#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb.h>
#include <linux/usb/otg.h>
#include <linux/i2c.h>
#include <linux/workqueue.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <mach/mux.h>
#include <mach/usb.h>

Data Structures
struct	isp1301

Macros
#define	DRIVER_VERSION "24 August 2004"

#define	DRIVER_NAME (isp1301_driver.driver.name)

#define	WORK_UPDATE_ISP 0 /* update ISP from OTG */

#define	WORK_UPDATE_OTG 1 /* update OTG from ISP */

#define	WORK_HOST_RESUME 4 /* resume host */

#define	WORK_TIMER 6 /* timer fired */

#define	WORK_STOP 7 /* don't resubmit */

#define	OTG_XCEIV_OUTPUTS (OTG_ASESSVLD\|OTG_BSESSEND\|OTG_BSESSVLD\|OTG_VBUSVLD\|OTG_ID)

#define	OTG_XCEIV_INPUTS (OTG_PULLDOWN\|OTG_PULLUP\|OTG_DRV_VBUS\|OTG_PD_VBUS\|OTG_PU_VBUS\|OTG_PU_ID)

#define	OTG_CTRL_BITS (OTG_A_BUSREQ\|OTG_A_SETB_HNPEN\|OTG_B_BUSREQ\|OTG_B_HNPEN\|OTG_BUSDROP)

#define	OTG_CTRL_MASK

#define	ISP1301_VENDOR_ID 0x00 /* u16 read */

#define	ISP1301_PRODUCT_ID 0x02 /* u16 read */

#define	ISP1301_BCD_DEVICE 0x14 /* u16 read */

#define	I2C_VENDOR_ID_PHILIPS 0x04cc

#define	I2C_PRODUCT_ID_PHILIPS_1301 0x1301

#define	ISP1301_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */

#define	MC1_SPEED (1 << 0)

#define	MC1_SUSPEND (1 << 1)

#define	MC1_DAT_SE0 (1 << 2)

#define	MC1_TRANSPARENT (1 << 3)

#define	MC1_BDIS_ACON_EN (1 << 4)

#define	MC1_OE_INT_EN (1 << 5)

#define	MC1_UART_EN (1 << 6)

#define	MC1_MASK 0x7f

#define	ISP1301_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */

#define	MC2_GLOBAL_PWR_DN (1 << 0)

#define	MC2_SPD_SUSP_CTRL (1 << 1)

#define	MC2_BI_DI (1 << 2)

#define	MC2_TRANSP_BDIR0 (1 << 3)

#define	MC2_TRANSP_BDIR1 (1 << 4)

#define	MC2_AUDIO_EN (1 << 5)

#define	MC2_PSW_EN (1 << 6)

#define	MC2_EN2V7 (1 << 7)

#define	ISP1301_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */

#define	OTG1_DP_PULLUP (1 << 0)

#define	OTG1_DM_PULLUP (1 << 1)

#define	OTG1_DP_PULLDOWN (1 << 2)

#define	OTG1_DM_PULLDOWN (1 << 3)

#define	OTG1_ID_PULLDOWN (1 << 4)

#define	OTG1_VBUS_DRV (1 << 5)

#define	OTG1_VBUS_DISCHRG (1 << 6)

#define	OTG1_VBUS_CHRG (1 << 7)

#define	ISP1301_OTG_STATUS 0x10 /* u8 readonly */

#define	OTG_B_SESS_END (1 << 6)

#define	OTG_B_SESS_VLD (1 << 7)

#define	ISP1301_INTERRUPT_SOURCE 0x08 /* u8 read */

#define	ISP1301_INTERRUPT_LATCH 0x0A /* u8 read, set, +1 clear */

#define	ISP1301_INTERRUPT_FALLING 0x0C /* u8 read, set, +1 clear */

#define	ISP1301_INTERRUPT_RISING 0x0E /* u8 read, set, +1 clear */

#define	INTR_VBUS_VLD (1 << 0)

#define	INTR_SESS_VLD (1 << 1)

#define	INTR_DP_HI (1 << 2)

#define	INTR_ID_GND (1 << 3)

#define	INTR_DM_HI (1 << 4)

#define	INTR_ID_FLOAT (1 << 5)

#define	INTR_BDIS_ACON (1 << 6)

#define	INTR_CR_INT (1 << 7)

#define	NO_HOST_SUSPEND

#define	TIMER_MINUTES 10

#define	TIMER_JIFFIES (TIMER_MINUTES * 60 * HZ)

Functions
	MODULE_DESCRIPTION ("ISP1301 USB OTG Transceiver Driver")

	MODULE_LICENSE ("GPL")

	MODULE_DEVICE_TABLE (i2c, isp1301_id)

	subsys_initcall (isp_init)

	module_exit (isp_exit)

Macro Definition Documentation

#define DRIVER_NAME (isp1301_driver.driver.name)

Definition at line 49 of file isp1301_omap.c.

#define DRIVER_VERSION "24 August 2004"

Definition at line 48 of file isp1301_omap.c.

#define I2C_PRODUCT_ID_PHILIPS_1301 0x1301

Definition at line 185 of file isp1301_omap.c.

#define I2C_VENDOR_ID_PHILIPS 0x04cc

Definition at line 184 of file isp1301_omap.c.

#define INTR_BDIS_ACON (1 << 6)

Definition at line 232 of file isp1301_omap.c.

#define INTR_CR_INT (1 << 7)

Definition at line 233 of file isp1301_omap.c.

#define INTR_DM_HI (1 << 4)

Definition at line 230 of file isp1301_omap.c.

#define INTR_DP_HI (1 << 2)

Definition at line 228 of file isp1301_omap.c.

#define INTR_ID_FLOAT (1 << 5)

Definition at line 231 of file isp1301_omap.c.

#define INTR_ID_GND (1 << 3)

Definition at line 229 of file isp1301_omap.c.

#define INTR_SESS_VLD (1 << 1)

Definition at line 227 of file isp1301_omap.c.

#define INTR_VBUS_VLD (1 << 0)

Definition at line 226 of file isp1301_omap.c.

#define ISP1301_BCD_DEVICE 0x14 /* u16 read */

Definition at line 182 of file isp1301_omap.c.

#define ISP1301_INTERRUPT_FALLING 0x0C /* u8 read, set, +1 clear */

Definition at line 222 of file isp1301_omap.c.

#define ISP1301_INTERRUPT_LATCH 0x0A /* u8 read, set, +1 clear */

Definition at line 220 of file isp1301_omap.c.

#define ISP1301_INTERRUPT_RISING 0x0E /* u8 read, set, +1 clear */

Definition at line 223 of file isp1301_omap.c.

#define ISP1301_INTERRUPT_SOURCE 0x08 /* u8 read */

Definition at line 219 of file isp1301_omap.c.

#define ISP1301_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */

Definition at line 188 of file isp1301_omap.c.

#define ISP1301_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */

Definition at line 197 of file isp1301_omap.c.

#define ISP1301_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */

Definition at line 206 of file isp1301_omap.c.

#define ISP1301_OTG_STATUS 0x10 /* u8 readonly */

Definition at line 215 of file isp1301_omap.c.

#define ISP1301_PRODUCT_ID 0x02 /* u16 read */

Definition at line 181 of file isp1301_omap.c.

#define ISP1301_VENDOR_ID 0x00 /* u16 read */

Definition at line 180 of file isp1301_omap.c.

#define MC1_BDIS_ACON_EN (1 << 4)

Definition at line 193 of file isp1301_omap.c.

#define MC1_DAT_SE0 (1 << 2)

Definition at line 191 of file isp1301_omap.c.

#define MC1_MASK 0x7f

Definition at line 196 of file isp1301_omap.c.

#define MC1_OE_INT_EN (1 << 5)

Definition at line 194 of file isp1301_omap.c.

#define MC1_SPEED (1 << 0)

Definition at line 189 of file isp1301_omap.c.

#define MC1_SUSPEND (1 << 1)

Definition at line 190 of file isp1301_omap.c.

#define MC1_TRANSPARENT (1 << 3)

Definition at line 192 of file isp1301_omap.c.

#define MC1_UART_EN (1 << 6)

Definition at line 195 of file isp1301_omap.c.

#define MC2_AUDIO_EN (1 << 5)

Definition at line 203 of file isp1301_omap.c.

#define MC2_BI_DI (1 << 2)

Definition at line 200 of file isp1301_omap.c.

#define MC2_EN2V7 (1 << 7)

Definition at line 205 of file isp1301_omap.c.

#define MC2_GLOBAL_PWR_DN (1 << 0)

Definition at line 198 of file isp1301_omap.c.

#define MC2_PSW_EN (1 << 6)

Definition at line 204 of file isp1301_omap.c.

#define MC2_SPD_SUSP_CTRL (1 << 1)

Definition at line 199 of file isp1301_omap.c.

#define MC2_TRANSP_BDIR0 (1 << 3)

Definition at line 201 of file isp1301_omap.c.

#define MC2_TRANSP_BDIR1 (1 << 4)

Definition at line 202 of file isp1301_omap.c.

#define NO_HOST_SUSPEND

Definition at line 274 of file isp1301_omap.c.

#define OTG1_DM_PULLDOWN (1 << 3)

Definition at line 210 of file isp1301_omap.c.

#define OTG1_DM_PULLUP (1 << 1)

Definition at line 208 of file isp1301_omap.c.

#define OTG1_DP_PULLDOWN (1 << 2)

Definition at line 209 of file isp1301_omap.c.

#define OTG1_DP_PULLUP (1 << 0)

Definition at line 207 of file isp1301_omap.c.

#define OTG1_ID_PULLDOWN (1 << 4)

Definition at line 211 of file isp1301_omap.c.

#define OTG1_VBUS_CHRG (1 << 7)

Definition at line 214 of file isp1301_omap.c.

#define OTG1_VBUS_DISCHRG (1 << 6)

Definition at line 213 of file isp1301_omap.c.

#define OTG1_VBUS_DRV (1 << 5)

Definition at line 212 of file isp1301_omap.c.

#define OTG_B_SESS_END (1 << 6)

Definition at line 216 of file isp1301_omap.c.

#define OTG_B_SESS_VLD (1 << 7)

Definition at line 217 of file isp1301_omap.c.

#define OTG_CTRL_BITS (OTG_A_BUSREQ|OTG_A_SETB_HNPEN|OTG_B_BUSREQ|OTG_B_HNPEN|OTG_BUSDROP)

Definition at line 84 of file isp1301_omap.c.

#define OTG_CTRL_MASK

Value:

(OTG_DRIVER_SEL| \
    OTG_XCEIV_OUTPUTS|OTG_XCEIV_INPUTS| \
    OTG_CTRL_BITS)

Definition at line 88 of file isp1301_omap.c.

Definition at line 82 of file isp1301_omap.c.

#define OTG_XCEIV_OUTPUTS (OTG_ASESSVLD|OTG_BSESSEND|OTG_BSESSVLD|OTG_VBUSVLD|OTG_ID)

Definition at line 80 of file isp1301_omap.c.

#define TIMER_JIFFIES (TIMER_MINUTES * 60 * HZ)

Definition at line 320 of file isp1301_omap.c.

#define TIMER_MINUTES 10

Definition at line 319 of file isp1301_omap.c.

#define WORK_HOST_RESUME 4 /* resume host */

Definition at line 72 of file isp1301_omap.c.

#define WORK_STOP 7 /* don't resubmit */

Definition at line 74 of file isp1301_omap.c.

#define WORK_TIMER 6 /* timer fired */

Definition at line 73 of file isp1301_omap.c.

#define WORK_UPDATE_ISP 0 /* update ISP from OTG */

Definition at line 70 of file isp1301_omap.c.

#define WORK_UPDATE_OTG 1 /* update OTG from ISP */

Definition at line 71 of file isp1301_omap.c.

Function Documentation

MODULE_DESCRIPTION ( "ISP1301 USB OTG Transceiver Driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		isp1301_id
	)

module_exit ( isp_exit )

MODULE_LICENSE ( "GPL" )

subsys_initcall ( isp_init )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation