diff options
Diffstat (limited to 'target/linux')
5 files changed, 254 insertions, 22 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.27/090-ds1672_new_style.patch b/target/linux/generic-2.6/patches-2.6.27/090-ds1672_new_style.patch new file mode 100644 index 000000000..26c0097d0 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.27/090-ds1672_new_style.patch @@ -0,0 +1,227 @@ +From: Alessandro Zummo <alessandro.zummo@towertech.it> +Date: Thu, 16 Oct 2008 05:03:10 +0000 (-0700) +Subject: rtc-ds1672 new style driver +X-Git-Tag: v2.6.28-rc1~429 +X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=1716b0fea36c2be628440c1050182a1a1e9caae7 + +rtc-ds1672 new style driver + +New style conversion and reformatting as per indent --linux-style + +Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> +Cc: David Brownell <david-b@pacbell.net> +Signed-off-by: Andrew Morton <akpm@linux-foundation.org> +Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> +--- + +--- a/drivers/rtc/rtc-ds1672.c ++++ b/drivers/rtc/rtc-ds1672.c +@@ -9,17 +9,10 @@ + * published by the Free Software Foundation. + */ + +-#include <linux/module.h> + #include <linux/i2c.h> + #include <linux/rtc.h> + +-#define DRV_VERSION "0.3" +- +-/* Addresses to scan: none. This chip cannot be detected. */ +-static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; +- +-/* Insmod parameters */ +-I2C_CLIENT_INSMOD; ++#define DRV_VERSION "0.4" + + /* Registers */ + +@@ -29,8 +22,7 @@ I2C_CLIENT_INSMOD; + + #define DS1672_REG_CONTROL_EOSC 0x80 + +-/* Prototypes */ +-static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind); ++static struct i2c_driver ds1672_driver; + + /* + * In the routines that deal directly with the ds1672 hardware, we use +@@ -44,8 +36,8 @@ static int ds1672_get_datetime(struct i2 + unsigned char buf[4]; + + struct i2c_msg msgs[] = { +- { client->addr, 0, 1, &addr }, /* setup read ptr */ +- { client->addr, I2C_M_RD, 4, buf }, /* read date */ ++ {client->addr, 0, 1, &addr}, /* setup read ptr */ ++ {client->addr, I2C_M_RD, 4, buf}, /* read date */ + }; + + /* read date registers */ +@@ -80,7 +72,7 @@ static int ds1672_set_mmss(struct i2c_cl + buf[2] = (secs & 0x0000FF00) >> 8; + buf[3] = (secs & 0x00FF0000) >> 16; + buf[4] = (secs & 0xFF000000) >> 24; +- buf[5] = 0; /* set control reg to enable counting */ ++ buf[5] = 0; /* set control reg to enable counting */ + + xfer = i2c_master_send(client, buf, 6); + if (xfer != 6) { +@@ -127,8 +119,8 @@ static int ds1672_get_control(struct i2c + unsigned char addr = DS1672_REG_CONTROL; + + struct i2c_msg msgs[] = { +- { client->addr, 0, 1, &addr }, /* setup read ptr */ +- { client->addr, I2C_M_RD, 1, status }, /* read control */ ++ {client->addr, 0, 1, &addr}, /* setup read ptr */ ++ {client->addr, I2C_M_RD, 1, status}, /* read control */ + }; + + /* read control register */ +@@ -141,7 +133,8 @@ static int ds1672_get_control(struct i2c + } + + /* following are the sysfs callback functions */ +-static ssize_t show_control(struct device *dev, struct device_attribute *attr, char *buf) ++static ssize_t show_control(struct device *dev, struct device_attribute *attr, ++ char *buf) + { + struct i2c_client *client = to_i2c_client(dev); + u8 control; +@@ -152,85 +145,46 @@ static ssize_t show_control(struct devic + return err; + + return sprintf(buf, "%s\n", (control & DS1672_REG_CONTROL_EOSC) +- ? "disabled" : "enabled"); ++ ? "disabled" : "enabled"); + } ++ + static DEVICE_ATTR(control, S_IRUGO, show_control, NULL); + + static const struct rtc_class_ops ds1672_rtc_ops = { +- .read_time = ds1672_rtc_read_time, +- .set_time = ds1672_rtc_set_time, +- .set_mmss = ds1672_rtc_set_mmss, ++ .read_time = ds1672_rtc_read_time, ++ .set_time = ds1672_rtc_set_time, ++ .set_mmss = ds1672_rtc_set_mmss, + }; + +-static int ds1672_attach(struct i2c_adapter *adapter) +-{ +- return i2c_probe(adapter, &addr_data, ds1672_probe); +-} +- +-static int ds1672_detach(struct i2c_client *client) ++static int ds1672_remove(struct i2c_client *client) + { +- int err; + struct rtc_device *rtc = i2c_get_clientdata(client); + +- if (rtc) ++ if (rtc) + rtc_device_unregister(rtc); + +- if ((err = i2c_detach_client(client))) +- return err; +- +- kfree(client); +- + return 0; + } + +-static struct i2c_driver ds1672_driver = { +- .driver = { +- .name = "ds1672", +- }, +- .id = I2C_DRIVERID_DS1672, +- .attach_adapter = &ds1672_attach, +- .detach_client = &ds1672_detach, +-}; +- +-static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind) ++static int ds1672_probe(struct i2c_client *client, ++ const struct i2c_device_id *id) + { + int err = 0; + u8 control; +- struct i2c_client *client; + struct rtc_device *rtc; + +- dev_dbg(&adapter->dev, "%s\n", __func__); +- +- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { +- err = -ENODEV; +- goto exit; +- } +- +- if (!(client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) { +- err = -ENOMEM; +- goto exit; +- } ++ dev_dbg(&client->dev, "%s\n", __func__); + +- /* I2C client */ +- client->addr = address; +- client->driver = &ds1672_driver; +- client->adapter = adapter; +- +- strlcpy(client->name, ds1672_driver.driver.name, I2C_NAME_SIZE); +- +- /* Inform the i2c layer */ +- if ((err = i2c_attach_client(client))) +- goto exit_kfree; ++ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) ++ return -ENODEV; + + dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); + + rtc = rtc_device_register(ds1672_driver.driver.name, &client->dev, +- &ds1672_rtc_ops, THIS_MODULE); ++ &ds1672_rtc_ops, THIS_MODULE); + +- if (IS_ERR(rtc)) { +- err = PTR_ERR(rtc); +- goto exit_detach; +- } ++ if (IS_ERR(rtc)) ++ return PTR_ERR(rtc); + + i2c_set_clientdata(client, rtc); + +@@ -241,7 +195,7 @@ static int ds1672_probe(struct i2c_adapt + + if (control & DS1672_REG_CONTROL_EOSC) + dev_warn(&client->dev, "Oscillator not enabled. " +- "Set time to enable.\n"); ++ "Set time to enable.\n"); + + /* Register sysfs hooks */ + err = device_create_file(&client->dev, &dev_attr_control); +@@ -250,19 +204,19 @@ static int ds1672_probe(struct i2c_adapt + + return 0; + +-exit_devreg: ++ exit_devreg: + rtc_device_unregister(rtc); +- +-exit_detach: +- i2c_detach_client(client); +- +-exit_kfree: +- kfree(client); +- +-exit: + return err; + } + ++static struct i2c_driver ds1672_driver = { ++ .driver = { ++ .name = "rtc-ds1672", ++ }, ++ .probe = &ds1672_probe, ++ .remove = &ds1672_remove, ++}; ++ + static int __init ds1672_init(void) + { + return i2c_add_driver(&ds1672_driver); diff --git a/target/linux/generic-2.6/patches-2.6.27/091-ds1672_missing_id_table.patch b/target/linux/generic-2.6/patches-2.6.27/091-ds1672_missing_id_table.patch new file mode 100644 index 000000000..78a160c9a --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.27/091-ds1672_missing_id_table.patch @@ -0,0 +1,21 @@ +--- a/drivers/rtc/rtc-ds1672.c ++++ b/drivers/rtc/rtc-ds1672.c +@@ -209,12 +209,18 @@ static int ds1672_probe(struct i2c_clien + return err; + } + ++static struct i2c_device_id ds1672_id[] = { ++ { "ds1672", 0 }, ++ { } ++}; ++ + static struct i2c_driver ds1672_driver = { + .driver = { + .name = "rtc-ds1672", + }, + .probe = &ds1672_probe, + .remove = &ds1672_remove, ++ .id_table = ds1672_id, + }; + + static int __init ds1672_init(void) diff --git a/target/linux/generic-2.6/patches-2.6.27/403-ds1672_detect.patch b/target/linux/generic-2.6/patches-2.6.27/403-ds1672_detect.patch deleted file mode 100644 index 86c26346a..000000000 --- a/target/linux/generic-2.6/patches-2.6.27/403-ds1672_detect.patch +++ /dev/null @@ -1,16 +0,0 @@ ---- a/drivers/rtc/rtc-ds1672.c -+++ b/drivers/rtc/rtc-ds1672.c -@@ -13,10 +13,10 @@ - #include <linux/i2c.h> - #include <linux/rtc.h> - --#define DRV_VERSION "0.3" -+#define DRV_VERSION "0.4" - --/* Addresses to scan: none. This chip cannot be detected. */ --static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; -+/* Addresses to scan: 0x68 */ -+static const unsigned short normal_i2c[] = { 0x68, I2C_CLIENT_END }; - - /* Insmod parameters */ - I2C_CLIENT_INSMOD; diff --git a/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch index 87bfd09a4..d1a9f8506 100644 --- a/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch +++ b/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch @@ -441,9 +441,9 @@ +}; + +static struct i2c_board_info __initdata cambria_i2c_board_info[] = { -+/* { -+ I2C_BOARD_INFO("rtc-ds1672", 0x68), -+ },*/ ++ { ++ I2C_BOARD_INFO("ds1672", 0x68), ++ }, + { + I2C_BOARD_INFO("ad7418", 0x28), + }, diff --git a/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch index 2c87aadd9..4581bdd34 100644 --- a/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch +++ b/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch @@ -190,9 +190,9 @@ +}; + +static struct i2c_board_info __initdata avila_i2c_board_info[] = { -+/* { -+ I2C_BOARD_INFO("rtc-ds1672", 0x68), -+ },*/ ++ { ++ I2C_BOARD_INFO("ds1672", 0x68), ++ }, + { + I2C_BOARD_INFO("ad7418", 0x28), + }, |