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Diffstat (limited to 'packages/obsolete/nslu2/nslu2-kernel/2.6.14/30-i2c-x1205.patch')
-rw-r--r--packages/obsolete/nslu2/nslu2-kernel/2.6.14/30-i2c-x1205.patch714
1 files changed, 0 insertions, 714 deletions
diff --git a/packages/obsolete/nslu2/nslu2-kernel/2.6.14/30-i2c-x1205.patch b/packages/obsolete/nslu2/nslu2-kernel/2.6.14/30-i2c-x1205.patch
deleted file mode 100644
index 1e775ba8b8..0000000000
--- a/packages/obsolete/nslu2/nslu2-kernel/2.6.14/30-i2c-x1205.patch
+++ /dev/null
@@ -1,714 +0,0 @@
-diff -urN linux-2.6.14-rc3/drivers/i2c/chips/Kconfig test9/drivers/i2c/chips/Kconfig
---- linux-2.6.14-rc3/drivers/i2c/chips/Kconfig 2005-10-01 13:46:50.000000000 +0200
-+++ test9/drivers/i2c/chips/Kconfig 2005-10-03 16:10:22.000000000 +0200
-@@ -126,4 +126,13 @@
- This driver can also be built as a module. If so, the module
- will be called max6875.
-
-+config SENSORS_X1205
-+ tristate "Xicor X1205 RTC chip"
-+ depends on I2C
-+ help
-+ If you say yes here you get support for the Xicor X1205 RTC chip.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called x1205
-+
- endmenu
-diff -urN linux-2.6.14-rc3/drivers/i2c/chips/Makefile test9/drivers/i2c/chips/Makefile
---- linux-2.6.14-rc3/drivers/i2c/chips/Makefile 2005-09-17 12:42:33.000000000 +0200
-+++ test9/drivers/i2c/chips/Makefile 2005-10-01 15:30:06.000000000 +0200
-@@ -13,6 +13,7 @@
- obj-$(CONFIG_SENSORS_RTC8564) += rtc8564.o
- obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o
- obj-$(CONFIG_TPS65010) += tps65010.o
-+obj-$(CONFIG_SENSORS_X1205) += x1205.o
-
- ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
- EXTRA_CFLAGS += -DDEBUG
-diff -urN linux-2.6.14-rc3/drivers/i2c/chips/x1205.c test9/drivers/i2c/chips/x1205.c
---- linux-2.6.14-rc3/drivers/i2c/chips/x1205.c 1970-01-01 01:00:00.000000000 +0100
-+++ test9/drivers/i2c/chips/x1205.c 2005-10-03 16:02:57.000000000 +0200
-@@ -0,0 +1,612 @@
-+/*
-+ * linux/drivers/i2c/chips/x1205.c
-+ *
-+ * x1205.c - An 12c driver for the Xicor X1205 RTC
-+ * Copyright 2004 Karen Spearel
-+ * Copyright 2005 Alessandro Zummo
-+ *
-+ * please send all reports to:
-+ * kas11 at tampabay dot rr dot com
-+ * a dot zummo at towertech dot it
-+ *
-+ * based on the other drivers in this same directory.
-+ *
-+ * 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.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/slab.h>
-+#include <linux/i2c.h>
-+#include <linux/string.h>
-+#include <linux/bcd.h>
-+#include <linux/rtc.h>
-+#include <linux/list.h>
-+
-+#include <linux/x1205.h>
-+
-+#define EPOCH_1900 1900
-+#define EPOCH_1970 1970
-+
-+#define DRIVER_VERSION "0.9.6"
-+#define DRIVER_NAME (x1205_driver.name)
-+
-+
-+/* Addresses to scan */
-+static unsigned short normal_i2c[] = { X1205_I2C_BUS_ADDR, I2C_CLIENT_END };
-+
-+/* Insmod parameters */
-+I2C_CLIENT_INSMOD;
-+I2C_CLIENT_MODULE_PARM(hctosys,
-+ "Set the system time from the hardware clock upon initialization");
-+
-+/* Prototypes */
-+
-+static int x1205_attach(struct i2c_adapter *adapter);
-+static int x1205_detach(struct i2c_client *client);
-+static int x1205_probe(struct i2c_adapter *adapter, int address, int kind);
-+static int x1205_validate_client(struct i2c_client *client);
-+
-+static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm,
-+ u8 reg_base);
-+static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
-+ int datetoo, u8 reg_base);
-+static int x1205_validate_tm(struct rtc_time *tm);
-+static int x1205_command(struct i2c_client *client, unsigned int cmd, void *arg);
-+static int x1205_hctosys(struct i2c_client *client);
-+
-+
-+static struct i2c_driver x1205_driver = {
-+ .owner = THIS_MODULE,
-+ .name = "x1205",
-+ .flags = I2C_DF_NOTIFY,
-+ .attach_adapter = &x1205_attach,
-+ .detach_client = &x1205_detach,
-+/* .command = &x1205_command,*/
-+};
-+
-+struct x1205_data {
-+ struct i2c_client client;
-+ struct list_head list;
-+ unsigned int epoch;
-+};
-+
-+
-+static const unsigned char days_in_mo[] =
-+{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-+
-+static LIST_HEAD(x1205_clients);
-+
-+/* Workaround until the I2C subsytem will allow to send
-+ * commands to a specific client. This function will send the command
-+ * to the first client.
-+ */
-+
-+int x1205_do_command(unsigned int cmd, void *arg)
-+{
-+ struct list_head *walk;
-+ struct list_head *tmp;
-+ struct x1205_data *data;
-+
-+ list_for_each_safe(walk, tmp, &x1205_clients) {
-+ data = list_entry(walk, struct x1205_data, list);
-+ return x1205_command(&data->client, cmd, arg);
-+ }
-+
-+ return -ENODEV;
-+}
-+
-+
-+/*
-+ * in the routines that deal directly with the x1205 hardware, we use
-+ * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch
-+ * Epoch is inited as 2000. Time is set to UT
-+ */
-+
-+static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm,
-+ u8 reg_base)
-+{
-+ static unsigned char dt_addr[] = { 0, };
-+ static unsigned char sr_addr[] = { 0, };
-+
-+ unsigned char buf[8], sr;
-+
-+ struct i2c_msg msgs[] = {
-+ { client->addr, 0, 2, sr_addr }, /* random read */
-+ { client->addr, I2C_M_RD, 1, &sr },
-+ { client->addr, 0, 2, dt_addr }, /* random read */
-+ { client->addr, I2C_M_RD, 8, buf },
-+ };
-+
-+ struct x1205_data *xdata = i2c_get_clientdata(client);
-+
-+ dt_addr[1] = reg_base;
-+ sr_addr[1] = X1205_REG_SR;
-+
-+ if ((i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs))) ==
-+ ARRAY_SIZE(msgs)) {
-+ /* did we read the correct number of messages? */
-+
-+ /* check for battery failure */
-+ if (sr & X1205_SR_RTCF)
-+ {
-+ dev_info(&client->adapter->dev,
-+ "%s: Clock had a power failure, you must set the date.\n",
-+ DRIVER_NAME);
-+
-+ return -EINVAL;
-+ }
-+
-+ dev_dbg(&client->dev,
-+ "%s: raw read data - sec-%02x min-%02x hr-%02x"
-+ " mday-%02x mon-%02x year-%02x wday-%02x y2k-%02x\n",
-+ __FUNCTION__,
-+ buf[0], buf[1], buf[2], buf[3],
-+ buf[4], buf[5], buf[6], buf[7]);
-+
-+ tm->tm_sec = BCD2BIN(buf[CCR_SEC]);
-+ tm->tm_min = BCD2BIN(buf[CCR_MIN]);
-+ buf[CCR_HOUR] &= ~X1205_HR_MIL;
-+ tm->tm_hour = BCD2BIN(buf[CCR_HOUR]); /* hr is 0-23 */
-+ tm->tm_mday = BCD2BIN(buf[CCR_MDAY]);
-+ tm->tm_mon = BCD2BIN(buf[CCR_MONTH]);
-+ xdata->epoch = BCD2BIN(buf[CCR_Y2K]) * 100;
-+ tm->tm_year = BCD2BIN(buf[CCR_YEAR]) + xdata->epoch - EPOCH_1900;
-+ tm->tm_wday = buf[CCR_WDAY];
-+
-+ dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, "
-+ "mday=%d, mon=%d, year=%d, wday=%d\n",
-+ __FUNCTION__,
-+ tm->tm_sec, tm->tm_min, tm->tm_hour,
-+ tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
-+
-+ } else {
-+ dev_dbg(&client->dev, "%s: read error\n", __FUNCTION__);
-+ return -EIO;
-+ }
-+
-+ return 0;
-+}
-+
-+
-+static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
-+ int datetoo, u8 reg_base)
-+{
-+ int i, err, xfer;
-+
-+ static unsigned char wel[3] = { 0, X1205_REG_SR,
-+ X1205_SR_WEL };
-+
-+
-+ static unsigned char rwel[3] = { 0, X1205_REG_SR,
-+ X1205_SR_WEL | X1205_SR_RWEL };
-+
-+ static unsigned char diswe[3] = { 0, X1205_REG_SR, 0 };
-+
-+ static unsigned char data[3] = { 0, };
-+ static unsigned char buf[8];
-+
-+ struct x1205_data *xdata = i2c_get_clientdata(client);
-+
-+ if ((err = x1205_validate_tm(tm)) < 0)
-+ return err;
-+
-+ dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d, "
-+ "mday=%d, mon=%d, year=%d, wday=%d\n",
-+ __FUNCTION__,
-+ tm->tm_sec, tm->tm_min, tm->tm_hour,
-+ tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
-+
-+
-+ buf[CCR_SEC] = BIN2BCD(tm->tm_sec);
-+ buf[CCR_MIN] = BIN2BCD(tm->tm_min);
-+
-+ /* Set 24HR format */
-+ buf[CCR_HOUR] = BIN2BCD(tm->tm_hour) | X1205_HR_MIL;
-+
-+ if (datetoo == X1205_DATETOO) {
-+ buf[CCR_MDAY] = BIN2BCD(tm->tm_mday);
-+
-+ /* month, 0 - 11 */
-+ buf[CCR_MONTH] = BIN2BCD(tm->tm_mon); /* input is 0-11 */
-+
-+ /* year, since 1900 */
-+ buf[CCR_YEAR] = BIN2BCD((tm->tm_year + EPOCH_1900 - xdata->epoch));
-+ buf[CCR_WDAY] = tm->tm_wday & 7;
-+ buf[CCR_Y2K] = BIN2BCD(xdata->epoch / 100);
-+ }
-+
-+ xfer = i2c_master_send(client, wel, 3);
-+ dev_dbg(&client->dev, "%s: wen - %x\n", __FUNCTION__, xfer);
-+ if (xfer != 3)
-+ return -EIO;
-+
-+ xfer = i2c_master_send(client, rwel, 3);
-+ dev_dbg(&client->dev, "%s: wenb - %x\n", __FUNCTION__, xfer);
-+ if (xfer != 3)
-+ return -EIO;
-+
-+ for (i = 0; i < 8; i++) {
-+ data[1] = i + reg_base;
-+ data[2] = buf[i];
-+ xfer = i2c_master_send(client, data, 3);
-+
-+ dev_dbg(&client->dev, "%s: xfer %d addr, %02x, data %02x\n",
-+ __FUNCTION__,
-+ xfer, data[1], data[2]);
-+
-+ if (xfer != 3)
-+ return -EIO;
-+ };
-+
-+ xfer = i2c_master_send(client, diswe, 3);
-+ dev_dbg(&client->dev, "%s: wdis - %x\n", __FUNCTION__, xfer);
-+ if (xfer != 3)
-+ return -EIO;
-+
-+ return 0;
-+}
-+
-+static int x1205_hctosys(struct i2c_client *client)
-+{
-+ int err;
-+
-+ struct rtc_time tm;
-+ struct timespec tv;
-+
-+
-+ err = x1205_command(client, X1205_CMD_GETDATETIME, &tm);
-+
-+ if (err)
-+ {
-+ dev_info(&client->adapter->dev,
-+ "%s: Unable to set the system clock\n",
-+ DRIVER_NAME);
-+
-+ return err;
-+
-+ }
-+
-+ /* IMPORTANT: the RTC only stores whole seconds. It is arbitrary whether
-+ * it stores the most close value or the value with partial seconds
-+ * truncated, however it is important for x1205_sync_rtc that it be
-+ * defined to store the truncated value. This is because otherwise it
-+ * is necessary to read both xtime.tv_sec and xtime.tv_nsec in the
-+ * sync function, and atomic reads of >32bits on ARM are not possible.
-+ * So storing the most close value would slow down the sync API. So
-+ * Here we have the truncated value and the best guess is to add 0.5s
-+ */
-+
-+ tv.tv_nsec = NSEC_PER_SEC >> 1;
-+
-+ /* WARNING: this is not the C library 'mktime' call, it is a built in
-+ * inline function from include/linux/time.h. It expects (requires)
-+ * the month to be in the range 1-12
-+ */
-+
-+ tv.tv_sec = mktime(tm.tm_year + EPOCH_1900, tm.tm_mon + 1,
-+ tm.tm_mday, tm.tm_hour,
-+ tm.tm_min, tm.tm_sec);
-+
-+ do_settimeofday(&tv);
-+
-+ dev_info(&client->adapter->dev,
-+ "%s: Setting the system clock to %d-%d-%d %d:%d:%d\n",
-+ DRIVER_NAME,
-+ tm.tm_year + EPOCH_1900, tm.tm_mon + 1,
-+ tm.tm_mday, tm.tm_hour, tm.tm_min,
-+ tm.tm_sec);
-+
-+ return 0;
-+}
-+
-+struct x1205_limit
-+{
-+ unsigned char reg;
-+ unsigned char mask;
-+ unsigned char min;
-+ unsigned char max;
-+};
-+
-+static int x1205_validate_client(struct i2c_client *client)
-+{
-+ int i, xfer;
-+
-+ /* Probe array. We will read the register at the specified
-+ * address and check if the given bits are zero.
-+ */
-+
-+ const unsigned char probe_zero_pattern[] = {
-+
-+ X1205_REG_SR, 0x18,
-+ X1205_REG_Y2K, 0xC6,
-+ X1205_REG_DW, 0xF8,
-+ X1205_REG_MO, 0xE0,
-+ X1205_REG_DT, 0xC0,
-+ X1205_REG_HR, 0x40,
-+ X1205_REG_MN, 0x80,
-+ X1205_REG_SC, 0x80,
-+ X1205_REG_DTR, 0xF8,
-+ X1205_REG_ATR, 0xC0,
-+ X1205_REG_INT, 0x18,
-+ X1205_REG_0, 0xFF,
-+ X1205_REG_Y2K1, 0xC6,
-+ X1205_REG_DWA1, 0x78,
-+ X1205_REG_MOA1, 0x60,
-+ X1205_REG_DTA1, 0x40,
-+ X1205_REG_HRA1, 0x40,
-+ X1205_REG_Y2K0, 0xC6,
-+ X1205_REG_DWA0, 0x78,
-+ X1205_REG_MOA0, 0x60,
-+ X1205_REG_DTA0, 0x40,
-+ X1205_REG_HRA0, 0x40,
-+ };
-+
-+ const struct x1205_limit probe_limits_pattern[] = {
-+ /* register, mask, min, max */
-+ { X1205_REG_Y2K, 0xFF, 19, 20 },
-+ { X1205_REG_DW, 0xFF, 0, 6 },
-+ { X1205_REG_YR, 0xFF, 0, 99 },
-+ { X1205_REG_MO, 0xFF, 0, 12 },
-+ { X1205_REG_DT, 0xFF, 0, 31 },
-+ { X1205_REG_HR, 0x7F, 0, 23 },
-+ { X1205_REG_MN, 0xFF, 0, 59 },
-+ { X1205_REG_SC, 0xFF, 0, 59 },
-+ { X1205_REG_Y2K1, 0xFF, 19, 20 },
-+ { X1205_REG_DWA1, 0x7F, 0, 6 },
-+ { X1205_REG_MOA1, 0x7F, 0, 12 },
-+ { X1205_REG_DTA1, 0x7F, 0, 31 },
-+ { X1205_REG_HRA1, 0x7F, 0, 23 },
-+ { X1205_REG_MNA1, 0x7F, 0, 59 },
-+ { X1205_REG_SCA1, 0x7F, 0, 59 },
-+ { X1205_REG_Y2K0, 0xFF, 19, 20 },
-+ { X1205_REG_DWA0, 0x7F, 0, 6 },
-+ { X1205_REG_MOA0, 0x7F, 0, 12 },
-+ { X1205_REG_DTA0, 0x7F, 0, 31 },
-+ { X1205_REG_HRA0, 0x7F, 0, 23 },
-+ { X1205_REG_MNA0, 0x7F, 0, 59 },
-+ { X1205_REG_SCA0, 0x7F, 0, 59 },
-+ };
-+
-+ /* check that registers have bits a 0 where expected */
-+
-+ for (i = 0; i < ARRAY_SIZE(probe_zero_pattern); i += 2)
-+ {
-+ unsigned char buf;
-+
-+ static unsigned char addr[2];
-+
-+ struct i2c_msg msgs[2] = {
-+ { client->addr, 0, 2, addr }, /* random read */
-+ { client->addr, I2C_M_RD, 1, &buf },
-+ };
-+
-+ addr[0] = 0x00;
-+ addr[1] = probe_zero_pattern[i];
-+
-+ xfer = i2c_transfer(client->adapter, msgs, 2);
-+
-+ if (xfer != 2) {
-+ dev_dbg(&client->adapter->dev,
-+ "%s: could not read register %x\n",
-+ __FUNCTION__, addr[1]);
-+
-+ return -EIO;
-+ }
-+
-+ if ((buf & probe_zero_pattern[i+1]) != 0) {
-+ dev_dbg(&client->adapter->dev,
-+ "%s: register %x, zero pattern %d: %x\n",
-+ __FUNCTION__, addr[1], i, buf);
-+
-+ return -ENODEV;
-+ }
-+ }
-+
-+ /* check limits */
-+
-+ for (i = 0; i < ARRAY_SIZE(probe_limits_pattern); i++)
-+ {
-+ unsigned char buf, val;
-+
-+ static unsigned char addr[2];
-+
-+ struct i2c_msg msgs[2] = {
-+ { client->addr, 0, 2, addr }, /* random read */
-+ { client->addr, I2C_M_RD, 1, &buf },
-+ };
-+
-+ addr[0] = 0x00;
-+ addr[1] = probe_limits_pattern[i].reg;
-+
-+ xfer = i2c_transfer(client->adapter, msgs, 2);
-+
-+ if (xfer != 2) {
-+ dev_dbg(&client->adapter->dev,
-+ "%s: could not read register %x\n",
-+ __FUNCTION__, addr[1]);
-+
-+ return -EIO;
-+ }
-+
-+ val = BCD2BIN(buf & probe_limits_pattern[i].mask);
-+
-+ if (val > probe_limits_pattern[i].max ||
-+ val < probe_limits_pattern[i].min) {
-+ dev_dbg(&client->adapter->dev,
-+ "%s: register %x, lim pattern %d: %d\n",
-+ __FUNCTION__, addr[1], i, val);
-+
-+ return -ENODEV;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static int x1205_attach(struct i2c_adapter *adapter)
-+{
-+ dev_dbg(&adapter->dev, "%s\n", __FUNCTION__);
-+
-+ return i2c_probe(adapter, &addr_data, x1205_probe);
-+}
-+
-+static int x1205_probe(struct i2c_adapter *adapter, int address, int kind)
-+{
-+ struct i2c_client *new_client;
-+ struct x1205_data *xdata;
-+
-+ int err = 0;
-+
-+ dev_dbg(&adapter->dev, "%s\n", __FUNCTION__);
-+
-+ if (!(xdata = kmalloc(sizeof(struct x1205_data), GFP_KERNEL))) {
-+ err = -ENOMEM;
-+ goto exit;
-+ }
-+
-+ /* Fill our data structure */
-+
-+ memset(xdata, 0, sizeof(struct x1205_data));
-+
-+ xdata->epoch = 2000;
-+
-+
-+ /* Prepare i2c_client structure */
-+
-+ new_client = &xdata->client;
-+ i2c_set_clientdata(new_client, xdata);
-+ new_client->addr = address;
-+ new_client->adapter = adapter;
-+ new_client->driver = &x1205_driver;
-+ new_client->flags = 0;
-+
-+ strlcpy(new_client->name, "x1205", I2C_NAME_SIZE);
-+
-+
-+ /* Verify the chip is really an X1205 */
-+
-+ if (kind < 0)
-+ {
-+ if (x1205_validate_client(new_client) < 0) {
-+ err = -ENODEV;
-+ goto exit_kfree;
-+ }
-+ }
-+
-+ /* Inform the i2c layer */
-+ if ((err = i2c_attach_client(new_client)))
-+ goto exit_kfree;
-+
-+ list_add(&xdata->list, &x1205_clients);
-+
-+ dev_info(&adapter->dev, "%s: Chip found, driver " DRIVER_VERSION "\n",
-+ DRIVER_NAME);
-+
-+ /* If requested, se the system time */
-+ if (hctosys)
-+ x1205_hctosys(new_client);
-+
-+ return 0;
-+
-+exit_kfree:
-+ kfree(xdata);
-+
-+exit:
-+ return err;
-+}
-+
-+static int x1205_detach(struct i2c_client *client)
-+{
-+ int err;
-+ struct x1205_data *data = i2c_get_clientdata(client);
-+
-+ dev_dbg(&client->dev, "%s\n", __FUNCTION__);
-+
-+ if ((err = i2c_detach_client(client)))
-+ return err;
-+
-+ list_del(&data->list);
-+ kfree(data);
-+ return 0;
-+}
-+
-+/* make sure the rtc_time values are in bounds */
-+static int x1205_validate_tm(struct rtc_time *tm)
-+{
-+ tm->tm_year += 1900;
-+
-+ if (tm->tm_year < EPOCH_1970)
-+ return -EINVAL;
-+
-+ if ((tm->tm_mon > 11) || (tm->tm_mday == 0))
-+ return -EINVAL;
-+
-+ if (tm->tm_mday > (days_in_mo[tm->tm_mon] + ( (tm->tm_mon == 1) &&
-+ ((!(tm->tm_year % 4) && (tm->tm_year % 100) ) || !(tm->tm_year % 400)))))
-+ return -EINVAL;
-+
-+ if ((tm->tm_year -= EPOCH_1900) > 255)
-+ return -EINVAL;
-+
-+ if ((tm->tm_hour >= 24) || (tm->tm_min >= 60) || (tm->tm_sec >= 60))
-+ return -EINVAL;
-+
-+ return 0;
-+}
-+
-+static int x1205_command(struct i2c_client *client, unsigned int cmd, void *tm)
-+{
-+ if (client == NULL || tm == NULL)
-+ return -EINVAL;
-+
-+ if (!capable(CAP_SYS_TIME))
-+ return -EACCES;
-+
-+ dev_dbg(&client->dev, "%s: cmd=%d\n", __FUNCTION__, cmd);
-+
-+ switch (cmd) {
-+ case X1205_CMD_GETDATETIME:
-+ return x1205_get_datetime(client, tm, X1205_CCR_BASE);
-+
-+ case X1205_CMD_SETTIME:
-+ return x1205_set_datetime(client, tm, X1205_NODATE, X1205_CCR_BASE);
-+
-+ case X1205_CMD_SETDATETIME:
-+ return x1205_set_datetime(client, tm, X1205_DATETOO, X1205_CCR_BASE);
-+
-+ case X1205_CMD_GETALARM:
-+ return x1205_get_datetime(client, tm, X1205_ALM0_BASE);
-+
-+ case X1205_CMD_SETALARM:
-+ return x1205_set_datetime(client, tm, X1205_DATETOO, X1205_ALM0_BASE);
-+
-+ default:
-+ return -EINVAL;
-+ }
-+}
-+
-+
-+static int __init x1205_init(void)
-+{
-+ return i2c_add_driver(&x1205_driver);
-+}
-+
-+static void __exit x1205_exit(void)
-+{
-+ i2c_del_driver(&x1205_driver);
-+}
-+
-+MODULE_AUTHOR(
-+ "Karen Spearel <kas11@tampabay.rr.com>, "
-+ "Alessandro Zummo <a.zummo@towertech.it>");
-+MODULE_DESCRIPTION("Xicor X1205 RTC driver");
-+MODULE_LICENSE("GPL");
-+
-+EXPORT_SYMBOL_GPL(x1205_do_command);
-+
-+module_init(x1205_init);
-+module_exit(x1205_exit);
---- linux-2.6.14-rc3/include/linux/x1205.h 1970-01-01 01:00:00.000000000 +0100
-+++ test9/include/linux/x1205.h 2005-10-03 15:38:21.000000000 +0200
-@@ -0,0 +1,67 @@
-+
-+/* commands */
-+
-+#define X1205_CMD_GETDATETIME 0
-+#define X1205_CMD_SETTIME 1
-+#define X1205_CMD_SETDATETIME 2
-+#define X1205_CMD_GETALARM 3
-+#define X1205_CMD_SETALARM 4
-+
-+/* flags */
-+
-+#define X1205_NODATE 0
-+#define X1205_DATETOO 1
-+
-+/* offsets into read buf - add 2 for write buf */
-+
-+#define CCR_SEC 0
-+#define CCR_MIN 1
-+#define CCR_HOUR 2
-+#define CCR_MDAY 3
-+#define CCR_MONTH 4
-+#define CCR_YEAR 5
-+#define CCR_WDAY 6
-+#define CCR_Y2K 7
-+
-+#define X1205_REG_SR 0x3F /* status register */
-+#define X1205_REG_Y2K 0x37
-+#define X1205_REG_DW 0x36
-+#define X1205_REG_YR 0x35
-+#define X1205_REG_MO 0x34
-+#define X1205_REG_DT 0x33
-+#define X1205_REG_HR 0x32
-+#define X1205_REG_MN 0x31
-+#define X1205_REG_SC 0x30
-+#define X1205_REG_DTR 0x13
-+#define X1205_REG_ATR 0x12
-+#define X1205_REG_INT 0x11
-+#define X1205_REG_0 0x10
-+#define X1205_REG_Y2K1 0x0F
-+#define X1205_REG_DWA1 0x0E
-+#define X1205_REG_YRA1 0x0D
-+#define X1205_REG_MOA1 0x0C
-+#define X1205_REG_DTA1 0x0B
-+#define X1205_REG_HRA1 0x0A
-+#define X1205_REG_MNA1 0x09
-+#define X1205_REG_SCA1 0x08
-+#define X1205_REG_Y2K0 0x07
-+#define X1205_REG_DWA0 0x06
-+#define X1205_REG_YRA0 0x05
-+#define X1205_REG_MOA0 0x04
-+#define X1205_REG_DTA0 0x03
-+#define X1205_REG_HRA0 0x02
-+#define X1205_REG_MNA0 0x01
-+#define X1205_REG_SCA0 0x00
-+
-+#define X1205_I2C_BUS_ADDR 0x6f /* hardwired into x1205 */
-+#define X1205_CCR_BASE 0x30 /* Base address of CCR */
-+#define X1205_ALM0_BASE 0x00 /* Base address of ALARM0 */
-+
-+#define X1205_SR_RTCF 0x01
-+#define X1205_SR_WEL 0x02 /* Write Enable Latch bit */
-+#define X1205_SR_RWEL 0x04 /* Register Write Enable Bit */
-+
-+#define X1205_HR_MIL 0x80 /* set in ccr.hour for 24 hr mode */
-+
-+extern int x1205_do_command(unsigned int cmd, void *arg);
-+
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-02 14:05:43 +0000