02:54:16 -0400 Received: from mail-pa0-f53.google.com ([209.85.220.53]:63613 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755431AbaCUGyO (ORCPT ); Fri, 21 Mar 2014 02:54:14 -0400 Message-ID: <1395384848.32206.1.camel@phoenix> Subject: [PATCH RFT] regulator: s5m8767: Convert to use regulator_[enable|disable|is_enabled]_regmap From: Axel Lin To: Mark Brown Cc: Sangbeom Kim , Krzysztof Kozlowski , Liam Girdwood , linux-kernel@vger.kernel.org Date: Fri, 21 Mar 2014 14:54:08 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.8.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit ca5d1b3524b4d "regulator: helpers: Modify helpers enabling multi-bit control", we can set enable_val setting for device that use multiple bits for control. Signed-off-by: Axel Lin --- drivers/regulator/s5m8767.c | 78 +++++++++++---------------------------------- 1 file changed, 19 insertions(+), 59 deletions(-) diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 342a66ab..f05bada 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -167,12 +167,11 @@ static unsigned int s5m8767_opmode_reg[][4] = { {0x0, 0x3, 0x1, 0x1}, /* BUCK9 */ }; -static int s5m8767_get_register(struct regulator_dev *rdev, int *reg, - int *enable_ctrl) +static int s5m8767_get_register(struct s5m8767_info *s5m8767, int reg_id, + int *reg, int *enable_ctrl) { - int i, reg_id = rdev_get_id(rdev); + int i; unsigned int mode; - struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); switch (reg_id) { case S5M8767_LDO1 ... S5M8767_LDO2: @@ -211,53 +210,6 @@ static int s5m8767_get_register(struct regulator_dev *rdev, int *reg, return 0; } -static int s5m8767_reg_is_enabled(struct regulator_dev *rdev) -{ - struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); - int ret, reg; - int enable_ctrl; - unsigned int val; - - ret = s5m8767_get_register(rdev, ®, &enable_ctrl); - if (ret == -EINVAL) - return 1; - else if (ret) - return ret; - - ret = regmap_read(s5m8767->iodev->regmap_pmic, reg, &val); - if (ret) - return ret; - - return (val & S5M8767_ENCTRL_MASK) == enable_ctrl; -} - -static int s5m8767_reg_enable(struct regulator_dev *rdev) -{ - struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); - int ret, reg; - int enable_ctrl; - - ret = s5m8767_get_register(rdev, ®, &enable_ctrl); - if (ret) - return ret; - - return regmap_update_bits(s5m8767->iodev->regmap_pmic, reg, - S5M8767_ENCTRL_MASK, enable_ctrl); -} - -static int s5m8767_reg_disable(struct regulator_dev *rdev) -{ - struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); - int ret, reg, enable_ctrl; - - ret = s5m8767_get_register(rdev, ®, &enable_ctrl); - if (ret) - return ret; - - return regmap_update_bits(s5m8767->iodev->regmap_pmic, reg, - S5M8767_ENCTRL_MASK, ~S5M8767_ENCTRL_MASK); -} - static int s5m8767_get_vsel_reg(int reg_id, struct s5m8767_info *s5m8767) { int reg; @@ -407,9 +359,9 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev, static struct regulator_ops s5m8767_ops = { .list_voltage = regulator_list_voltage_linear, - .is_enabled = s5m8767_reg_is_enabled, - .enable = s5m8767_reg_enable, - .disable = s5m8767_reg_disable, + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = s5m8767_set_voltage_sel, .set_voltage_time_sel = s5m8767_set_voltage_time_sel, @@ -417,9 +369,9 @@ static struct regulator_ops s5m8767_ops = { static struct regulator_ops s5m8767_buck78_ops = { .list_voltage = regulator_list_voltage_linear, - .is_enabled = s5m8767_reg_is_enabled, - .enable = s5m8767_reg_enable, - .disable = s5m8767_reg_disable, + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, }; @@ -524,12 +476,13 @@ static void s5m8767_regulator_config_ext_control(struct s5m8767_info *s5m8767, static int s5m8767_enable_ext_control(struct s5m8767_info *s5m8767, struct regulator_dev *rdev) { + int id = rdev_get_id(rdev); int ret, reg, enable_ctrl; - if (rdev_get_id(rdev) != S5M8767_BUCK9) + if (id != S5M8767_BUCK9) return -EINVAL; - ret = s5m8767_get_register(rdev, ®, &enable_ctrl); + ret = s5m8767_get_register(s5m8767, id, ®, &enable_ctrl); if (ret) return ret; @@ -984,6 +937,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) for (i = 0; i < pdata->num_regulators; i++) { const struct sec_voltage_desc *desc; int id = pdata->regulators[i].id; + int enable_reg, enable_val; desc = reg_voltage_map[id]; if (desc) { @@ -997,6 +951,12 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) regulators[id].vsel_mask = 0x3f; else regulators[id].vsel_mask = 0xff; + + s5m8767_get_register(s5m8767, id, &enable_reg, + &enable_val); + regulators[id].enable_reg = enable_reg; + regulators[id].enable_mask = S5M8767_ENCTRL_MASK; + regulators[id].enable_val = enable_val; } config.dev = s5m8767->dev; -- 1.8.1.2