From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932933AbaD2JMp (ORCPT ); Tue, 29 Apr 2014 05:12:45 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:13567 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756883AbaD2JMk (ORCPT ); Tue, 29 Apr 2014 05:12:40 -0400 X-AuditID: cbfee61b-b7f766d00000646c-c3-535f6d067855 From: Robert Baldyga To: sameo@linux.intel.com, lee.jones@linaro.org Cc: myungjoo.ham@samsung.com, cw00.choi@samsung.com, lgirdwood@gmail.com, broonie@kernel.org, linux-kernel@vger.kernel.org, m.szyprowski@samsung.com, k.kozlowski@samsung.com, Robert Baldyga Subject: [PATCH v3 1/2] mfd: max77693: remove unnecessary wrapper functions Date: Tue, 29 Apr 2014 11:12:26 +0200 Message-id: <1398762747-1138-2-git-send-email-r.baldyga@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1398762747-1138-1-git-send-email-r.baldyga@samsung.com> References: <1398762747-1138-1-git-send-email-r.baldyga@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKLMWRmVeSWpSXmKPExsVy+t9jAV323Phgg03X2CymPnzCZnH9y3NW i9cvDC3ufz3KaPHtSgeTxeVdc9gs1h65y25xu3EFm8WDwzvZLU53szpweeycdZfdY9OqTjaP O9f2sHnMOxno0bdlFaPH501yAWxRXDYpqTmZZalF+nYJXBnbNnxkKfidXnHxmVwDY29YFyMn h4SAicTVtlnMELaYxIV769m6GLk4hAQWMUpsX/aBCcJpZ5K42L+SEaSKTUBHYsv3CWC2iIC+ xIcdV5lBipgFbjJKnPl5nBUkISzgLfF8z102EJtFQFVi079uFhCbV8BF4uTGVywQ6+QkTh6b DFbPKeAq0X7rDROILQRUM3PRRuYJjLwLGBlWMYqmFiQXFCel5xrpFSfmFpfmpesl5+duYgQH 3jPpHYyrGiwOMQpwMCrx8HbExAULsSaWFVfmHmKU4GBWEuHNt4oPFuJNSaysSi3Kjy8qzUkt PsQozcGiJM57sNU6UEggPbEkNTs1tSC1CCbLxMEp1cBY4JMlLnfDcEZfCMMMdv6ZLq9DGJlW iR99k+cV1ukRdVUu7bx1ohCPye+FG5f9+DA3Sio5+rhywrPLTKwnQ1L8VE6WzVr143nlL8H9 u+/cUfjeXGMjGvh9xuyvn2XM1nnHHHrVIHVP6rGQ/2F9DceHa7c5Km/h+XTIRdP4p2T17g3m c3ZMqOVTYinOSDTUYi4qTgQAF9dHzjgCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch removes wrapper functions used to access regmap, and make driver using regmap_*() functions instead. Signed-off-by: Robert Baldyga Reviewed-by: Krzysztof Kozlowski Acked-by: Lee Jones [For extcon part] Acked-by: Chanwoo Choi --- drivers/extcon/extcon-max77693.c | 32 ++++++++++----------- drivers/mfd/max77693-irq.c | 50 +++++++++++++++++++------------- drivers/mfd/max77693.c | 56 ++---------------------------------- drivers/regulator/max77693.c | 12 ++++---- include/linux/mfd/max77693-private.h | 8 ------ 5 files changed, 54 insertions(+), 104 deletions(-) diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index da268fb..0b09bf3 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -255,10 +255,10 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info, case ADC_DEBOUNCE_TIME_10MS: case ADC_DEBOUNCE_TIME_25MS: case ADC_DEBOUNCE_TIME_38_62MS: - ret = max77693_update_reg(info->max77693->regmap_muic, + ret = regmap_update_bits(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL3, - time << CONTROL3_ADCDBSET_SHIFT, - CONTROL3_ADCDBSET_MASK); + CONTROL3_ADCDBSET_MASK, + time << CONTROL3_ADCDBSET_SHIFT); if (ret) { dev_err(info->dev, "failed to set ADC debounce time\n"); return ret; @@ -286,15 +286,15 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, u8 val, bool attached) { int ret = 0; - u8 ctrl1, ctrl2 = 0; + unsigned int ctrl1, ctrl2 = 0; if (attached) ctrl1 = val; else ctrl1 = CONTROL1_SW_OPEN; - ret = max77693_update_reg(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL1, ctrl1, COMP_SW_MASK); + ret = regmap_update_bits(info->max77693->regmap_muic, + MAX77693_MUIC_REG_CTRL1, COMP_SW_MASK, ctrl1); if (ret < 0) { dev_err(info->dev, "failed to update MUIC register\n"); return ret; @@ -305,9 +305,9 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, else ctrl2 |= CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */ - ret = max77693_update_reg(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL2, ctrl2, - CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK); + ret = regmap_update_bits(info->max77693->regmap_muic, + MAX77693_MUIC_REG_CTRL2, + CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK, ctrl2); if (ret < 0) { dev_err(info->dev, "failed to update MUIC register\n"); return ret; @@ -969,8 +969,8 @@ static void max77693_muic_irq_work(struct work_struct *work) if (info->irq == muic_irqs[i].virq) irq_type = muic_irqs[i].irq; - ret = max77693_bulk_read(info->max77693->regmap_muic, - MAX77693_MUIC_REG_STATUS1, 2, info->status); + ret = regmap_bulk_read(info->max77693->regmap_muic, + MAX77693_MUIC_REG_STATUS1, info->status, 2); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); mutex_unlock(&info->mutex); @@ -1042,8 +1042,8 @@ static int max77693_muic_detect_accessory(struct max77693_muic_info *info) mutex_lock(&info->mutex); /* Read STATUSx register to detect accessory */ - ret = max77693_bulk_read(info->max77693->regmap_muic, - MAX77693_MUIC_REG_STATUS1, 2, info->status); + ret = regmap_bulk_read(info->max77693->regmap_muic, + MAX77693_MUIC_REG_STATUS1, info->status, 2); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); mutex_unlock(&info->mutex); @@ -1095,7 +1095,7 @@ static int max77693_muic_probe(struct platform_device *pdev) int delay_jiffies; int ret; int i; - u8 id; + unsigned int id; info = devm_kzalloc(&pdev->dev, sizeof(struct max77693_muic_info), GFP_KERNEL); @@ -1205,7 +1205,7 @@ static int max77693_muic_probe(struct platform_device *pdev) enum max77693_irq_source irq_src = MAX77693_IRQ_GROUP_NR; - max77693_write_reg(info->max77693->regmap_muic, + regmap_write(info->max77693->regmap_muic, init_data[i].addr, init_data[i].data); @@ -1263,7 +1263,7 @@ static int max77693_muic_probe(struct platform_device *pdev) max77693_muic_set_path(info, info->path_uart, true); /* Check revision number of MUIC device*/ - ret = max77693_read_reg(info->max77693->regmap_muic, + ret = regmap_read(info->max77693->regmap_muic, MAX77693_MUIC_REG_ID, &id); if (ret < 0) { dev_err(&pdev->dev, "failed to read revision number\n"); diff --git a/drivers/mfd/max77693-irq.c b/drivers/mfd/max77693-irq.c index 66b58fe..7d8f99f 100644 --- a/drivers/mfd/max77693-irq.c +++ b/drivers/mfd/max77693-irq.c @@ -30,8 +30,9 @@ #include #include #include +#include -static const u8 max77693_mask_reg[] = { +static const unsigned int max77693_mask_reg[] = { [LED_INT] = MAX77693_LED_REG_FLASH_INT_MASK, [TOPSYS_INT] = MAX77693_PMIC_REG_TOPSYS_INT_MASK, [CHG_INT] = MAX77693_CHG_REG_CHG_INT_MASK, @@ -118,7 +119,7 @@ static void max77693_irq_sync_unlock(struct irq_data *data) continue; max77693->irq_masks_cache[i] = max77693->irq_masks_cur[i]; - max77693_write_reg(map, max77693_mask_reg[i], + regmap_write(map, max77693_mask_reg[i], max77693->irq_masks_cur[i]); } @@ -178,11 +179,11 @@ static irqreturn_t max77693_irq_thread(int irq, void *data) { struct max77693_dev *max77693 = data; u8 irq_reg[MAX77693_IRQ_GROUP_NR] = {}; - u8 irq_src; + unsigned int irq_src; int ret; int i, cur_irq; - ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_INTSRC, + ret = regmap_read(max77693->regmap, MAX77693_PMIC_REG_INTSRC, &irq_src); if (ret < 0) { dev_err(max77693->dev, "Failed to read interrupt source: %d\n", @@ -190,25 +191,34 @@ static irqreturn_t max77693_irq_thread(int irq, void *data) return IRQ_NONE; } - if (irq_src & MAX77693_IRQSRC_CHG) + if (irq_src & MAX77693_IRQSRC_CHG) { /* CHG_INT */ - ret = max77693_read_reg(max77693->regmap, MAX77693_CHG_REG_CHG_INT, - &irq_reg[CHG_INT]); + unsigned int data; + ret = regmap_read(max77693->regmap, + MAX77693_CHG_REG_CHG_INT, &data); + irq_reg[CHG_INT] = data; + } - if (irq_src & MAX77693_IRQSRC_TOP) + if (irq_src & MAX77693_IRQSRC_TOP) { /* TOPSYS_INT */ - ret = max77693_read_reg(max77693->regmap, - MAX77693_PMIC_REG_TOPSYS_INT, &irq_reg[TOPSYS_INT]); + unsigned int data; + ret = regmap_read(max77693->regmap, + MAX77693_PMIC_REG_TOPSYS_INT, &data); + irq_reg[TOPSYS_INT] = data; + } - if (irq_src & MAX77693_IRQSRC_FLASH) + if (irq_src & MAX77693_IRQSRC_FLASH) { /* LED_INT */ - ret = max77693_read_reg(max77693->regmap, - MAX77693_LED_REG_FLASH_INT, &irq_reg[LED_INT]); + unsigned int data; + ret = regmap_read(max77693->regmap, + MAX77693_LED_REG_FLASH_INT, &data); + irq_reg[LED_INT] = data; + } if (irq_src & MAX77693_IRQSRC_MUIC) /* MUIC INT1 ~ INT3 */ - max77693_bulk_read(max77693->regmap_muic, MAX77693_MUIC_REG_INT1, - MAX77693_NUM_IRQ_MUIC_REGS, &irq_reg[MUIC_INT1]); + regmap_bulk_read(max77693->regmap_muic, MAX77693_MUIC_REG_INT1, + &irq_reg[MUIC_INT1], MAX77693_NUM_IRQ_MUIC_REGS); /* Apply masking */ for (i = 0; i < MAX77693_IRQ_GROUP_NR; i++) { @@ -263,7 +273,7 @@ int max77693_irq_init(struct max77693_dev *max77693) struct irq_domain *domain; int i; int ret = 0; - u8 intsrc_mask; + unsigned int intsrc_mask; mutex_init(&max77693->irqlock); @@ -286,9 +296,9 @@ int max77693_irq_init(struct max77693_dev *max77693) if (max77693_mask_reg[i] == MAX77693_REG_INVALID) continue; if (i >= MUIC_INT1 && i <= MUIC_INT3) - max77693_write_reg(map, max77693_mask_reg[i], 0x00); + regmap_write(map, max77693_mask_reg[i], 0x00); else - max77693_write_reg(map, max77693_mask_reg[i], 0xff); + regmap_write(map, max77693_mask_reg[i], 0xff); } domain = irq_domain_add_linear(NULL, MAX77693_IRQ_NR, @@ -301,7 +311,7 @@ int max77693_irq_init(struct max77693_dev *max77693) max77693->irq_domain = domain; /* Unmask max77693 interrupt */ - ret = max77693_read_reg(max77693->regmap, + ret = regmap_read(max77693->regmap, MAX77693_PMIC_REG_INTSRC_MASK, &intsrc_mask); if (ret < 0) { dev_err(max77693->dev, "fail to read PMIC register\n"); @@ -311,7 +321,7 @@ int max77693_irq_init(struct max77693_dev *max77693) intsrc_mask &= ~(MAX77693_IRQSRC_CHG); intsrc_mask &= ~(MAX77693_IRQSRC_FLASH); intsrc_mask &= ~(MAX77693_IRQSRC_MUIC); - ret = max77693_write_reg(max77693->regmap, + ret = regmap_write(max77693->regmap, MAX77693_PMIC_REG_INTSRC_MASK, intsrc_mask); if (ret < 0) { dev_err(max77693->dev, "fail to write PMIC register\n"); diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index c5535f0..6336251 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -49,58 +49,6 @@ static const struct mfd_cell max77693_devs[] = { { .name = "max77693-haptic", }, }; -int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest) -{ - unsigned int val; - int ret; - - ret = regmap_read(map, reg, &val); - *dest = val; - - return ret; -} -EXPORT_SYMBOL_GPL(max77693_read_reg); - -int max77693_bulk_read(struct regmap *map, u8 reg, int count, u8 *buf) -{ - int ret; - - ret = regmap_bulk_read(map, reg, buf, count); - - return ret; -} -EXPORT_SYMBOL_GPL(max77693_bulk_read); - -int max77693_write_reg(struct regmap *map, u8 reg, u8 value) -{ - int ret; - - ret = regmap_write(map, reg, value); - - return ret; -} -EXPORT_SYMBOL_GPL(max77693_write_reg); - -int max77693_bulk_write(struct regmap *map, u8 reg, int count, u8 *buf) -{ - int ret; - - ret = regmap_bulk_write(map, reg, buf, count); - - return ret; -} -EXPORT_SYMBOL_GPL(max77693_bulk_write); - -int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask) -{ - int ret; - - ret = regmap_update_bits(map, reg, mask, val); - - return ret; -} -EXPORT_SYMBOL_GPL(max77693_update_reg); - static const struct regmap_config max77693_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -117,7 +65,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct max77693_dev *max77693; - u8 reg_data; + unsigned int reg_data; int ret = 0; max77693 = devm_kzalloc(&i2c->dev, @@ -139,7 +87,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, return ret; } - ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2, + ret = regmap_read(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2, ®_data); if (ret < 0) { dev_err(max77693->dev, "device not found on this channel\n"); diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c index 653a58b..c67ff05 100644 --- a/drivers/regulator/max77693.c +++ b/drivers/regulator/max77693.c @@ -31,6 +31,7 @@ #include #include #include +#include #define CHGIN_ILIM_STEP_20mA 20000 @@ -39,9 +40,9 @@ static int max77693_chg_is_enabled(struct regulator_dev *rdev) { int ret; - u8 val; + unsigned int val; - ret = max77693_read_reg(rdev->regmap, rdev->desc->enable_reg, &val); + ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val); if (ret) return ret; @@ -57,12 +58,11 @@ static int max77693_chg_get_current_limit(struct regulator_dev *rdev) { unsigned int chg_min_uA = rdev->constraints->min_uA; unsigned int chg_max_uA = rdev->constraints->max_uA; - u8 reg, sel; + unsigned int reg, sel; unsigned int val; int ret; - ret = max77693_read_reg(rdev->regmap, - MAX77693_CHG_REG_CHG_CNFG_09, ®); + ret = regmap_read(rdev->regmap, MAX77693_CHG_REG_CHG_CNFG_09, ®); if (ret < 0) return ret; @@ -96,7 +96,7 @@ static int max77693_chg_set_current_limit(struct regulator_dev *rdev, /* the first four codes for charger current are all 60mA */ sel += 3; - return max77693_write_reg(rdev->regmap, + return regmap_write(rdev->regmap, MAX77693_CHG_REG_CHG_CNFG_09, sel); } /* end of CHARGER regulator ops */ diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 3e050b9..80ec31d 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -332,14 +332,6 @@ enum max77693_types { TYPE_MAX77693, }; -extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest); -extern int max77693_bulk_read(struct regmap *map, u8 reg, int count, - u8 *buf); -extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value); -extern int max77693_bulk_write(struct regmap *map, u8 reg, int count, - u8 *buf); -extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask); - extern int max77693_irq_init(struct max77693_dev *max77686); extern void max77693_irq_exit(struct max77693_dev *max77686); extern int max77693_irq_resume(struct max77693_dev *max77686); -- 1.9.1