diff options
Diffstat (limited to 'drivers/i2c/chips')
-rw-r--r-- | drivers/i2c/chips/Kconfig | 45 | ||||
-rw-r--r-- | drivers/i2c/chips/Makefile | 3 | ||||
-rw-r--r-- | drivers/i2c/chips/eeprom.c | 10 | ||||
-rw-r--r-- | drivers/i2c/chips/isp1301_omap.c | 42 | ||||
-rw-r--r-- | drivers/i2c/chips/max6875.c | 7 | ||||
-rw-r--r-- | drivers/i2c/chips/tps65010.c | 2 |
6 files changed, 77 insertions, 32 deletions
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index ea085a006ead..2e1c24f671cf 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -5,7 +5,7 @@ menu "Miscellaneous I2C Chip support" config SENSORS_DS1337 - tristate "Dallas Semiconductor DS1337 and DS1339 Real Time Clock" + tristate "Dallas DS1337 and DS1339 Real Time Clock (DEPRECATED)" depends on EXPERIMENTAL help If you say yes here you get support for Dallas Semiconductor @@ -14,8 +14,11 @@ config SENSORS_DS1337 This driver can also be built as a module. If so, the module will be called ds1337. + This driver is deprecated and will be dropped soon. Use + rtc-ds1307 instead. + config SENSORS_DS1374 - tristate "Maxim/Dallas Semiconductor DS1374 Real Time Clock" + tristate "Dallas DS1374 Real Time Clock (DEPRECATED)" depends on EXPERIMENTAL help If you say yes here you get support for Dallas Semiconductor @@ -24,6 +27,19 @@ config SENSORS_DS1374 This driver can also be built as a module. If so, the module will be called ds1374. + This driver is deprecated and will be dropped soon. Use + rtc-ds1374 instead. + +config DS1682 + tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm" + depends on EXPERIMENTAL + help + If you say yes here you get support for Dallas Semiconductor + DS1682 Total Elapsed Time Recorder. + + This driver can also be built as a module. If so, the module + will be called ds1682. + config SENSORS_EEPROM tristate "EEPROM reader" depends on EXPERIMENTAL @@ -101,7 +117,7 @@ config TPS65010 will be called tps65010. config SENSORS_M41T00 - tristate "ST M41T00 RTC chip" + tristate "ST M41T00 RTC chip (DEPRECATED)" depends on PPC32 help If you say yes here you get support for the ST M41T00 RTC chip. @@ -109,6 +125,9 @@ config SENSORS_M41T00 This driver can also be built as a module. If so, the module will be called m41t00. + This driver is deprecated and will be dropped soon. Use + rtc-ds1307 or rtc-m41t80 instead. + config SENSORS_MAX6875 tristate "Maxim MAX6875 Power supply supervisor" depends on EXPERIMENTAL @@ -124,4 +143,24 @@ config SENSORS_MAX6875 This driver can also be built as a module. If so, the module will be called max6875. +config SENSORS_TSL2550 + tristate "Taos TSL2550 ambient light sensor" + depends on EXPERIMENTAL + help + If you say yes here you get support for the Taos TSL2550 + ambient light sensor. + + This driver can also be built as a module. If so, the module + will be called tsl2550. + +config MENELAUS + bool "TWL92330/Menelaus PM chip" + depends on I2C=y && ARCH_OMAP24XX + help + If you say yes here you get support for the Texas Instruments + TWL92330/Menelaus Power Management chip. This include voltage + regulators, Dual slot memory card tranceivers, real-time clock + and other features that are often used in portable devices like + cell phones and PDAs. + endmenu diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index 779868ef2e26..ca924e105959 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_SENSORS_DS1337) += ds1337.o obj-$(CONFIG_SENSORS_DS1374) += ds1374.o +obj-$(CONFIG_DS1682) += ds1682.o obj-$(CONFIG_SENSORS_EEPROM) += eeprom.o obj-$(CONFIG_SENSORS_MAX6875) += max6875.o obj-$(CONFIG_SENSORS_M41T00) += m41t00.o @@ -12,6 +13,8 @@ obj-$(CONFIG_SENSORS_PCF8574) += pcf8574.o obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o obj-$(CONFIG_TPS65010) += tps65010.o +obj-$(CONFIG_MENELAUS) += menelaus.o +obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o ifeq ($(CONFIG_I2C_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index bfce13c8f1ff..d3da1fb05b9b 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -88,8 +88,10 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice) dev_dbg(&client->dev, "Starting eeprom update, slice %u\n", slice); if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { - for (i = slice << 5; i < (slice + 1) << 5; i += I2C_SMBUS_BLOCK_MAX) - if (i2c_smbus_read_i2c_block_data(client, i, data->data + i) != I2C_SMBUS_BLOCK_MAX) + for (i = slice << 5; i < (slice + 1) << 5; i += 32) + if (i2c_smbus_read_i2c_block_data(client, i, + 32, data->data + i) + != 32) goto exit; } else { if (i2c_smbus_write_byte(client, slice << 5)) { @@ -110,7 +112,8 @@ exit: mutex_unlock(&data->update_lock); } -static ssize_t eeprom_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +static ssize_t eeprom_read(struct kobject *kobj, struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct i2c_client *client = to_i2c_client(container_of(kobj, struct device, kobj)); struct eeprom_data *data = i2c_get_clientdata(client); @@ -143,7 +146,6 @@ static struct bin_attribute eeprom_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = EEPROM_SIZE, .read = eeprom_read, diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 9fafadb92510..fe04e46991aa 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -18,8 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#undef DEBUG -#undef VERBOSE #include <linux/kernel.h> #include <linux/module.h> @@ -44,7 +42,7 @@ #define DRIVER_VERSION "24 August 2004" -#define DRIVER_NAME (isp1301_driver.name) +#define DRIVER_NAME (isp1301_driver.driver.name) MODULE_DESCRIPTION("ISP1301 USB OTG Transceiver Driver"); MODULE_LICENSE("GPL"); @@ -55,6 +53,7 @@ struct isp1301 { void (*i2c_release)(struct device *dev); int irq; + int irq_type; u32 last_otg_ctrl; unsigned working:1; @@ -63,7 +62,7 @@ struct isp1301 { /* use keventd context to change the state for us */ struct work_struct work; - + unsigned long todo; # define WORK_UPDATE_ISP 0 /* update ISP from OTG */ # define WORK_UPDATE_OTG 1 /* update OTG from ISP */ @@ -94,7 +93,7 @@ struct isp1301 { /* board-specific PM hooks */ -#include <asm/arch/gpio.h> +#include <asm/gpio.h> #include <asm/arch/mux.h> #include <asm/mach-types.h> @@ -291,7 +290,7 @@ static void power_up(struct isp1301 *isp) { // isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_2, MC2_GLOBAL_PWR_DN); isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SUSPEND_REG); - + /* do this only when cpu is driving transceiver, * so host won't see a low speed device... */ @@ -799,7 +798,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) /* role is host */ } else { if (!(otg_ctrl & OTG_ID)) { - otg_ctrl &= OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; + otg_ctrl &= OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; OTG_CTRL_REG = otg_ctrl | OTG_A_BUSREQ; } @@ -1100,9 +1099,9 @@ static u8 isp1301_clear_latch(struct isp1301 *isp) } static void -isp1301_work(void *data) +isp1301_work(struct work_struct *work) { - struct isp1301 *isp = data; + struct isp1301 *isp = container_of(work, struct isp1301, work); int stop; /* implicit lock: we're the only task using this device */ @@ -1244,7 +1243,7 @@ static int isp1301_detach_client(struct i2c_client *i2c) * - DEVICE mode, for when there's a B/Mini-B (device) connector * * As a rule, you won't have an isp1301 chip unless it's there to - * support the OTG mode. Other modes help testing USB controllers + * support the OTG mode. Other modes help testing USB controllers * in isolation from (full) OTG support, or maybe so later board * revisions can help to support those feature. */ @@ -1260,9 +1259,9 @@ static int isp1301_otg_enable(struct isp1301 *isp) * a few more interrupts than are strictly needed. */ isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, - INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); + INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, - INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); + INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); dev_info(&isp->client.dev, "ready for dual-role USB ...\n"); @@ -1306,9 +1305,9 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) dev_info(&isp->client.dev, "A-Host sessions ok\n"); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, - INTR_ID_GND); + INTR_ID_GND); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, - INTR_ID_GND); + INTR_ID_GND); /* If this has a Mini-AB connector, this mode is highly * nonstandard ... but can be handy for testing, especially with @@ -1368,9 +1367,9 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, - INTR_SESS_VLD); + INTR_SESS_VLD); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, - INTR_VBUS_VLD); + INTR_VBUS_VLD); dev_info(&isp->client.dev, "B-Peripheral sessions ok\n"); dump_regs(isp, __FUNCTION__); @@ -1494,7 +1493,7 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind) if (!isp) return 0; - INIT_WORK(&isp->work, isp1301_work, isp); + INIT_WORK(&isp->work, isp1301_work); init_timer(&isp->timer); isp->timer.function = isp1301_timer; isp->timer.data = (unsigned long) isp; @@ -1572,13 +1571,14 @@ fail1: /* IRQ wired at M14 */ omap_cfg_reg(M14_1510_GPIO2); isp->irq = OMAP_GPIO_IRQ(2); - omap_request_gpio(2); - omap_set_gpio_direction(2, 1); - omap_set_gpio_edge_ctrl(2, OMAP_GPIO_FALLING_EDGE); + if (gpio_request(2, "isp1301") == 0) + gpio_direction_input(2); + isp->irq_type = IRQF_TRIGGER_FALLING; } + isp->irq_type |= IRQF_SAMPLE_RANDOM; status = request_irq(isp->irq, isp1301_irq, - IRQF_SAMPLE_RANDOM, DRIVER_NAME, isp); + isp->irq_type, DRIVER_NAME, isp); if (status < 0) { dev_dbg(&i2c->dev, "can't get IRQ %d, err %d\n", isp->irq, status); diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index 76645c142977..64692f666372 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -106,6 +106,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice) I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { if (i2c_smbus_read_i2c_block_data(client, MAX6875_CMD_BLK_READ, + SLICE_SIZE, buf) != SLICE_SIZE) { goto exit_up; } @@ -125,8 +126,9 @@ exit_up: mutex_unlock(&data->update_lock); } -static ssize_t max6875_read(struct kobject *kobj, char *buf, loff_t off, - size_t count) +static ssize_t max6875_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct i2c_client *client = kobj_to_i2c_client(kobj); struct max6875_data *data = i2c_get_clientdata(client); @@ -152,7 +154,6 @@ static struct bin_attribute user_eeprom_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO, - .owner = THIS_MODULE, }, .size = USER_EEPROM_SIZE, .read = max6875_read, diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index 3c3f2ebf3fc9..503ffec2ce07 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -352,7 +352,7 @@ static void tps65010_interrupt(struct tps65010 *tps) /* REVISIT: this might need its own workqueue * plus tweaks including deadlock avoidance ... * also needs to get error handling and probably - * an #ifdef CONFIG_SOFTWARE_SUSPEND + * an #ifdef CONFIG_HIBERNATION */ hibernate(); #endif |