diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mfd/smsc-ece1099.c | 87 |
3 files changed, 0 insertions, 100 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index d13bb0abfd6f..33df0837ab41 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1193,18 +1193,6 @@ config MFD_SKY81452 This driver can also be built as a module. If so, the module will be called sky81452. -config MFD_SMSC - bool "SMSC ECE1099 series chips" - depends on I2C=y - select MFD_CORE - select REGMAP_I2C - help - If you say yes here you get support for the - ece1099 chips from SMSC. - - To compile this driver as a module, choose M here: the - module will be called smsc. - config MFD_SC27XX_PMIC tristate "Spreadtrum SC27xx PMICs" depends on ARCH_SPRD || COMPILE_TEST diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 1c8d6be3347d..a60e5f835283 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -127,7 +127,6 @@ obj-$(CONFIG_MFD_CPCAP) += motorola-cpcap.o obj-$(CONFIG_MCP) += mcp-core.o obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o obj-$(CONFIG_MCP_UCB1200) += ucb1x00-core.o -obj-$(CONFIG_MFD_SMSC) += smsc-ece1099.o obj-$(CONFIG_MCP_UCB1200_TS) += ucb1x00-ts.o ifeq ($(CONFIG_SA1100_ASSABET),y) diff --git a/drivers/mfd/smsc-ece1099.c b/drivers/mfd/smsc-ece1099.c deleted file mode 100644 index 57b792eb58fd..000000000000 --- a/drivers/mfd/smsc-ece1099.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * TI SMSC MFD Driver - * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com - * - * Author: Sourav Poddar <sourav.poddar@ti.com> - * - * 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; GPL v2. - * - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/workqueue.h> -#include <linux/irq.h> -#include <linux/regmap.h> -#include <linux/err.h> -#include <linux/mfd/core.h> -#include <linux/mfd/smsc.h> -#include <linux/of_platform.h> - -static const struct regmap_config smsc_regmap_config = { - .reg_bits = 8, - .val_bits = 8, - .max_register = SMSC_VEN_ID_H, - .cache_type = REGCACHE_RBTREE, -}; - -static int smsc_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - struct smsc *smsc; - int devid, rev, venid_l, venid_h; - int ret; - - smsc = devm_kzalloc(&i2c->dev, sizeof(*smsc), GFP_KERNEL); - if (!smsc) - return -ENOMEM; - - smsc->regmap = devm_regmap_init_i2c(i2c, &smsc_regmap_config); - if (IS_ERR(smsc->regmap)) - return PTR_ERR(smsc->regmap); - - i2c_set_clientdata(i2c, smsc); - smsc->dev = &i2c->dev; - -#ifdef CONFIG_OF - of_property_read_u32(i2c->dev.of_node, "clock", &smsc->clk); -#endif - - regmap_read(smsc->regmap, SMSC_DEV_ID, &devid); - regmap_read(smsc->regmap, SMSC_DEV_REV, &rev); - regmap_read(smsc->regmap, SMSC_VEN_ID_L, &venid_l); - regmap_read(smsc->regmap, SMSC_VEN_ID_H, &venid_h); - - dev_info(&i2c->dev, "SMSCxxx devid: %02x rev: %02x venid: %02x\n", - devid, rev, (venid_h << 8) | venid_l); - - ret = regmap_write(smsc->regmap, SMSC_CLK_CTRL, smsc->clk); - if (ret) - return ret; - -#ifdef CONFIG_OF - if (i2c->dev.of_node) - ret = devm_of_platform_populate(&i2c->dev); -#endif - - return ret; -} - -static const struct i2c_device_id smsc_i2c_id[] = { - { "smscece1099", 0}, - {}, -}; - -static struct i2c_driver smsc_i2c_driver = { - .driver = { - .name = "smsc", - }, - .probe = smsc_i2c_probe, - .id_table = smsc_i2c_id, -}; -builtin_i2c_driver(smsc_i2c_driver); |