diff options
Diffstat (limited to 'drivers/staging/cg2900/devices-cg2900.h')
| -rw-r--r-- | drivers/staging/cg2900/devices-cg2900.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/staging/cg2900/devices-cg2900.h b/drivers/staging/cg2900/devices-cg2900.h new file mode 100644 index 00000000000..0a1db162279 --- /dev/null +++ b/drivers/staging/cg2900/devices-cg2900.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Par-Gunnar Hjalmdahl <par-gunnar.p.hjalmdahl@stericsson.com> + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_CG2900_H +#define __DEVICES_CG2900_H + +#include "cg2900.h" +#include "mfd/cg2900_chip.h" +#include <linux/clk.h> + +#define CHIP_ENABLE_PDB_LOW_TIMEOUT 100 /* ms */ +#define CHIP_ENABLE_PMU_EN_TIMEOUT 300 /* us */ + +struct dcg2900_info { + int gbf_gpio; + int pmuen_gpio; + int bt_gpio; + bool sleep_gpio_set; + u8 gpio_0_7_pull_up; + u8 gpio_8_15_pull_up; + u8 gpio_16_20_pull_up; + u8 gpio_0_7_pull_down; + u8 gpio_8_15_pull_down; + u8 gpio_16_20_pull_down; + struct clk *lpoclk; + struct regulator *regulator_wlan; +}; + +extern void dcg2900_u8500_enable_chip(struct cg2900_chip_dev *dev); +extern void dcg2900_u8500_disable_chip(struct cg2900_chip_dev *dev); +extern int dcg2900_u8500_setup(struct cg2900_chip_dev *dev, + struct dcg2900_info *info); +extern void dcg2900_u5500_enable_chip(struct cg2900_chip_dev *dev); +extern void dcg2900_u5500_disable_chip(struct cg2900_chip_dev *dev); +extern int dcg2900_u5500_setup(struct cg2900_chip_dev *dev, + struct dcg2900_info *info); + +/** + * enum cg2900_gpio_pull_sleep - GPIO pull setting in sleep. + * @CG2900_NO_PULL: Normal input in sleep (no pull up or down). + * @CG2900_PULL_UP: Pull up in sleep. + * @CG2900_PULL_DN: Pull down in sleep. + */ +enum cg2900_gpio_pull_sleep { + CG2900_NO_PULL, + CG2900_PULL_UP, + CG2900_PULL_DN +}; + +/** + * dcg2900_init_platdata() - Initializes platform data with callback functions. + * @data: Platform data. + */ +extern void dcg2900_init_platdata(struct cg2900_platform_data *data); + +#endif /* __DEVICES_CG2900_H */ |