diff options
Diffstat (limited to 'drivers/w1/slaves')
| -rw-r--r-- | drivers/w1/slaves/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/w1/slaves/Makefile | 2 | ||||
| -rw-r--r-- | drivers/w1/slaves/w1_ds2433.c | 14 | ||||
| -rw-r--r-- | drivers/w1/slaves/w1_therm.c | 8 |
4 files changed, 26 insertions, 15 deletions
diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig index dc08d3fbebd2..b474c333325c 100644 --- a/drivers/w1/slaves/Kconfig +++ b/drivers/w1/slaves/Kconfig @@ -3,18 +3,15 @@ # menu "1-wire Slaves" - depends on W1 config W1_SLAVE_THERM tristate "Thermal family implementation" - depends on W1 help Say Y here if you want to connect 1-wire thermal sensors to your wire. config W1_SLAVE_SMEM tristate "Simple 64bit memory family implementation" - depends on W1 help Say Y here if you want to connect 1-wire simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire. @@ -38,7 +35,6 @@ config W1_SLAVE_DS2751_CRC config W1_SLAVE_DS2433 tristate "4kb EEPROM family support (DS2433)" - depends on W1 help Say Y here if you want to use a 1-wire 4kb EEPROM family device (DS2433). @@ -52,4 +48,17 @@ config W1_SLAVE_DS2433_CRC Each block has 30 bytes of data and a two byte CRC16. Full block writes are only allowed if the CRC is valid. +config W1_SLAVE_DS2760 + tristate "Dallas 2760 battery monitor chip (HP iPAQ & others)" + depends on W1 + help + If you enable this you will have the DS2760 battery monitor + chip support. + + The battery monitor chip is used in many batteries/devices + as the one who is responsible for charging/discharging/monitoring + Li+ batteries. + + If you are unsure, say N. + endmenu diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile index 1879e0f68ad6..3316ddbbb18f 100644 --- a/drivers/w1/slaves/Makefile +++ b/drivers/w1/slaves/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_W1_SLAVE_THERM) += w1_therm.o obj-$(CONFIG_W1_SLAVE_SMEM) += w1_smem.o obj-$(CONFIG_W1_SLAVE_DS2433) += w1_ds2433.o obj-$(CONFIG_W1_SLAVE_DS2751) += w1_ds2751.o - +obj-$(CONFIG_W1_SLAVE_DS2760) += w1_ds2760.o diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index 8ea17a53eed8..858c16a544c2 100644 --- a/drivers/w1/slaves/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -91,8 +91,9 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, } #endif /* CONFIG_W1_SLAVE_DS2433_CRC */ -static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, - size_t count) +static ssize_t w1_f23_read_bin(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); #ifdef CONFIG_W1_SLAVE_DS2433_CRC @@ -199,8 +200,9 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data) return 0; } -static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off, - size_t count) +static ssize_t w1_f23_write_bin(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); int addr, len, idx; @@ -252,7 +254,6 @@ static struct bin_attribute w1_f23_bin_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = W1_EEPROM_SIZE, .read = w1_f23_read_bin, @@ -265,10 +266,9 @@ static int w1_f23_add_slave(struct w1_slave *sl) #ifdef CONFIG_W1_SLAVE_DS2433_CRC struct w1_f23_data *data; - data = kmalloc(sizeof(struct w1_f23_data), GFP_KERNEL); + data = kzalloc(sizeof(struct w1_f23_data), GFP_KERNEL); if (!data) return -ENOMEM; - memset(data, 0, sizeof(struct w1_f23_data)); sl->family_data = data; #endif /* CONFIG_W1_SLAVE_DS2433_CRC */ diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 1a6937dc190b..4318935678c5 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -42,13 +42,13 @@ static u8 bad_roms[][9] = { {} }; -static ssize_t w1_therm_read_bin(struct kobject *, char *, loff_t, size_t); +static ssize_t w1_therm_read_bin(struct kobject *, struct bin_attribute *, + char *, loff_t, size_t); static struct bin_attribute w1_therm_bin_attr = { .attr = { .name = "w1_slave", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = W1_SLAVE_DATA_SIZE, .read = w1_therm_read_bin, @@ -159,7 +159,9 @@ static int w1_therm_check_rom(u8 rom[9]) return 0; } -static ssize_t w1_therm_read_bin(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t w1_therm_read_bin(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); struct w1_master *dev = sl->master; |