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authorHauke Mehrtens <hauke@hauke-m.de>2019-03-25 15:29:06 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2019-05-03 22:41:38 +0200
commit1325e74e0c2f9ebdafe05b1492cec77a60059920 (patch)
treeaf21c4890a4ae5c08dc08ee7cabdc14a651f33ad /target/linux/generic/pending-3.18/840-rtc7301.patch
parent675832de79ec14ddc1183a66d1084aff7a856289 (diff)
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kernel: Remove support for kernel 3.18
No target is using kernel 3.18 anymore, remove all the generic support for kernel 3.18. The removed packages are depending on kernel 3.18 only and are not used on any recent kernel. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-3.18/840-rtc7301.patch')
-rw-r--r--target/linux/generic/pending-3.18/840-rtc7301.patch250
1 files changed, 0 insertions, 250 deletions
diff --git a/target/linux/generic/pending-3.18/840-rtc7301.patch b/target/linux/generic/pending-3.18/840-rtc7301.patch
deleted file mode 100644
index 2134d87476..0000000000
--- a/target/linux/generic/pending-3.18/840-rtc7301.patch
+++ /dev/null
@@ -1,250 +0,0 @@
---- a/drivers/rtc/Kconfig
-+++ b/drivers/rtc/Kconfig
-@@ -979,6 +979,15 @@ config RTC_DRV_NUC900
- If you say yes here you get support for the RTC subsystem of the
- NUC910/NUC920 used in embedded systems.
-
-+config RTC_DRV_RTC7301
-+ tristate "Epson RTC-7301 SF/DG"
-+ help
-+ If you say Y here you will get support for the
-+ Epson RTC-7301 SF/DG RTC chips.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called rtc-7301.
-+
- comment "on-CPU RTC drivers"
-
- config RTC_DRV_DAVINCI
---- a/drivers/rtc/Makefile
-+++ b/drivers/rtc/Makefile
-@@ -115,6 +115,7 @@ obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c
- obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o
- obj-$(CONFIG_RTC_DRV_RS5C348) += rtc-rs5c348.o
- obj-$(CONFIG_RTC_DRV_RS5C372) += rtc-rs5c372.o
-+obj-$(CONFIG_RTC_DRV_RTC7301) += rtc-rtc7301.o
- obj-$(CONFIG_RTC_DRV_RV3029C2) += rtc-rv3029c2.o
- obj-$(CONFIG_RTC_DRV_RX4581) += rtc-rx4581.o
- obj-$(CONFIG_RTC_DRV_RX8025) += rtc-rx8025.o
---- /dev/null
-+++ b/drivers/rtc/rtc-rtc7301.c
-@@ -0,0 +1,219 @@
-+/*
-+ * Driver for Epson RTC-7301SF/DG
-+ *
-+ * Copyright (C) 2009 Jose Vasconcellos
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/rtc.h>
-+#include <linux/platform_device.h>
-+#include <linux/io.h>
-+#include <linux/delay.h>
-+#include <linux/bcd.h>
-+
-+#define RTC_NAME "rtc7301"
-+#define RTC_VERSION "0.1"
-+
-+/* Epson RTC-7301 register addresses */
-+#define RTC7301_SEC 0x00
-+#define RTC7301_SEC10 0x01
-+#define RTC7301_MIN 0x02
-+#define RTC7301_MIN10 0x03
-+#define RTC7301_HOUR 0x04
-+#define RTC7301_HOUR10 0x05
-+#define RTC7301_WEEKDAY 0x06
-+#define RTC7301_DAY 0x07
-+#define RTC7301_DAY10 0x08
-+#define RTC7301_MON 0x09
-+#define RTC7301_MON10 0x0A
-+#define RTC7301_YEAR 0x0B
-+#define RTC7301_YEAR10 0x0C
-+#define RTC7301_YEAR100 0x0D
-+#define RTC7301_YEAR1000 0x0E
-+#define RTC7301_CTRLREG 0x0F
-+
-+static uint8_t __iomem *rtc7301_base;
-+
-+#define read_reg(offset) (readb(rtc7301_base + offset) & 0xf)
-+#define write_reg(offset, data) writeb(data, rtc7301_base + (offset))
-+
-+#define rtc7301_isbusy() (read_reg(RTC7301_CTRLREG) & 1)
-+
-+static void rtc7301_init_settings(void)
-+{
-+ int i;
-+
-+ write_reg(RTC7301_CTRLREG, 2);
-+ write_reg(RTC7301_YEAR1000, 2);
-+ udelay(122);
-+
-+ /* bank 1 */
-+ write_reg(RTC7301_CTRLREG, 6);
-+ for (i=0; i<15; i++)
-+ write_reg(i, 0);
-+
-+ /* bank 2 */
-+ write_reg(RTC7301_CTRLREG, 14);
-+ for (i=0; i<15; i++)
-+ write_reg(i, 0);
-+ write_reg(RTC7301_CTRLREG, 0);
-+}
-+
-+static int rtc7301_get_datetime(struct device *dev, struct rtc_time *dt)
-+{
-+ int cnt;
-+ uint8_t buf[16];
-+
-+ cnt = 0;
-+ while (rtc7301_isbusy()) {
-+ udelay(244);
-+ if (cnt++ > 100) {
-+ dev_err(dev, "%s: timeout error %x\n", __func__, rtc7301_base[RTC7301_CTRLREG]);
-+ return -EIO;
-+ }
-+ }
-+
-+ for (cnt=0; cnt<16; cnt++)
-+ buf[cnt] = read_reg(cnt);
-+
-+ if (buf[RTC7301_SEC10] & 8) {
-+ dev_err(dev, "%s: RTC not set\n", __func__);
-+ return -EINVAL;
-+ }
-+
-+ memset(dt, 0, sizeof(*dt));
-+
-+ dt->tm_sec = buf[RTC7301_SEC] + buf[RTC7301_SEC10]*10;
-+ dt->tm_min = buf[RTC7301_MIN] + buf[RTC7301_MIN10]*10;
-+ dt->tm_hour = buf[RTC7301_HOUR] + buf[RTC7301_HOUR10]*10;
-+
-+ dt->tm_mday = buf[RTC7301_DAY] + buf[RTC7301_DAY10]*10;
-+ dt->tm_mon = buf[RTC7301_MON] + buf[RTC7301_MON10]*10 - 1;
-+ dt->tm_year = buf[RTC7301_YEAR] + buf[RTC7301_YEAR10]*10 +
-+ buf[RTC7301_YEAR100]*100 +
-+ ((buf[RTC7301_YEAR1000] & 3)*1000) - 1900;
-+
-+ /* the rtc device may contain illegal values on power up
-+ * according to the data sheet. make sure they are valid.
-+ */
-+
-+ return rtc_valid_tm(dt);
-+}
-+
-+static int rtc7301_set_datetime(struct device *dev, struct rtc_time *dt)
-+{
-+ int data;
-+
-+ data = dt->tm_year + 1900;
-+ if (data >= 2100 || data < 1900)
-+ return -EINVAL;
-+
-+ write_reg(RTC7301_CTRLREG, 2);
-+ udelay(122);
-+
-+ data = bin2bcd(dt->tm_sec);
-+ write_reg(RTC7301_SEC, data);
-+ write_reg(RTC7301_SEC10, (data >> 4));
-+
-+ data = bin2bcd(dt->tm_min);
-+ write_reg(RTC7301_MIN, data );
-+ write_reg(RTC7301_MIN10, (data >> 4));
-+
-+ data = bin2bcd(dt->tm_hour);
-+ write_reg(RTC7301_HOUR, data);
-+ write_reg(RTC7301_HOUR10, (data >> 4));
-+
-+ data = bin2bcd(dt->tm_mday);
-+ write_reg(RTC7301_DAY, data);
-+ write_reg(RTC7301_DAY10, (data>> 4));
-+
-+ data = bin2bcd(dt->tm_mon + 1);
-+ write_reg(RTC7301_MON, data);
-+ write_reg(RTC7301_MON10, (data >> 4));
-+
-+ data = bin2bcd(dt->tm_year % 100);
-+ write_reg(RTC7301_YEAR, data);
-+ write_reg(RTC7301_YEAR10, (data >> 4));
-+ data = bin2bcd((1900 + dt->tm_year) / 100);
-+ write_reg(RTC7301_YEAR100, data);
-+
-+ data = bin2bcd(dt->tm_wday);
-+ write_reg(RTC7301_WEEKDAY, data);
-+
-+ write_reg(RTC7301_CTRLREG, 0);
-+
-+ return 0;
-+}
-+
-+static const struct rtc_class_ops rtc7301_rtc_ops = {
-+ .read_time = rtc7301_get_datetime,
-+ .set_time = rtc7301_set_datetime,
-+};
-+
-+static int rtc7301_probe(struct platform_device *pdev)
-+{
-+ struct rtc_device *rtc;
-+ struct resource *res;
-+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res)
-+ return -ENOENT;
-+
-+ rtc7301_base = ioremap_nocache(res->start, 0x1000 /*res->end - res->start + 1*/);
-+ if (!rtc7301_base)
-+ return -EINVAL;
-+
-+ rtc = rtc_device_register(RTC_NAME, &pdev->dev,
-+ &rtc7301_rtc_ops, THIS_MODULE);
-+ if (IS_ERR(rtc)) {
-+ iounmap(rtc7301_base);
-+ return PTR_ERR(rtc);
-+ }
-+
-+ platform_set_drvdata(pdev, rtc);
-+
-+ rtc7301_init_settings();
-+ return 0;
-+}
-+
-+static int rtc7301_remove(struct platform_device *pdev)
-+{
-+ struct rtc_device *rtc = platform_get_drvdata(pdev);
-+
-+ if (rtc)
-+ rtc_device_unregister(rtc);
-+ if (rtc7301_base)
-+ iounmap(rtc7301_base);
-+ return 0;
-+}
-+
-+static struct platform_driver rtc7301_driver = {
-+ .driver = {
-+ .name = RTC_NAME,
-+ .owner = THIS_MODULE,
-+ },
-+ .probe = rtc7301_probe,
-+ .remove = rtc7301_remove,
-+};
-+
-+static __init int rtc7301_init(void)
-+{
-+ return platform_driver_register(&rtc7301_driver);
-+}
-+module_init(rtc7301_init);
-+
-+static __exit void rtc7301_exit(void)
-+{
-+ platform_driver_unregister(&rtc7301_driver);
-+}
-+module_exit(rtc7301_exit);
-+
-+MODULE_DESCRIPTION("Epson 7301 RTC driver");
-+MODULE_AUTHOR("Jose Vasconcellos <jvasco@verizon.net>");
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS("platform:" RTC_NAME);
-+MODULE_VERSION(RTC_VERSION);