diff options
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/rtc-at91rm9200.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-at91rm9200.h | 75 | ||||
-rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-isl1208.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-mxc.c | 34 | ||||
-rw-r--r-- | drivers/rtc/rtc-s3c.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-tps65910.c | 6 |
7 files changed, 113 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index fca9790c7de..b6469e2cae8 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -31,7 +31,7 @@ #include <asm/uaccess.h> -#include <mach/at91_rtc.h> +#include "rtc-at91rm9200.h" #define at91_rtc_read(field) \ __raw_readl(at91_rtc_regs + field) diff --git a/drivers/rtc/rtc-at91rm9200.h b/drivers/rtc/rtc-at91rm9200.h new file mode 100644 index 00000000000..da1945e5f71 --- /dev/null +++ b/drivers/rtc/rtc-at91rm9200.h @@ -0,0 +1,75 @@ +/* + * arch/arm/mach-at91/include/mach/at91_rtc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Real Time Clock (RTC) - System peripheral registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_RTC_H +#define AT91_RTC_H + +#define AT91_RTC_CR 0x00 /* Control Register */ +#define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ +#define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ +#define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ +#define AT91_RTC_TIMEVSEL_MINUTE (0 << 8) +#define AT91_RTC_TIMEVSEL_HOUR (1 << 8) +#define AT91_RTC_TIMEVSEL_DAY24 (2 << 8) +#define AT91_RTC_TIMEVSEL_DAY12 (3 << 8) +#define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */ +#define AT91_RTC_CALEVSEL_WEEK (0 << 16) +#define AT91_RTC_CALEVSEL_MONTH (1 << 16) +#define AT91_RTC_CALEVSEL_YEAR (2 << 16) + +#define AT91_RTC_MR 0x04 /* Mode Register */ +#define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ + +#define AT91_RTC_TIMR 0x08 /* Time Register */ +#define AT91_RTC_SEC (0x7f << 0) /* Current Second */ +#define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ +#define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ +#define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ + +#define AT91_RTC_CALR 0x0c /* Calendar Register */ +#define AT91_RTC_CENT (0x7f << 0) /* Current Century */ +#define AT91_RTC_YEAR (0xff << 8) /* Current Year */ +#define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ +#define AT91_RTC_DAY (7 << 21) /* Current Day */ +#define AT91_RTC_DATE (0x3f << 24) /* Current Date */ + +#define AT91_RTC_TIMALR 0x10 /* Time Alarm Register */ +#define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ +#define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ +#define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ + +#define AT91_RTC_CALALR 0x14 /* Calendar Alarm Register */ +#define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ +#define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ + +#define AT91_RTC_SR 0x18 /* Status Register */ +#define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ +#define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ +#define AT91_RTC_SECEV (1 << 2) /* Second Event */ +#define AT91_RTC_TIMEV (1 << 3) /* Time Event */ +#define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ + +#define AT91_RTC_SCCR 0x1c /* Status Clear Command Register */ +#define AT91_RTC_IER 0x20 /* Interrupt Enable Register */ +#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ +#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ + +#define AT91_RTC_VER 0x2c /* Valid Entry Register */ +#define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ +#define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ +#define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ +#define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */ + +#endif diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 2dfe7a2fb99..e981798e9a9 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -19,8 +19,8 @@ #include <linux/interrupt.h> #include <linux/ioctl.h> #include <linux/slab.h> +#include <linux/platform_data/atmel.h> -#include <mach/board.h> #include <mach/at91_rtt.h> #include <mach/cpu.h> diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 26c81f23360..afb7cfa85cc 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -118,7 +118,7 @@ isl1208_i2c_set_regs(struct i2c_client *client, u8 reg, u8 const buf[], return ret; } -/* simple check to see wether we have a isl1208 */ +/* simple check to see whether we have a isl1208 */ static int isl1208_i2c_validate_client(struct i2c_client *client) { diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index cd0106293a4..7304139934a 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -17,8 +17,6 @@ #include <linux/platform_device.h> #include <linux/clk.h> -#include <mach/hardware.h> - #define RTC_INPUT_CLK_32768HZ (0x00 << 5) #define RTC_INPUT_CLK_32000HZ (0x01 << 5) #define RTC_INPUT_CLK_38400HZ (0x02 << 5) @@ -72,14 +70,38 @@ static const u32 PIE_BIT_DEF[MAX_PIE_NUM][2] = { #define RTC_TEST2 0x2C /* 32bit rtc test reg 2 */ #define RTC_TEST3 0x30 /* 32bit rtc test reg 3 */ +enum imx_rtc_type { + IMX1_RTC, + IMX21_RTC, +}; + struct rtc_plat_data { struct rtc_device *rtc; void __iomem *ioaddr; int irq; struct clk *clk; struct rtc_time g_rtc_alarm; + enum imx_rtc_type devtype; }; +static struct platform_device_id imx_rtc_devtype[] = { + { + .name = "imx1-rtc", + .driver_data = IMX1_RTC, + }, { + .name = "imx21-rtc", + .driver_data = IMX21_RTC, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, imx_rtc_devtype); + +static inline int is_imx1_rtc(struct rtc_plat_data *data) +{ + return data->devtype == IMX1_RTC; +} + /* * This function is used to obtain the RTC time or the alarm value in * second. @@ -278,10 +300,13 @@ static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm) */ static int mxc_rtc_set_mmss(struct device *dev, unsigned long time) { + struct platform_device *pdev = to_platform_device(dev); + struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + /* * TTC_DAYR register is 9-bit in MX1 SoC, save time and day of year only */ - if (cpu_is_mx1()) { + if (is_imx1_rtc(pdata)) { struct rtc_time tm; rtc_time_to_tm(time, &tm); @@ -360,6 +385,8 @@ static int __devinit mxc_rtc_probe(struct platform_device *pdev) if (!pdata) return -ENOMEM; + pdata->devtype = pdev->id_entry->driver_data; + if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res), pdev->name)) return -EBUSY; @@ -480,6 +507,7 @@ static struct platform_driver mxc_rtc_driver = { #endif .owner = THIS_MODULE, }, + .id_table = imx_rtc_devtype, .probe = mxc_rtc_probe, .remove = __devexit_p(mxc_rtc_remove), }; diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 77823d21d31..a7a2a998fa9 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -186,7 +186,7 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) rtc_tm->tm_year = readb(base + S3C2410_RTCYEAR); rtc_tm->tm_sec = readb(base + S3C2410_RTCSEC); - /* the only way to work out wether the system was mid-update + /* the only way to work out whether the system was mid-update * when we read it is to check the second counter, and if it * is zero, then we re-try the entire read */ diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c index 7a82337e4de..073108dcf9e 100644 --- a/drivers/rtc/rtc-tps65910.c +++ b/drivers/rtc/rtc-tps65910.c @@ -288,11 +288,11 @@ static int __devinit tps65910_rtc_probe(struct platform_device *pdev) static int __devexit tps65910_rtc_remove(struct platform_device *pdev) { /* leave rtc running, but disable irqs */ - struct rtc_device *rtc = platform_get_drvdata(pdev); + struct tps65910_rtc *tps_rtc = platform_get_drvdata(pdev); - tps65910_rtc_alarm_irq_enable(&rtc->dev, 0); + tps65910_rtc_alarm_irq_enable(&pdev->dev, 0); - rtc_device_unregister(rtc); + rtc_device_unregister(tps_rtc->rtc); return 0; } |