diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index a0982da09803ed42c94fc6a37a119bc81b9dc75a..b28964b0800668444deba03a085942ba3f671698 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -509,7 +509,6 @@ config TPS65010 This driver can also be built as a module. If so, the module will be called tps65010. - config SENSORS_M41T00 tristate "ST M41T00 RTC chip" depends on I2C && PPC32 diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index c0ac01b600398d46579ab9b752f8bf6022540e0a..280e9638c0f8afa8cef4f778ec42abd925dcf998 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -18,7 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#undef DEBUG #include #include @@ -49,11 +48,7 @@ MODULE_DESCRIPTION("TPS6501x Power Management Driver"); MODULE_LICENSE("GPL"); -/* only two addresses possible */ -#define TPS_BASE 0x48 -static unsigned short normal_i2c[] = { - TPS_BASE, - I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { 0x48, /* 0x49, */ I2C_CLIENT_END }; static unsigned short normal_i2c_range[] = { I2C_CLIENT_END }; I2C_CLIENT_INSMOD; @@ -102,7 +97,7 @@ struct tps65010 { u8 chgstatus, regstatus, chgconf; u8 nmask1, nmask2; - /* plus four GPIOs, probably used to switch power */ + /* not currently tracking GPIO state */ }; #define POWER_POLL_DELAY msecs_to_jiffies(800) @@ -135,7 +130,7 @@ static void dbg_regstat(char *buf, size_t len, u8 regstatus) (regstatus & TPS_REG_COVER) ? " uncover" : "", (regstatus & TPS_REG_UVLO) ? " UVLO" : "", (regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "", - (regstatus & TPS_REG_PG_LD02) ? " ld01_bad" : "", + (regstatus & TPS_REG_PG_LD02) ? " ld02_bad" : "", (regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "", (regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "", (regstatus & TPS_REG_PG_CORE) ? " core_bad" : ""); @@ -143,7 +138,7 @@ static void dbg_regstat(char *buf, size_t len, u8 regstatus) static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig) { - char *hibit; + const char *hibit; if (por) hibit = (chgconfig & TPS_CHARGE_POR) @@ -295,7 +290,7 @@ static int dbg_show(struct seq_file *s, void *_) seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2); for (i = 0; i < 4; i++) { - if (value & (1 << (4 +i))) + if (value & (1 << (4 + i))) seq_printf(s, " gpio%d-out %s\n", i + 1, (value & (1 << i)) ? "low" : "hi "); else @@ -481,7 +476,7 @@ static int __exit tps65010_detach_client(struct i2c_client *client) debugfs_remove(tps->file); if (i2c_detach_client(client) == 0) kfree(tps); - the_tps = 0; + the_tps = NULL; return 0; } @@ -514,7 +509,6 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) INIT_WORK(&tps->work, tps65010_work, tps); tps->irq = -1; tps->client.addr = address; - i2c_set_clientdata(&tps->client, tps); tps->client.adapter = bus; tps->client.driver = &tps65010_driver; strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE); @@ -523,9 +517,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) if (status < 0) { dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n", DRIVER_NAME, address, status); -fail1: - kfree(tps); - return 0; + goto fail1; } #ifdef CONFIG_ARM @@ -535,7 +527,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) tps->irq = OMAP_GPIO_IRQ(58); omap_request_gpio(58); omap_set_gpio_direction(58, 1); - omap_set_gpio_edge_ctrl(58, OMAP_GPIO_FALLING_EDGE); + set_irq_type(tps->irq, IRQT_FALLING); } if (machine_is_omap_osk()) { tps->model = TPS65010; @@ -543,7 +535,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) tps->irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)); omap_request_gpio(OMAP_MPUIO(1)); omap_set_gpio_direction(OMAP_MPUIO(1), 1); - omap_set_gpio_edge_ctrl(OMAP_MPUIO(1), OMAP_GPIO_FALLING_EDGE); + set_irq_type(tps->irq, IRQT_FALLING); } if (machine_is_omap_h3()) { tps->model = TPS65013; @@ -633,6 +625,9 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL, tps, DEBUG_FOPS); return 0; +fail1: + kfree(tps); + return 0; } static int __init tps65010_scan_bus(struct i2c_adapter *bus) @@ -645,7 +640,6 @@ static int __init tps65010_scan_bus(struct i2c_adapter *bus) static struct i2c_driver tps65010_driver = { .owner = THIS_MODULE, .name = "tps65010", - .id = 888, /* FIXME assign "official" value */ .flags = I2C_DF_NOTIFY, .attach_adapter = tps65010_scan_bus, .detach_client = __exit_p(tps65010_detach_client), @@ -744,7 +738,7 @@ int tps65010_set_led(unsigned led, unsigned mode) if (!the_tps) return -ENODEV; - if(led == LED1) + if (led == LED1) offs = 0; else { offs = 2; @@ -753,11 +747,13 @@ int tps65010_set_led(unsigned led, unsigned mode) down(&the_tps->lock); - dev_dbg (&the_tps->client.dev, "led%i_on 0x%02x\n", led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs)); + pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(&the_tps->client, + TPS_LED1_ON + offs)); - dev_dbg (&the_tps->client.dev, "led%i_per 0x%02x\n", led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs)); + pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(&the_tps->client, + TPS_LED1_PER + offs)); switch (mode) { case OFF: @@ -773,7 +769,7 @@ int tps65010_set_led(unsigned led, unsigned mode) led_per = 0x08 | (1 << 7); break; default: - printk(KERN_ERR "%s: Wrong mode parameter for tps65010_set_led()\n", + printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n", DRIVER_NAME); up(&the_tps->lock); return -EINVAL; @@ -789,7 +785,7 @@ int tps65010_set_led(unsigned led, unsigned mode) return status; } - dev_dbg (&the_tps->client.dev, "led%i_on 0x%02x\n", led, + pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs)); status = i2c_smbus_write_byte_data(&the_tps->client, @@ -802,8 +798,9 @@ int tps65010_set_led(unsigned led, unsigned mode) return status; } - dev_dbg (&the_tps->client.dev, "led%i_per 0x%02x\n", led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs)); + pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(&the_tps->client, + TPS_LED1_PER + offs)); up(&the_tps->lock); @@ -874,7 +871,7 @@ int tps65010_set_low_pwr(unsigned mode) if (status != 0) printk(KERN_ERR "%s: Failed to write vdcdc1 register\n", - DRIVER_NAME); + DRIVER_NAME); else pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); @@ -900,14 +897,14 @@ int tps65010_config_vregs1(unsigned value) down(&the_tps->lock); pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); + i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); status = i2c_smbus_write_byte_data(&the_tps->client, TPS_VREGS1, value); if (status != 0) printk(KERN_ERR "%s: Failed to write vregs1 register\n", - DRIVER_NAME); + DRIVER_NAME); else pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); @@ -1009,7 +1006,7 @@ static int __init tps_init(void) msleep(10); } -#if defined(CONFIG_ARM) +#ifdef CONFIG_ARM if (machine_is_omap_osk()) { // FIXME: More should be placed in the initialization code