# CONFIG_BT_HCIBTUART is not set
# CONFIG_BT_HCIBRF6150 is not set
CONFIG_BT_HCIVHCI=m
+CONFIG_BT_H6300=m
# CONFIG_IEEE80211 is not set
#
# CONFIG_SENSORS_DS1374 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
+CONFIG_PCA9535=y
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_RTC8564 is not set
#include <asm/arch/usb.h>
#include <asm/arch/keypad.h>
#include <asm/arch/common.h>
+#include <asm/arch/h6300_uart_info.h>
#define _h6300_KEY_CALENDAR 67 // xmodmap 75 aka F9
#define _H6300_KEY_TELEPHONE 68 // xmodmap 76 aka F10
.resource = h6300_kp_resources,
};
+/*
+ * Bluetooth - Relies on h6300_bt module,
+ * so make the calls indirectly through pointers. Requires that the
+ * h6300_bt bluetooth module be loaded before any attempt to use
+ * bluetooth (obviously).
+ */
+static struct platform_omap_serial_funcs h6300_omap_platform__uart_bt_funcs = {
+ .configure = NULL,
+ .set_txrx = NULL,
+ .get_txrx = NULL,
+};
+
+struct platform_device btuart_device = {
+ .name = "h6300_bt",
+ .id = 1,
+};
+EXPORT_SYMBOL(btuart_device);
+
static struct platform_device *h6300_devices[] __initdata = {
&h6300_lcd_device,
&h6300_kp_device,
static void __init h6300_map_io(void)
{
omap1_map_common_io();
+
+ h63xx_uart_bt_device.dev.platform_data = &h6300_omap_platform__uart_bt_funcs;
}
MACHINE_START(OMAP_H6300, "HP iPAQ h6300")
Say Y here to compile support for virtual HCI devices into the
kernel or say M to compile it as module (hci_vhci).
+
+config BT_H6300
+ tristate "H6300 BRF6100 BT DRIVER"
+ help
+ Bluetooth H6300 BRF6100 driver.
+ This driver provides the firmware loading mechanism for the BRF6100
+ bt hardware in iPAQ h6300.
+
+ Say Y here to compile support for BRF6100 BT devices into the
+ kernel or say M to compile it as module (h6300_BT).
endmenu
obj-$(CONFIG_BT_HCIBLUECARD) += bluecard_cs.o
obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o
obj-$(CONFIG_BT_HCIBRF6150) += brf6150.o
+obj-$(CONFIG_BT_H6300) += omap/
hci_uart-y := hci_ldisc.o
hci_uart-$(CONFIG_BT_HCIUART_H4) += hci_h4.o
--- /dev/null
+#
+# Makefile for the Linux iPAQ H6300 BRF6100 Bluetooth device drivers.
+#
+
+h6300_bt-objs := h6300_bt_led.o h6300_bt_brf6100.o
+obj-$(CONFIG_BT_H6300) += h6300_bt.o
--- /dev/null
+/*
+ * Bluetooth interface driver for TI BRF6100 on h6300
+ *
+ * Copyright (C) 2005 Mika Laitio <lamikr@cc.jyu.fi>
+ * Ideas taken from the brf6150 bt driver made by Todd Blumer for the pxa hx4700.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/gpio.h>
+
+#include <asm/arch/h6300_uart_info.h>
+#include "h6300_bt_led.h"
+
+static void
+h6300_bt_configure(struct uart_omap_port *up, int enable)
+{
+ printk(KERN_NOTICE "h6300_bt_brf6100.c h6300_bt_configure() started, enable = %d\n", enable);
+
+ // printk( KERN_NOTICE "h6300 configure bluetooth: %d\n", enable );
+ if (enable == 0) {
+ omap_set_gpio_dataout(GPIO_N_BT_RST, 1); // turn off gpio, note 1 == off for negative gpios
+ mdelay(5);
+ h6300_clear_led(INDEX_BT_LED);
+ }
+ else if (enable == 1) {
+ omap_set_gpio_dataout(GPIO_N_BT_RST, 1); // turn on gpio, note 0 == on for negative gpios
+ mdelay(5);
+ }
+ else if (enable == 2) {
+ /*
+ * BRF6150's RTS goes low when firmware is ready
+ * so check for CTS=1 (nCTS=0 -> CTS=1). Typical 150ms
+ */
+/*
+ int tries = 0;
+ do
+ {
+ mdelay(10);
+ }
+ while ((BTMSR & MSR_CTS) == 0 && tries++ < 50);
+*/
+ h6300_set_led(INDEX_BT_LED, 16, 16);
+ }
+ printk(KERN_NOTICE "h6300_bt_brf6100.c h6300_bt_configure() done\n");
+}
+
+static void
+h6300_bt_set_txrx(struct uart_omap_port *up, int txrx)
+{
+ printk(KERN_NOTICE "h6300_bt_brf6100.c h6300_bt_set_txrx(), txrx = %d done\n", txrx);
+ /* do nothing */
+}
+
+static int
+h6300_bt_get_txrx(struct uart_omap_port *up)
+{
+ printk(KERN_NOTICE "h6300_bt_brf6100.c h6300_bt_get_txrx() done\n");
+ /* do nothing */
+ return 0;
+}
+
+static int
+h6300_bt_probe(struct platform_device *pdev)
+{
+ struct h6300_uart_funcs *funcs = (struct h6300_uart_funcs *)pdev->dev.platform_data;
+
+ omap_request_gpio(GPIO_BT_PWR_EN); // ask bt_power_en gpio, remember to release in remove_function
+ omap_set_gpio_direction(GPIO_BT_PWR_EN, 1); // set gpio direction to be output
+ omap_set_gpio_dataout(GPIO_BT_PWR_EN, 1); // turn on gpio
+
+ mdelay(200);
+
+ omap_request_gpio(GPIO_N_BT_RST); // ask bt_reset gpio, remember to release in remove_function
+ omap_set_gpio_direction(GPIO_N_BT_RST, 1); // set gpio direction to be output
+ omap_set_gpio_dataout(GPIO_N_BT_RST, 0); // turn on gpio, note 0 == on for negative gpios
+
+ /* configure bluetooth UART */
+ //h6300_gpio_mode(GPIO_NR_H6300_BT_RXD_MD);
+ //h6300_gpio_mode(GPIO_NR_H6300_BT_TXD_MD);
+ //h6300_gpio_mode(GPIO_NR_H6300_BT_UART_CTS_MD);
+ //h6300_gpio_mode(GPIO_NR_H6300_BT_UART_RTS_MD);
+
+ funcs->configure = h6300_bt_configure;
+ funcs->set_txrx = h6300_bt_set_txrx;
+ funcs->get_txrx = h6300_bt_get_txrx;
+
+ /* Make sure the LED is off */
+ h6300_clear_led(INDEX_BT_LED);
+
+ printk(KERN_NOTICE "h6300_bt_brf6100.c h6300_bt_probe() done\n");
+
+ return 0;
+}
+
+static int
+h6300_bt_remove(struct platform_device *pdev)
+{
+ struct h6300_uart_funcs *funcs = (struct h6300_uart_funcs *)pdev->dev.platform_data;
+
+ printk(KERN_NOTICE "h6300_bt_brf6100.c h6300_bt_remove() started\n");
+
+ omap_free_gpio(GPIO_BT_PWR_EN);
+ omap_free_gpio(GPIO_N_BT_RST);
+
+ funcs->configure = NULL;
+ funcs->set_txrx = NULL;
+ funcs->get_txrx = NULL;
+
+ /* Make sure the LED is off */
+ h6300_clear_led(INDEX_BT_LED);
+
+ printk(KERN_NOTICE "h6300_bt_brf6100.c, h6300_bt_remove() done\n");
+
+ return 0;
+}
+
+static struct platform_driver bt_driver = {
+ .probe = h6300_bt_probe,
+ .remove = h6300_bt_remove,
+ .driver = {
+ .name = "h6300_bt",
+ },
+};
+
+static int __init
+h6300_bt_init(void)
+{
+ printk(KERN_NOTICE "h6300 Bluetooth Driver init()\n");
+ return platform_driver_register(&bt_driver);
+}
+
+static void __exit
+h6300_bt_exit(void)
+{
+ printk(KERN_NOTICE "h6300 Bluetooth Driver exit()\n");
+ platform_driver_unregister(&bt_driver);
+}
+
+module_init(h6300_bt_init);
+module_exit(h6300_bt_exit);
+
+MODULE_AUTHOR("Mika Laitio, <lamikr@cc.jyu.fi>");
+MODULE_DESCRIPTION("iPAQ h6300 BRF6100 Bluetooth driver.");
+MODULE_LICENSE("GPL");
+
--- /dev/null
+/*
+ * Bluetooth interface driver helper for controlling bluetooth leds available in iPAQ h6300.
+ *
+ * Copyright (C) 2005 Mika Laitio <lamikr@cc.jyu.fi>
+ * Ideas from the brf6150 bt driver made by Todd Blumer for the pxa hx4700.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/gpio.h>
+
+/*
+ * Low level access for disabling h6300 bt led.
+ *
+ * TODO: implement for h6300
+ */
+void h6300_clear_led(int led_num)
+{
+ printk(KERN_NOTICE "h6300_bt_led.c h6300_clear_led() done\n");
+ //hx4700_set_led(led_num, 0, 16);
+}
+EXPORT_SYMBOL(h6300_clear_led);
+
+/*
+ * Low level access for setting up the bt led.
+ *
+ * TODO: implement for h6300
+ */
+void h6300_set_led(int led_num, int duty_time, int cycle_time)
+{
+ printk(KERN_NOTICE "h6300_bt_led.c h6300_set_led() done\n");
+}
+EXPORT_SYMBOL(h6300_set_led);
--- /dev/null
+#ifndef H6300_BT_LED_H_
+#define H6300_BT_LED_H_
+
+#define INDEX_BT_LED 2
+
+void h6300_clear_led(int led_num);
+void h6300_set_led(int led_num, int duty_time, int cycle_time);
+
+#endif /*H6300_BT_LED_H_*/
--- /dev/null
+/*
+ * Support file for calling h6300 uart configuration functions.
+ * Used at least by h6300_bt driver.
+ *
+ * Copyright (c) 2005 SDG Systems, LLC
+ * 2005-03-29 Todd Blumer Converted basic structure to support hx4700
+ * 2005-10-03 Mika Laitio (lamikr@cc.jyu.fi) Reorganized for the iPAQ h6300 bt driver.
+ */
+
+#ifndef _H6300_UART_INFO_H
+#define _H6300_UART_INFO_H
+
+#include "omap_serial.h"
+
+#define GPIO_BT_PWR_EN 3
+#define GPIO_N_BT_RST 9
+
+#define GPIO_I2C_GPRS_RESET 16
+#define GPIO_I2C_MIC_OP_EN 10
+#define GPIO_I2C_SPK_OP_PD 11
+
+#define GPIO_VALUE_OFF 0
+#define GPIO_VALUE_ON 1
+
+#define GPIO_DIR_OUTPUT 1
+
+struct h6300_uart_funcs {
+ void (*configure)( struct uart_omap_port *up, int state);
+ void (*set_txrx)( struct uart_omap_port *up, int txrx);
+ int (*get_txrx)( struct uart_omap_port *up);
+};
+
+#endif
--- /dev/null
+/*
+ * Omap/h6300 serial driver private interface.
+ * Code originates from the pxa-serial.h available in the handheld org drivers
+ * for iPAQ PXA4700.
+ *
+ * Copyright (c) 2005 SDG Systems, LLC
+ * 2005-03-29 Todd Blumer Converted basic structure to support hx4700
+ * 2005-10-03 Mika Laitio (lamikr@cc.jyu.fi) Reorganized for the iPAQ h6300 bt driver.
+ */
+
+#ifndef _OMAP_SERIAL_H
+#define _OMAP_SERIAL_H
+
+#define OMAP_SERIAL_TX 1
+#define OMAP_SERIAL_RX 2
+
+#include <linux/tty.h>
+#include <linux/serial_core.h>
+
+struct platform_omap_serial_funcs;
+
+struct uart_omap_port {
+ struct uart_port port;
+ unsigned char ier;
+ unsigned char lcr;
+ unsigned char mcr;
+ unsigned int lsr_break_flag;
+ unsigned int cken;
+ char *name;
+ struct platform_omap_serial_funcs *pf;
+};
+
+/* A pointer to such a structure can be contained in the platform_data
+ * field of every PXA UART platform_device. If the field is NULL, the
+ * serial port works as usual.
+ *
+ * For the sake of simplicity/performance no one of the function pointers
+ * in the structure below can be NULL.
+ */
+struct platform_omap_serial_funcs {
+ /* Platform-specific function to initialize whatever is connected
+ to this serial port... enable=1 -> enable transceiver,
+ 0 -> disable transceiver. */
+ void (*configure) (struct uart_omap_port *up, int enable);
+ /* Platform-specific function to enable or disable the individual
+ transmitter/receiver submodules. On transceivers without echo
+ cancellation (e.g. SIR) transmitter always has priority, e.g.
+ if both bits are set, only the transmitter is enabled. */
+ void (*set_txrx) (struct uart_omap_port *up, int txrx);
+ /* Get the current state of tx/rx (see bitflags above) */
+ int (*get_txrx) (struct uart_omap_port *up);
+};
+
+/*
+ * The variables below are located in arch/arm/mach-omap/board_h6300.c
+ * Machine-specific code may want to put a pointer to a static
+ * platform_pxa_serial_funcs structure in the dev.platform_data
+ * field of the respective port device.
+ */
+extern struct platform_device btuart_device;
+
+#endif
projects / linux-2.6-omap-h63xx.git / commitdiff