Esempio n. 1
0
/*
 * read from a 16bit register
 * for example xc2028, xc3028 or xc3028L
 */
static int tm6000_i2c_recv_regs16(struct tm6000_core *dev, unsigned char addr,
				  __u16 reg, char *buf, int len)
{
	int rc;
	unsigned char ureg;

	if (!buf || len != 2)
		return -1;

	/* capture mutex */
	if (dev->dev_type == TM6010) {
		ureg = reg & 0xFF;
		rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR |
			USB_RECIP_DEVICE, REQ_16_SET_GET_I2C_WR1_RDN,
			addr | (reg & 0xFF00), 0, &ureg, 1);

		if (rc < 0) {
			/* release mutex */
			return rc;
		}

		msleep(1400 / 1000);
		rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR |
			USB_RECIP_DEVICE, REQ_35_AFTEK_TUNER_READ,
			reg, 0, buf, len);
	} else {
		rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR |
			USB_RECIP_DEVICE, REQ_14_SET_GET_I2C_WR2_RDN,
			addr, reg, buf, len);
	}

	/* release mutex */
	return rc;
}
Esempio n. 2
0
static int default_polling_getkey(struct tm6000_IR *ir,
				struct tm6000_ir_poll_result *poll_result)
{
	struct tm6000_core *dev = ir->dev;
	int rc;
	u8 buf[2];

	if (ir->wait && !&dev->int_in)
		return 0;

	if (&dev->int_in) {
		if (ir->ir.ir_type == IR_TYPE_RC5)
			poll_result->rc_data = ir->urb_data[0];
		else
			poll_result->rc_data = ir->urb_data[0] | ir->urb_data[1] << 8;
	} else {
		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 0);
		msleep(10);
		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 1);
		msleep(10);

		if (ir->ir.ir_type == IR_TYPE_RC5) {
			rc = tm6000_read_write_usb(dev, USB_DIR_IN |
				USB_TYPE_VENDOR | USB_RECIP_DEVICE,
				REQ_02_GET_IR_CODE, 0, 0, buf, 1);

			msleep(10);

			dprintk("read data=%02x\n", buf[0]);
			if (rc < 0)
				return rc;

			poll_result->rc_data = buf[0];
		} else {
			rc = tm6000_read_write_usb(dev, USB_DIR_IN |
				USB_TYPE_VENDOR | USB_RECIP_DEVICE,
				REQ_02_GET_IR_CODE, 0, 0, buf, 2);

			msleep(10);

			dprintk("read data=%04x\n", buf[0] | buf[1] << 8);
			if (rc < 0)
				return rc;

			poll_result->rc_data = buf[0] | buf[1] << 8;
		}
		if ((poll_result->rc_data & 0x00ff) != 0xff)
			ir->key = 1;
	}
	return 0;
}
Esempio n. 3
0
static int tm6000_i2c_send_regs(struct tm6000_core *dev, unsigned char addr,
				__u8 reg, char *buf, int len)
{
	int rc;
	unsigned int i2c_packet_limit = 16;

	if (dev->dev_type == TM6010)
		i2c_packet_limit = 80;

	if (!buf)
		return -1;

	if (len < 1 || len > i2c_packet_limit) {
		printk(KERN_ERR "Incorrect length of i2c packet = %d, limit set to %d\n",
			len, i2c_packet_limit);
		return -1;
	}

	/* capture mutex */
	rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR |
		USB_RECIP_DEVICE, REQ_16_SET_GET_I2C_WR1_RDN,
		addr | reg << 8, 0, buf, len);

	if (rc < 0) {
		/* release mutex */
		return rc;
	}

	/* release mutex */
	return rc;
}
Esempio n. 4
0
static void tm6000_ir_handle_key(struct work_struct *work)
{
	struct tm6000_IR *ir = container_of(work, struct tm6000_IR, work.work);
	struct tm6000_core *dev = ir->dev;
	int rc;
	u8 buf[2];

	if (ir->wait)
		return;

	dprintk(3, "%s\n",__func__);

	rc = tm6000_read_write_usb(dev, USB_DIR_IN |
		USB_TYPE_VENDOR | USB_RECIP_DEVICE,
		REQ_02_GET_IR_CODE, 0, 0, buf, 2);
	if (rc < 0)
		return;

	/* Check if something was read */
	if ((buf[0] & 0xff) == 0xff) {
		if (!ir->pwled) {
			tm6000_flash_led(dev, 1);
			ir->pwled = 1;
		}
		return;
	}

	tm6000_ir_keydown(ir, buf, rc);
	tm6000_flash_led(dev, 0);
	ir->pwled = 0;

	/* Re-schedule polling */
	schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
}
Esempio n. 5
0
static int tm6000_ir_config(struct tm6000_IR *ir)
{
	struct tm6000_core *dev = ir->dev;
	u8 buf[10];
	int rc;

	/* hack */
	buf[0] = 0xff;
	buf[1] = 0xff;
	buf[2] = 0xf2;
	buf[3] = 0x2b;
	buf[4] = 0x20;
	buf[5] = 0x35;
	buf[6] = 0x60;
	buf[7] = 0x04;
	buf[8] = 0xc0;
	buf[9] = 0x08;

	rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR |
		USB_RECIP_DEVICE, REQ_00_SET_IR_VALUE, 0, 0, buf, 0x0a);
	msleep(100);

	if (rc < 0) {
		printk(KERN_INFO "IR configuration failed");
		return rc;
	}
	return 0;
}
Esempio n. 6
0
/* Generic read - doesn't work fine with 16bit registers */
static int tm6000_i2c_recv_regs(struct tm6000_core *dev, unsigned char addr,
				__u8 reg, char *buf, int len)
{
	int rc;
	u8 b[2];
	unsigned int i2c_packet_limit = 16;

	if (dev->dev_type == TM6010)
		i2c_packet_limit = 64;

	if (!buf)
		return -1;

	if (len < 1 || len > i2c_packet_limit) {
		printk(KERN_ERR "Incorrect length of i2c packet = %d, limit set to %d\n",
			len, i2c_packet_limit);
		return -1;
	}

	/* capture mutex */
	if ((dev->caps.has_zl10353) && (dev->demod_addr << 1 == addr) && (reg % 2 == 0)) {
		/*
		 * Workaround an I2C bug when reading from zl10353
		 */
		reg -= 1;
		len += 1;

		rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
			REQ_16_SET_GET_I2C_WR1_RDN, addr | reg << 8, 0, b, len);

		*buf = b[1];
	} else {
		rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
			REQ_16_SET_GET_I2C_WR1_RDN, addr | reg << 8, 0, buf, len);
	}

	/* release mutex */
	return rc;
}
Esempio n. 7
0
static void tm6000_ir_handle_key(struct work_struct *work)
{
	struct tm6000_IR *ir = container_of(work, struct tm6000_IR, work.work);
	struct tm6000_core *dev = ir->dev;
	struct tm6000_ir_poll_result poll_result;
	int rc;
	u8 buf[2];

	if (ir->wait)
		return;

	dprintk(3, "%s\n",__func__);

	rc = tm6000_read_write_usb(dev, USB_DIR_IN |
		USB_TYPE_VENDOR | USB_RECIP_DEVICE,
		REQ_02_GET_IR_CODE, 0, 0, buf, 2);
	if (rc < 0)
		return;

	if (rc > 1)
		poll_result.rc_data = buf[0] | buf[1] << 8;
	else
		poll_result.rc_data = buf[0];

	/* Check if something was read */
	if ((poll_result.rc_data & 0xff) == 0xff) {
		if (!ir->pwled) {
			tm6000_flash_led(dev, 1);
			ir->pwled = 1;
		}
		return;
	}

	dprintk(1, "%s, scancode: 0x%04x\n",__func__, poll_result.rc_data);
	rc_keydown(ir->rc, poll_result.rc_data, 0);
	tm6000_flash_led(dev, 0);
	ir->pwled = 0;

	/* Re-schedule polling */
	schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
}
Esempio n. 8
0
static int tm6000_i2c_send_regs(struct tm6000_core *dev, unsigned char addr,
				__u8 reg, char *buf, int len)
{
	int rc;
	unsigned int tsleep;
	unsigned int i2c_packet_limit = 16;

	if (dev->dev_type == TM6010)
		i2c_packet_limit = 64;

	if (!buf)
		return -1;

	if (len < 1 || len > i2c_packet_limit) {
//		printk(KERN_ERR "Incorrect length of i2c packet = %d, limit set to %d\n",
;
		return -1;
	}

	/* capture mutex */
	rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR |
		USB_RECIP_DEVICE, REQ_16_SET_GET_I2C_WR1_RDN,
		addr | reg << 8, 0, buf, len);

	if (rc < 0) {
		/* release mutex */
		return rc;
	}

	/* Calculate delay time, 14000us for 64 bytes */
	tsleep = ((len * 200) + 200 + 1000) / 1000;
	msleep(tsleep);

	/* release mutex */
	return rc;
}