diff options
-rw-r--r-- | drivers/mfd/twl-core.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-twl.c | 136 |
2 files changed, 69 insertions, 69 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 9021f44de2a..ebbd8e16126 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -561,7 +561,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) * Eventually, Linux might become more aware of such * HW security concerns, and "least privilege". */ - child = add_child(3, "twl4030_rtc", + child = add_child(3, "twl_rtc", NULL, 0, true, pdata->irq_base + RTC_INTR_OFFSET, 0); if (IS_ERR(child)) diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 6119712cc8d..7cea920ff6a 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -1,5 +1,5 @@ /* - * rtc-twl4030.c -- TWL4030 Real Time Clock interface + * rtc-twl.c -- TWL Real Time Clock interface * * Copyright (C) 2007 MontaVista Software, Inc * Author: Alexandre Rusev <source@mvista.com> @@ -86,29 +86,29 @@ /*----------------------------------------------------------------------*/ /* - * Supports 1 byte read from TWL4030 RTC register. + * Supports 1 byte read from TWL RTC register. */ -static int twl4030_rtc_read_u8(u8 *data, u8 reg) +static int twl_rtc_read_u8(u8 *data, u8 reg) { int ret; - ret = twl_i2c_read_u8(TWL4030_MODULE_RTC, data, reg); + ret = twl_i2c_read_u8(TWL_MODULE_RTC, data, reg); if (ret < 0) - pr_err("twl4030_rtc: Could not read TWL4030" + pr_err("twl_rtc: Could not read TWL" "register %X - error %d\n", reg, ret); return ret; } /* - * Supports 1 byte write to TWL4030 RTC registers. + * Supports 1 byte write to TWL RTC registers. */ -static int twl4030_rtc_write_u8(u8 data, u8 reg) +static int twl_rtc_write_u8(u8 data, u8 reg) { int ret; - ret = twl_i2c_write_u8(TWL4030_MODULE_RTC, data, reg); + ret = twl_i2c_write_u8(TWL_MODULE_RTC, data, reg); if (ret < 0) - pr_err("twl4030_rtc: Could not write TWL4030" + pr_err("twl_rtc: Could not write TWL" "register %X - error %d\n", reg, ret); return ret; } @@ -129,7 +129,7 @@ static int set_rtc_irq_bit(unsigned char bit) val = rtc_irq_bits | bit; val &= ~BIT_RTC_INTERRUPTS_REG_EVERY_M; - ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); + ret = twl_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); if (ret == 0) rtc_irq_bits = val; @@ -145,14 +145,14 @@ static int mask_rtc_irq_bit(unsigned char bit) int ret; val = rtc_irq_bits & ~bit; - ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); + ret = twl_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); if (ret == 0) rtc_irq_bits = val; return ret; } -static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) +static int twl_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) { int ret; @@ -164,7 +164,7 @@ static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) return ret; } -static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled) +static int twl_rtc_update_irq_enable(struct device *dev, unsigned enabled) { int ret; @@ -177,7 +177,7 @@ static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled) } /* - * Gets current TWL4030 RTC time and date parameters. + * Gets current TWL RTC time and date parameters. * * The RTC's time/alarm representation is not what gmtime(3) requires * Linux to use: @@ -185,23 +185,23 @@ static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled) * - Months are 1..12 vs Linux 0-11 * - Years are 0..99 vs Linux 1900..N (we assume 21st century) */ -static int twl4030_rtc_read_time(struct device *dev, struct rtc_time *tm) +static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm) { unsigned char rtc_data[ALL_TIME_REGS + 1]; int ret; u8 save_control; - ret = twl4030_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); + ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); if (ret < 0) return ret; save_control |= BIT_RTC_CTRL_REG_GET_TIME_M; - ret = twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG); + ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG); if (ret < 0) return ret; - ret = twl_i2c_read(TWL4030_MODULE_RTC, rtc_data, + ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data, REG_SECONDS_REG, ALL_TIME_REGS); if (ret < 0) { @@ -219,7 +219,7 @@ static int twl4030_rtc_read_time(struct device *dev, struct rtc_time *tm) return ret; } -static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm) +static int twl_rtc_set_time(struct device *dev, struct rtc_time *tm) { unsigned char save_control; unsigned char rtc_data[ALL_TIME_REGS + 1]; @@ -233,17 +233,17 @@ static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm) rtc_data[6] = bin2bcd(tm->tm_year - 100); /* Stop RTC while updating the TC registers */ - ret = twl4030_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); + ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG); if (ret < 0) goto out; save_control &= ~BIT_RTC_CTRL_REG_STOP_RTC_M; - twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG); + twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG); if (ret < 0) goto out; /* update all the time registers in one shot */ - ret = twl_i2c_write(TWL4030_MODULE_RTC, rtc_data, + ret = twl_i2c_write(TWL_MODULE_RTC, rtc_data, REG_SECONDS_REG, ALL_TIME_REGS); if (ret < 0) { dev_err(dev, "rtc_set_time error %d\n", ret); @@ -252,21 +252,21 @@ static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm) /* Start back RTC */ save_control |= BIT_RTC_CTRL_REG_STOP_RTC_M; - ret = twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG); + ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG); out: return ret; } /* - * Gets current TWL4030 RTC alarm time. + * Gets current TWL RTC alarm time. */ -static int twl4030_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) +static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) { unsigned char rtc_data[ALL_TIME_REGS + 1]; int ret; - ret = twl_i2c_read(TWL4030_MODULE_RTC, rtc_data, + ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data, REG_ALARM_SECONDS_REG, ALL_TIME_REGS); if (ret < 0) { dev_err(dev, "rtc_read_alarm error %d\n", ret); @@ -288,12 +288,12 @@ static int twl4030_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) return ret; } -static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) +static int twl_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) { unsigned char alarm_data[ALL_TIME_REGS + 1]; int ret; - ret = twl4030_rtc_alarm_irq_enable(dev, 0); + ret = twl_rtc_alarm_irq_enable(dev, 0); if (ret) goto out; @@ -305,7 +305,7 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) alarm_data[6] = bin2bcd(alm->time.tm_year - 100); /* update all the alarm registers in one shot */ - ret = twl_i2c_write(TWL4030_MODULE_RTC, alarm_data, + ret = twl_i2c_write(TWL_MODULE_RTC, alarm_data, REG_ALARM_SECONDS_REG, ALL_TIME_REGS); if (ret) { dev_err(dev, "rtc_set_alarm error %d\n", ret); @@ -313,12 +313,12 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) } if (alm->enabled) - ret = twl4030_rtc_alarm_irq_enable(dev, 1); + ret = twl_rtc_alarm_irq_enable(dev, 1); out: return ret; } -static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) +static irqreturn_t twl_rtc_interrupt(int irq, void *rtc) { unsigned long events = 0; int ret = IRQ_NONE; @@ -333,7 +333,7 @@ static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) local_irq_enable(); #endif - res = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); + res = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); if (res) goto out; /* @@ -347,14 +347,14 @@ static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) else events |= RTC_IRQF | RTC_UF; - res = twl4030_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M, + res = twl_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M, REG_RTC_STATUS_REG); if (res) goto out; /* Clear on Read enabled. RTC_IT bit of TWL4030_INT_PWR_ISR1 * needs 2 reads to clear the interrupt. One read is done in - * do_twl4030_pwrirq(). Doing the second read, to clear + * do_twl_pwrirq(). Doing the second read, to clear * the bit. * * FIXME the reason PWR_ISR1 needs an extra read is that @@ -376,18 +376,18 @@ out: return ret; } -static struct rtc_class_ops twl4030_rtc_ops = { - .read_time = twl4030_rtc_read_time, - .set_time = twl4030_rtc_set_time, - .read_alarm = twl4030_rtc_read_alarm, - .set_alarm = twl4030_rtc_set_alarm, - .alarm_irq_enable = twl4030_rtc_alarm_irq_enable, - .update_irq_enable = twl4030_rtc_update_irq_enable, +static struct rtc_class_ops twl_rtc_ops = { + .read_time = twl_rtc_read_time, + .set_time = twl_rtc_set_time, + .read_alarm = twl_rtc_read_alarm, + .set_alarm = twl_rtc_set_alarm, + .alarm_irq_enable = twl_rtc_alarm_irq_enable, + .update_irq_enable = twl_rtc_update_irq_enable, }; /*----------------------------------------------------------------------*/ -static int __devinit twl4030_rtc_probe(struct platform_device *pdev) +static int __devinit twl_rtc_probe(struct platform_device *pdev) { struct rtc_device *rtc; int ret = 0; @@ -398,7 +398,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) return -EINVAL; rtc = rtc_device_register(pdev->name, - &pdev->dev, &twl4030_rtc_ops, THIS_MODULE); + &pdev->dev, &twl_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { ret = PTR_ERR(rtc); dev_err(&pdev->dev, "can't register RTC device, err %ld\n", @@ -409,7 +409,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); - ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); + ret = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); if (ret < 0) goto out1; @@ -420,11 +420,11 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "Pending Alarm interrupt detected.\n"); /* Clear RTC Power up reset and pending alarm interrupts */ - ret = twl4030_rtc_write_u8(rd_reg, REG_RTC_STATUS_REG); + ret = twl_rtc_write_u8(rd_reg, REG_RTC_STATUS_REG); if (ret < 0) goto out1; - ret = request_irq(irq, twl4030_rtc_interrupt, + ret = request_irq(irq, twl_rtc_interrupt, IRQF_TRIGGER_RISING, dev_name(&rtc->dev), rtc); if (ret < 0) { @@ -433,20 +433,20 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev) } /* Check RTC module status, Enable if it is off */ - ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG); + ret = twl_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG); if (ret < 0) goto out2; if (!(rd_reg & BIT_RTC_CTRL_REG_STOP_RTC_M)) { - dev_info(&pdev->dev, "Enabling TWL4030-RTC.\n"); + dev_info(&pdev->dev, "Enabling TWL-RTC.\n"); rd_reg = BIT_RTC_CTRL_REG_STOP_RTC_M; - ret = twl4030_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG); + ret = twl_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG); if (ret < 0) goto out2; } /* init cached IRQ enable bits */ - ret = twl4030_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG); + ret = twl_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG); if (ret < 0) goto out2; @@ -461,10 +461,10 @@ out0: } /* - * Disable all TWL4030 RTC module interrupts. + * Disable all TWL RTC module interrupts. * Sets status flag to free. */ -static int __devexit twl4030_rtc_remove(struct platform_device *pdev) +static int __devexit twl_rtc_remove(struct platform_device *pdev) { /* leave rtc running, but disable irqs */ struct rtc_device *rtc = platform_get_drvdata(pdev); @@ -480,7 +480,7 @@ static int __devexit twl4030_rtc_remove(struct platform_device *pdev) return 0; } -static void twl4030_rtc_shutdown(struct platform_device *pdev) +static void twl_rtc_shutdown(struct platform_device *pdev) { /* mask timer interrupts, but leave alarm interrupts on to enable power-on when alarm is triggered */ @@ -491,7 +491,7 @@ static void twl4030_rtc_shutdown(struct platform_device *pdev) static unsigned char irqstat; -static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state) +static int twl_rtc_suspend(struct platform_device *pdev, pm_message_t state) { irqstat = rtc_irq_bits; @@ -499,42 +499,42 @@ static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int twl4030_rtc_resume(struct platform_device *pdev) +static int twl_rtc_resume(struct platform_device *pdev) { set_rtc_irq_bit(irqstat); return 0; } #else -#define twl4030_rtc_suspend NULL -#define twl4030_rtc_resume NULL +#define twl_rtc_suspend NULL +#define twl_rtc_resume NULL #endif -MODULE_ALIAS("platform:twl4030_rtc"); +MODULE_ALIAS("platform:twl_rtc"); static struct platform_driver twl4030rtc_driver = { - .probe = twl4030_rtc_probe, - .remove = __devexit_p(twl4030_rtc_remove), - .shutdown = twl4030_rtc_shutdown, - .suspend = twl4030_rtc_suspend, - .resume = twl4030_rtc_resume, + .probe = twl_rtc_probe, + .remove = __devexit_p(twl_rtc_remove), + .shutdown = twl_rtc_shutdown, + .suspend = twl_rtc_suspend, + .resume = twl_rtc_resume, .driver = { .owner = THIS_MODULE, - .name = "twl4030_rtc", + .name = "twl_rtc", }, }; -static int __init twl4030_rtc_init(void) +static int __init twl_rtc_init(void) { return platform_driver_register(&twl4030rtc_driver); } -module_init(twl4030_rtc_init); +module_init(twl_rtc_init); -static void __exit twl4030_rtc_exit(void) +static void __exit twl_rtc_exit(void) { platform_driver_unregister(&twl4030rtc_driver); } -module_exit(twl4030_rtc_exit); +module_exit(twl_rtc_exit); MODULE_AUTHOR("Texas Instruments, MontaVista Software"); MODULE_LICENSE("GPL"); |