Revert "cg2900: bluetooth support for 5500"

This reverts commit 76d004cce0dbb6fddad256790e6ae574278b46e0.

Conflicts:

	arch/arm/mach-ux500/board-u5500.c
	drivers/staging/cg2900/devices-cg2900-u8500.c
	drivers/staging/cg2900/devices-cg2900.h

Change-Id: Ic480f348be5387d83a3e46280b73dd9bbb3ba43d
Signed-off-by: Virupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/30347
Reviewed-by: Par-Gunnar HJALMDAHL <par-gunnar.p.hjalmdahl@stericsson.com>

6 files changed, 97 insertions, 435 deletions

diff --git a/drivers/staging/cg2900/Makefile b/drivers/staging/cg2900/Makefile
index 0e76f4bf5bd..c6414c21c5d 100644
--- a/drivers/staging/cg2900/Makefile
+++ b/drivers/staging/cg2900/Makefile
@@ -6,15 +6,7 @@ ccflags-y :=					\
 	-Idrivers/staging/cg2900/include \
 	-Iarch/arm/mach-ux500
 
-obj-$(CONFIG_CG2900)	+= devices-cg2900.o
-ifeq ($(CONFIG_UX500_SOC_DB8500), y)
-obj-$(CONFIG_CG2900)		+= devices-cg2900-u8500.o
-obj-$(CONFIG_CG2900)	+= board-mop500-cg2900.o
-endif
-ifeq ($(CONFIG_UX500_SOC_DB5500), y)
-obj-$(CONFIG_CG2900)		+= devices-cg2900-u5500.o
-obj-$(CONFIG_CG2900)	+= board-u5500-cg2900.o
-endif
+obj-$(CONFIG_CG2900)	+= board-mop500-cg2900.o devices-cg2900.o
 
 obj-y				+= mfd/
 obj-y				+= bluetooth/
diff --git a/drivers/staging/cg2900/board-u5500-cg2900.c b/drivers/staging/cg2900/board-u5500-cg2900.c
deleted file mode 100644
index d22685f6b88..00000000000
--- a/drivers/staging/cg2900/board-u5500-cg2900.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2011
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/platform_device.h>
-#include <linux/mfd/cg2900.h>
-#include <linux/gpio.h>
-
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci.h>
-
-#include <plat/gpio.h>
-#include <plat/pincfg.h>
-
-#include "devices-cg2900.h"
-#include "pins-db5500.h"
-
-#define CG2900_BT_CTS_GPIO		168
-
-enum cg2900_gpio_pull_sleep cg2900_sleep_gpio[21] = {
-	CG2900_NO_PULL,		/* GPIO 0:  PTA_CONFX */
-	CG2900_PULL_DN,		/* GPIO 1:  PTA_STATUS */
-	CG2900_NO_PULL,		/* GPIO 2:  UART_CTSN */
-	CG2900_PULL_UP,		/* GPIO 3:  UART_RTSN */
-	CG2900_PULL_UP,		/* GPIO 4:  UART_TXD */
-	CG2900_NO_PULL,		/* GPIO 5:  UART_RXD */
-	CG2900_PULL_DN,		/* GPIO 6:  IOM_DOUT */
-	CG2900_NO_PULL,		/* GPIO 7:  IOM_FSC */
-	CG2900_NO_PULL,		/* GPIO 8:  IOM_CLK */
-	CG2900_NO_PULL,		/* GPIO 9:  IOM_DIN */
-	CG2900_PULL_DN,		/* GPIO 10: PWR_REQ */
-	CG2900_PULL_DN,		/* GPIO 11: HOST_WAKEUP */
-	CG2900_PULL_DN,		/* GPIO 12: IIS_DOUT */
-	CG2900_NO_PULL,		/* GPIO 13: IIS_WS */
-	CG2900_NO_PULL,		/* GPIO 14: IIS_CLK */
-	CG2900_NO_PULL,		/* GPIO 15: IIS_DIN */
-	CG2900_PULL_DN,		/* GPIO 16: PTA_FREQ */
-	CG2900_PULL_DN,		/* GPIO 17: PTA_RF_ACTIVE */
-	CG2900_NO_PULL,		/* GPIO 18: NotConnected (J6428) */
-	CG2900_NO_PULL,		/* GPIO 19: EXT_DUTY_CYCLE */
-	CG2900_NO_PULL,		/* GPIO 20: EXT_FRM_SYNCH */
-};
-
-static struct platform_device ux500_cg2900_device = {
-	.name = "cg2900",
-};
-
-static struct platform_device ux500_cg2900_chip_device = {
-	.name = "cg2900-chip",
-	.dev = {
-		.parent = &ux500_cg2900_device.dev,
-	},
-};
-
-static struct cg2900_platform_data cg2900_test_platform_data = {
-	.bus = HCI_VIRTUAL,
-	.gpio_sleep = cg2900_sleep_gpio,
-};
-
-static struct platform_device ux500_cg2900_test_device = {
-	.name = "cg2900-test",
-	.dev = {
-		.parent = &ux500_cg2900_device.dev,
-		.platform_data = &cg2900_test_platform_data,
-	},
-};
-
-static struct resource cg2900_uart_resources[] = {
-	{
-		.start = CG2900_BT_CTS_GPIO,
-		.end = CG2900_BT_CTS_GPIO,
-		.flags = IORESOURCE_IO,
-		.name = "cts_gpio",
-	},
-	{
-		.start = NOMADIK_GPIO_TO_IRQ(CG2900_BT_CTS_GPIO),
-		.end = NOMADIK_GPIO_TO_IRQ(CG2900_BT_CTS_GPIO),
-		.flags = IORESOURCE_IRQ,
-		.name = "cts_irq",
-	},
-};
-
-static pin_cfg_t cg2900_uart_enabled[] = {
-	GPIO165_U3_RXD		| PIN_INPUT_PULLUP,
-	GPIO166_U3_TXD		| PIN_OUTPUT_HIGH,
-	GPIO167_U3_RTSn		| PIN_OUTPUT_HIGH,
-	GPIO168_U3_CTSn		| PIN_INPUT_PULLUP,
-};
-
-static pin_cfg_t cg2900_uart_disabled[] = {
-	GPIO165_GPIO   | PIN_INPUT_PULLUP,	/* RX pull down. */
-	GPIO166_GPIO   | PIN_OUTPUT_LOW,	/* TX low - break on. */
-	GPIO167_GPIO   | PIN_OUTPUT_HIGH,	/* RTS high-flow off. */
-	GPIO168_GPIO   | PIN_INPUT_PULLUP,	/* CTS pull up. */
-};
-
-static struct cg2900_platform_data cg2900_uart_platform_data = {
-	.bus = HCI_UART,
-	.gpio_sleep = cg2900_sleep_gpio,
-	.uart = {
-		.n_uart_gpios = 4,
-		.uart_enabled = cg2900_uart_enabled,
-		.uart_disabled = cg2900_uart_disabled,
-	},
-};
-
-static struct platform_device ux500_cg2900_uart_device = {
-	.name = "cg2900-uart",
-	.dev = {
-		.platform_data = &cg2900_uart_platform_data,
-		.parent = &ux500_cg2900_device.dev,
-	},
-	.num_resources = ARRAY_SIZE(cg2900_uart_resources),
-	.resource = cg2900_uart_resources,
-};
-
-static int __init u5500_cg2900_init(void)
-{
-	int err;
-
-	dcg2900_init_platdata(&cg2900_test_platform_data);
-	dcg2900_init_platdata(&cg2900_uart_platform_data);
-
-	err = platform_device_register(&ux500_cg2900_device);
-	if (err)
-		return err;
-	err = platform_device_register(&ux500_cg2900_uart_device);
-	if (err)
-		return err;
-	err = platform_device_register(&ux500_cg2900_test_device);
-	if (err)
-		return err;
-	err = platform_device_register(&ux500_cg2900_chip_device);
-	if (err)
-		return err;
-
-	dev_info(&ux500_cg2900_device.dev, "CG2900 initialized\n");
-
-	return 0;
-}
-
-static void __exit u5500_cg2900_exit(void)
-{
-	platform_device_unregister(&ux500_cg2900_chip_device);
-	platform_device_unregister(&ux500_cg2900_test_device);
-	platform_device_unregister(&ux500_cg2900_uart_device);
-	platform_device_unregister(&ux500_cg2900_device);
-
-	dev_info(&ux500_cg2900_device.dev, "CG2900 removed\n");
-}
-
-module_init(u5500_cg2900_init);
-module_exit(u5500_cg2900_exit);
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;
-}
diff --git a/drivers/staging/cg2900/devices-cg2900-u8500.c b/drivers/staging/cg2900/devices-cg2900-u8500.c
deleted file mode 100644
index f7ca62d5c68..00000000000
--- a/drivers/staging/cg2900/devices-cg2900-u8500.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * arch/arm/mach-ux500/devices-cg2900-u8500.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 <asm/byteorder.h>
-#include <asm-generic/errno-base.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <plat/pincfg.h>
-
-#include "devices-cg2900.h"
-
-void dcg2900_enable_chip(struct cg2900_chip_dev *dev)
-{
-	struct dcg2900_info *info = dev->b_data;
-
-	if (info->gbf_gpio == -1)
-		return;
-
-	/*
-	 * Due to a bug in CG2900 we cannot just set GPIO high to enable
-	 * the chip. We must wait more than 100 msecs before enabling the
-	 * chip.
-	 * - Set PDB to low.
-	 * - Wait for 100 msecs
-	 * - Set PDB to high.
-	 */
-	gpio_set_value(info->gbf_gpio, 0);
-	schedule_timeout_uninterruptible(msecs_to_jiffies(
-					CHIP_ENABLE_PDB_LOW_TIMEOUT));
-
-	if (info->pmuen_gpio != -1) {
-		/*
-		 * We must first set PMU_EN pin high and then wait 300 us before
-		 * setting the GBF_EN high.
-		 */
-		gpio_set_value(info->pmuen_gpio, 1);
-		udelay(CHIP_ENABLE_PMU_EN_TIMEOUT);
-	}
-
-	gpio_set_value(info->gbf_gpio, 1);
-}
-
-void dcg2900_disable_chip(struct cg2900_chip_dev *dev)
-{
-	struct dcg2900_info *info = dev->b_data;
-
-	if (info->gbf_gpio != -1)
-		gpio_set_value(info->gbf_gpio, 0);
-	if (info->pmuen_gpio != -1)
-		gpio_set_value(info->pmuen_gpio, 0);
-}
-
-int dcg2900_setup(struct cg2900_chip_dev *dev,
-					struct dcg2900_info *info)
-{
-	int err = 0;
-	struct resource *resource;
-	const char *gbf_name;
-	const char *bt_name = NULL;
-	const char *pmuen_name = NULL;
-
-	resource = platform_get_resource_byname(dev->pdev, IORESOURCE_IO,
-						"gbf_ena_reset");
-	if (!resource) {
-		dev_err(dev->dev, "GBF GPIO does not exist\n");
-		err = -EINVAL;
-		goto err_handling;
-	}
-
-	info->gbf_gpio = resource->start;
-	gbf_name = resource->name;
-
-	resource = platform_get_resource_byname(dev->pdev, IORESOURCE_IO,
-						"bt_enable");
-	/* BT Enable GPIO may not exist */
-	if (resource) {
-		info->bt_gpio = resource->start;
-		bt_name = resource->name;
-	}
-
-	resource = platform_get_resource_byname(dev->pdev, IORESOURCE_IO,
-						"pmu_en");
-	/* PMU_EN GPIO may not exist */
-	if (resource) {
-		info->pmuen_gpio = resource->start;
-		pmuen_name = resource->name;
-	}
-
-	/* Now setup the GPIOs */
-	err = gpio_request(info->gbf_gpio, gbf_name);
-	if (err < 0) {
-		dev_err(dev->dev, "gpio_request %s failed with err: %d\n",
-			gbf_name, err);
-		goto err_handling;
-	}
-
-	err = gpio_direction_output(info->gbf_gpio, 0);
-	if (err < 0) {
-		dev_err(dev->dev,
-			"gpio_direction_output %s failed with err: %d\n",
-			gbf_name, err);
-		goto err_handling_free_gpio_gbf;
-	}
-
-	if (!pmuen_name)
-		goto set_bt_gpio;
-
-	err = gpio_request(info->pmuen_gpio, pmuen_name);
-	if (err < 0) {
-		dev_err(dev->dev, "gpio_request %s failed with err: %d\n",
-			pmuen_name, err);
-		goto err_handling_free_gpio_gbf;
-	}
-
-	err = gpio_direction_output(info->pmuen_gpio, 0);
-	if (err < 0) {
-		dev_err(dev->dev,
-			"gpio_direction_output %s failed with err: %d\n",
-			pmuen_name, err);
-		goto err_handling_free_gpio_pmuen;
-	}
-
-set_bt_gpio:
-	if (!bt_name)
-		goto finished;
-
-	err = gpio_request(info->bt_gpio, bt_name);
-	if (err < 0) {
-		dev_err(dev->dev, "gpio_request %s failed with err: %d\n",
-			bt_name, err);
-		goto err_handling_free_gpio_pmuen;
-	}
-
-	err = gpio_direction_output(info->bt_gpio, 1);
-	if (err < 0) {
-		dev_err(dev->dev,
-			"gpio_direction_output %s failed with err: %d\n",
-			bt_name, err);
-		goto err_handling_free_gpio_bt;
-	}
-
-finished:
-
-	return 0;
-
-err_handling_free_gpio_bt:
-	gpio_free(info->bt_gpio);
-	info->bt_gpio = -1;
-err_handling_free_gpio_pmuen:
-	if (info->pmuen_gpio != -1) {
-		gpio_free(info->pmuen_gpio);
-		info->pmuen_gpio = -1;
-	}
-err_handling_free_gpio_gbf:
-	gpio_free(info->gbf_gpio);
-	info->gbf_gpio = -1;
-err_handling:
-
-	return err;
-}
diff --git a/drivers/staging/cg2900/devices-cg2900.c b/drivers/staging/cg2900/devices-cg2900.c
index 8f342a4a1fc..847a6ebe28e 100644
--- a/drivers/staging/cg2900/devices-cg2900.c
+++ b/drivers/staging/cg2900/devices-cg2900.c
@@ -11,7 +11,6 @@
  * Board specific device support for the Linux Bluetooth HCI H:4 Driver
  * for ST-Ericsson connectivity controller.
  */
-
 #define NAME			"devices-cg2900"
 #define pr_fmt(fmt)		NAME ": " fmt "\n"
 
@@ -24,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/sched.h>
 #include <linux/skbuff.h>
 #include <linux/string.h>
 #include <linux/types.h>
@@ -45,6 +45,8 @@
 #define CG2900_PG2_HCI_REV		0x0200
 #define CG2900_PG1_SPECIAL_HCI_REV	0x0700
 
+#define CHIP_ENABLE_PDB_LOW_TIMEOUT     100 /* ms */
+
 struct vs_power_sw_off_cmd {
 	__le16	op_code;
 	u8	len;
@@ -56,6 +58,48 @@ struct vs_power_sw_off_cmd {
 	u8	gpio_16_20_pull_down;
 } __packed;
 
+struct dcg2900_info {
+	int	gbf_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 regulator	*regulator_wlan;
+};
+
+static void dcg2900_enable_chip(struct cg2900_chip_dev *dev)
+{
+	struct dcg2900_info *info = dev->b_data;
+
+	if (info->gbf_gpio == -1)
+		return;
+
+	/*
+	 * Due to a bug in CG2900 we cannot just set GPIO high to enable
+	 * the chip. We must wait more than 20 msecs before enbling the
+	 * chip.
+	 * - Set PDB to low.
+	 * - Wait for 20 msecs
+	 * - Set PDB to high.
+	 */
+	gpio_set_value(info->gbf_gpio, 0);
+	schedule_timeout_uninterruptible(msecs_to_jiffies(
+				CHIP_ENABLE_PDB_LOW_TIMEOUT));
+	gpio_set_value(info->gbf_gpio, 1);
+}
+
+static void dcg2900_disable_chip(struct cg2900_chip_dev *dev)
+{
+	struct dcg2900_info *info = dev->b_data;
+
+	if (info->gbf_gpio != -1)
+		gpio_set_value(info->gbf_gpio, 0);
+}
+
 static struct sk_buff *dcg2900_get_power_switch_off_cmd
 				(struct cg2900_chip_dev *dev, u16 *op_code)
 {
@@ -140,6 +184,9 @@ static int dcg2900_init(struct cg2900_chip_dev *dev)
 {
 	int err = 0;
 	struct dcg2900_info *info;
+	struct resource *resource;
+	const char *gbf_name;
+	const char *bt_name = NULL;
 	struct cg2900_platform_data *pdata = dev_get_platdata(dev->dev);
 
 	/* First retrieve and save the resources */
@@ -158,9 +205,55 @@ static int dcg2900_init(struct cg2900_chip_dev *dev)
 		goto finished;
 	}
 
-	err = dcg2900_setup(dev, info);
-	if (err)
+	resource = platform_get_resource_byname(dev->pdev, IORESOURCE_IO,
+						"gbf_ena_reset");
+	if (!resource) {
+		dev_err(dev->dev, "GBF GPIO does not exist\n");
+		err = -EINVAL;
 		goto err_handling;
+	}
+	info->gbf_gpio = resource->start;
+	gbf_name = resource->name;
+
+	resource = platform_get_resource_byname(dev->pdev, IORESOURCE_IO,
+						"bt_enable");
+	/* BT Enable GPIO may not exist */
+	if (resource) {
+		info->bt_gpio = resource->start;
+		bt_name = resource->name;
+	}
+
+	/* Now setup the GPIOs */
+	err = gpio_request(info->gbf_gpio, gbf_name);
+	if (err < 0) {
+		dev_err(dev->dev, "gpio_request failed with err: %d\n", err);
+		goto err_handling;
+	}
+
+	err = gpio_direction_output(info->gbf_gpio, 0);
+	if (err < 0) {
+		dev_err(dev->dev, "gpio_direction_output failed with err: %d\n",
+			err);
+		goto err_handling_free_gpio_gbf;
+	}
+
+	if (!bt_name) {
+		info->bt_gpio = -1;
+		goto finished;
+	}
+
+	err = gpio_request(info->bt_gpio, bt_name);
+	if (err < 0) {
+		dev_err(dev->dev, "gpio_request failed with err: %d\n", err);
+		goto err_handling_free_gpio_gbf;
+	}
+
+	err = gpio_direction_output(info->bt_gpio, 1);
+	if (err < 0) {
+		dev_err(dev->dev, "gpio_direction_output failed with err: %d\n",
+			err);
+		goto err_handling_free_gpio_bt;
+	}
 
 	/*
 	 * Enable the power on snowball
diff --git a/drivers/staging/cg2900/devices-cg2900.h b/drivers/staging/cg2900/devices-cg2900.h
index 5feeb84901c..e365a4fae1e 100644
--- a/drivers/staging/cg2900/devices-cg2900.h
+++ b/drivers/staging/cg2900/devices-cg2900.h
@@ -9,30 +9,6 @@
 #define __DEVICES_CG2900_H
 
 #include "cg2900.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_enable_chip(struct cg2900_chip_dev *dev);
-extern void dcg2900_disable_chip(struct cg2900_chip_dev *dev);
-extern int dcg2900_setup(struct cg2900_chip_dev *dev,
-				struct dcg2900_info *info);
 
 /**
  * enum cg2900_gpio_pull_sleep - GPIO pull setting in sleep.