diff options
Diffstat (limited to 'drivers/staging/cg2900/devices-cg2900-u5500.c')
-rw-r--r-- | drivers/staging/cg2900/devices-cg2900-u5500.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/staging/cg2900/devices-cg2900-u5500.c b/drivers/staging/cg2900/devices-cg2900-u5500.c deleted file mode 100644 index fac30589696..00000000000 --- a/drivers/staging/cg2900/devices-cg2900-u5500.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * arch/arm/mach-ux500/devices-cg2900-u5500.c - * - * Copyright (C) ST-Ericsson SA 2010 - * Authors: - * Par-Gunnar Hjalmdahl (par-gunnar.p.hjalmdahl@stericsson.com) for ST-Ericsson. - * Henrik Possung (henrik.possung@stericsson.com) for ST-Ericsson. - * Josef Kindberg (josef.kindberg@stericsson.com) for ST-Ericsson. - * Dariusz Szymszak (dariusz.xd.szymczak@stericsson.com) for ST-Ericsson. - * Kjell Andersson (kjell.k.andersson@stericsson.com) for ST-Ericsson. - * License terms: GNU General Public License (GPL), version 2 - * - * Board specific device support for the Linux Bluetooth HCI H:4 Driver - * for ST-Ericsson connectivity controller. - */ - -#include <linux/delay.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/clk.h> -#include <linux/types.h> -#include <linux/mfd/cg2900.h> -#include <linux/mfd/abx500/ab5500.h> - -#include <mach/prcmu-db5500.h> - -#include "devices-cg2900.h" - -/* prcmu resout1 pin is used for CG2900 reset*/ -void dcg2900_enable_chip(struct cg2900_chip_dev *dev) -{ - struct dcg2900_info *info = dev->b_data; - - clk_enable(info->lpoclk); - /* - * Due to a bug in CG2900 we cannot just set GPIO high to enable - * the chip. We must wait more than 100 msecs before enbling the - * chip. - * - Set PDB to low. - * - Wait for 100 msecs - * - Set PDB to high. - */ - prcmu_resetout(1, 0); - schedule_timeout_uninterruptible(msecs_to_jiffies( - CHIP_ENABLE_PDB_LOW_TIMEOUT)); - prcmu_resetout(1, 1); -} - -void dcg2900_disable_chip(struct cg2900_chip_dev *dev) -{ - struct dcg2900_info *info = dev->b_data; - - prcmu_resetout(1, 0); - clk_disable(info->lpoclk); -} - -int dcg2900_setup(struct cg2900_chip_dev *dev, - struct dcg2900_info *info) -{ - info->lpoclk = clk_get(dev->dev, "lpoclk"); - if (IS_ERR(info->lpoclk)) - return PTR_ERR(info->lpoclk); - - return 0; -} |