1 files changed, 155 insertions, 0 deletions
diff --git a/drivers/staging/cg2900/board-u5500-cg2900.c b/drivers/staging/cg2900/board-u5500-cg2900.c
new file mode 100644
index 00000000000..d22685f6b88
--- /dev/null
+++ b/drivers/staging/cg2900/board-u5500-cg2900.c
@@ -0,0 +1,155 @@
+/*
+ * 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);