diff options
| -rw-r--r-- | drivers/rtc/rtc-max77686.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index c1c6055..7bb5433 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -32,15 +32,6 @@ #define RTC_UDR_MASK (1 << RTC_UDR_SHIFT) #define RTC_RBUDR_SHIFT 4 #define RTC_RBUDR_MASK (1 << RTC_RBUDR_SHIFT) -/* WTSR and SMPL Register */ -#define WTSRT_SHIFT 0 -#define SMPLT_SHIFT 2 -#define WTSR_EN_SHIFT 6 -#define SMPL_EN_SHIFT 7 -#define WTSRT_MASK (3 << WTSRT_SHIFT) -#define SMPLT_MASK (3 << SMPLT_SHIFT) -#define WTSR_EN_MASK (1 << WTSR_EN_SHIFT) -#define SMPL_EN_MASK (1 << SMPL_EN_SHIFT) /* RTC Hour register */ #define HOUR_PM_SHIFT 6 #define HOUR_PM_MASK (1 << HOUR_PM_SHIFT) @@ -49,7 +40,6 @@ #define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) #define MAX77686_RTC_UPDATE_DELAY 16 -#undef MAX77686_RTC_WTSR_SMPL enum { RTC_SEC = 0, @@ -412,64 +402,6 @@ static const struct rtc_class_ops max77686_rtc_ops = { .alarm_irq_enable = max77686_rtc_alarm_irq_enable, }; -#ifdef MAX77686_RTC_WTSR_SMPL -static void max77686_rtc_enable_wtsr(struct max77686_rtc_info *info, bool enable) -{ - int ret; - unsigned int val, mask; - - if (enable) - val = (1 << WTSR_EN_SHIFT) | (3 << WTSRT_SHIFT); - else - val = 0; - - mask = WTSR_EN_MASK | WTSRT_MASK; - - dev_info(info->dev, "%s: %s WTSR\n", __func__, - enable ? "enable" : "disable"); - - ret = regmap_update_bits(info->max77686->rtc_regmap, - MAX77686_WTSR_SMPL_CNTL, mask, val); - if (ret < 0) { - dev_err(info->dev, "%s: fail to update WTSR reg(%d)\n", - __func__, ret); - return; - } - - max77686_rtc_update(info, MAX77686_RTC_WRITE); -} - -static void max77686_rtc_enable_smpl(struct max77686_rtc_info *info, bool enable) -{ - int ret; - unsigned int val, mask; - - if (enable) - val = (1 << SMPL_EN_SHIFT) | (0 << SMPLT_SHIFT); - else - val = 0; - - mask = SMPL_EN_MASK | SMPLT_MASK; - - dev_info(info->dev, "%s: %s SMPL\n", __func__, - enable ? "enable" : "disable"); - - ret = regmap_update_bits(info->max77686->rtc_regmap, - MAX77686_WTSR_SMPL_CNTL, mask, val); - if (ret < 0) { - dev_err(info->dev, "%s: fail to update SMPL reg(%d)\n", - __func__, ret); - return; - } - - max77686_rtc_update(info, MAX77686_RTC_WRITE); - - val = 0; - regmap_read(info->max77686->rtc_regmap, MAX77686_WTSR_SMPL_CNTL, &val); - dev_info(info->dev, "%s: WTSR_SMPL(0x%02x)\n", __func__, val); -} -#endif /* MAX77686_RTC_WTSR_SMPL */ - static int max77686_rtc_init_reg(struct max77686_rtc_info *info) { u8 data[2]; @@ -519,11 +451,6 @@ static int max77686_rtc_probe(struct platform_device *pdev) goto err_rtc; } -#ifdef MAX77686_RTC_WTSR_SMPL - max77686_rtc_enable_wtsr(info, true); - max77686_rtc_enable_smpl(info, true); -#endif - device_init_wakeup(&pdev->dev, 1); info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max77686-rtc", @@ -556,33 +483,6 @@ err_rtc: return ret; } -static void max77686_rtc_shutdown(struct platform_device *pdev) -{ -#ifdef MAX77686_RTC_WTSR_SMPL - struct max77686_rtc_info *info = platform_get_drvdata(pdev); - int i; - u8 val = 0; - - for (i = 0; i < 3; i++) { - max77686_rtc_enable_wtsr(info, false); - regmap_read(info->max77686->rtc_regmap, MAX77686_WTSR_SMPL_CNTL, &val); - dev_info(info->dev, "%s: WTSR_SMPL reg(0x%02x)\n", __func__, - val); - if (val & WTSR_EN_MASK) { - dev_emerg(info->dev, "%s: fail to disable WTSR\n", - __func__); - } else { - dev_info(info->dev, "%s: success to disable WTSR\n", - __func__); - break; - } - } - - /* Disable SMPL when power off */ - max77686_rtc_enable_smpl(info, false); -#endif /* MAX77686_RTC_WTSR_SMPL */ -} - #ifdef CONFIG_PM_SLEEP static int max77686_rtc_suspend(struct device *dev) { @@ -622,7 +522,6 @@ static struct platform_driver max77686_rtc_driver = { .pm = &max77686_rtc_pm_ops, }, .probe = max77686_rtc_probe, - .shutdown = max77686_rtc_shutdown, .id_table = rtc_id, }; |