From bf2627d66d416ff438f37643d32866aa93947be6 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Thu, 4 Oct 2012 09:55:23 +0900 Subject: extcon: max77693: Use max77693_update_reg for rmw operations This simplifies the code. Signed-off-by: Axel Lin Signed-off-by: Chanwoo Choi --- drivers/extcon/extcon-max77693.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) (limited to 'drivers/extcon/extcon-max77693.c') diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index e21387e2da5c..e0ed622a0df0 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -239,25 +239,19 @@ const char *max77693_extcon_cable[] = { static int max77693_muic_set_debounce_time(struct max77693_muic_info *info, enum max77693_muic_adc_debounce_time time) { - int ret = 0; - u8 ctrl3; + int ret; switch (time) { case ADC_DEBOUNCE_TIME_5MS: case ADC_DEBOUNCE_TIME_10MS: case ADC_DEBOUNCE_TIME_25MS: case ADC_DEBOUNCE_TIME_38_62MS: - ret = max77693_read_reg(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL3, &ctrl3); - ctrl3 &= ~CONTROL3_ADCDBSET_MASK; - ctrl3 |= (time << CONTROL3_ADCDBSET_SHIFT); - - ret = max77693_write_reg(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL3, ctrl3); - if (ret) { + ret = max77693_update_reg(info->max77693->regmap_muic, + MAX77693_MUIC_REG_CTRL3, + time << CONTROL3_ADCDBSET_SHIFT, + CONTROL3_ADCDBSET_MASK); + if (ret) dev_err(info->dev, "failed to set ADC debounce time\n"); - ret = -EINVAL; - } break; default: dev_err(info->dev, "invalid ADC debounce time\n"); -- cgit v1.2.1 From f8457d574f680a98c77846a15df13086ab1ab426 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Mon, 8 Oct 2012 14:41:49 +0900 Subject: extcon: MAX77693: Add platform data for MUIC device to initialize registers This patch add platform data for MUIC device to initialize register on probe() call because it should unmask interrupt mask register and initialize some register related to MUIC device. Signed-off-by: Chanwoo Choi Signed-off-by: Myungjoo Ham Signed-off-by: Kyungmin Park --- drivers/extcon/extcon-max77693.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'drivers/extcon/extcon-max77693.c') diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index e0ed622a0df0..cffeab65051e 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -651,6 +651,8 @@ out: static int __devinit max77693_muic_probe(struct platform_device *pdev) { struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent); + struct max77693_platform_data *pdata = dev_get_platdata(max77693->dev); + struct max77693_muic_platform_data *muic_pdata = pdata->muic_data; struct max77693_muic_info *info; int ret, i; u8 id; @@ -721,6 +723,31 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev) goto err_extcon; } + /* Initialize MUIC register by using platform data */ + for (i = 0 ; i < muic_pdata->num_init_data ; i++) { + enum max77693_irq_source irq_src = MAX77693_IRQ_GROUP_NR; + + max77693_write_reg(info->max77693->regmap_muic, + muic_pdata->init_data[i].addr, + muic_pdata->init_data[i].data); + + switch (muic_pdata->init_data[i].addr) { + case MAX77693_MUIC_REG_INTMASK1: + irq_src = MUIC_INT1; + break; + case MAX77693_MUIC_REG_INTMASK2: + irq_src = MUIC_INT2; + break; + case MAX77693_MUIC_REG_INTMASK3: + irq_src = MUIC_INT3; + break; + } + + if (irq_src < MAX77693_IRQ_GROUP_NR) + info->max77693->irq_masks_cur[irq_src] + = muic_pdata->init_data[i].data; + } + /* Check revision number of MUIC device*/ ret = max77693_read_reg(info->max77693->regmap_muic, MAX77693_MUIC_REG_ID, &id); -- cgit v1.2.1 From 44b7bccf7c5372eab3408593ab2142a5dcde03f6 Mon Sep 17 00:00:00 2001 From: anish kumar Date: Mon, 22 Oct 2012 10:11:43 +0900 Subject: extcon: trivial: kfree missed from remove path Extcon core doesn't free the memory when we do unregister. Kfree is added in the remove path as it was missing. Signed-off-by: anish kumar Signed-off-by: Chanwoo Choi Signed-off-by: MyungJoo Ham --- drivers/extcon/extcon-max77693.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/extcon/extcon-max77693.c') diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index cffeab65051e..a17d0d91ada2 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -783,6 +783,7 @@ static int __devexit max77693_muic_remove(struct platform_device *pdev) free_irq(muic_irqs[i].virq, info); cancel_work_sync(&info->irq_work); extcon_dev_unregister(info->edev); + kfree(info->edev); kfree(info); return 0; -- cgit v1.2.1