[media] common: move media/common/tuners to media/tuners

Move the tuners one level up, as the "common" directory will be used
by drivers that are shared between more than one driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 348 deletions

diff --git a/drivers/media/common/tuners/tea5761.c b/drivers/media/common/tuners/tea5761.c
deleted file mode 100644
index bf78cb9..0000000
--- a/drivers/media/common/tuners/tea5761.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * For Philips TEA5761 FM Chip
- * I2C address is allways 0x20 (0x10 at 7-bit mode).
- *
- * Copyright (c) 2005-2007 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNUv2 General Public License
- *
- */
-
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/videodev2.h>
-#include <media/tuner.h>
-#include "tuner-i2c.h"
-#include "tea5761.h"
-
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable verbose debug messages");
-
-struct tea5761_priv {
-	struct tuner_i2c_props i2c_props;
-
-	u32 frequency;
-	bool standby;
-};
-
-/*****************************************************************************/
-
-/***************************
- * TEA5761HN I2C registers *
- ***************************/
-
-/* INTREG - Read: bytes 0 and 1 / Write: byte 0 */
-
-	/* first byte for reading */
-#define TEA5761_INTREG_IFFLAG		0x10
-#define TEA5761_INTREG_LEVFLAG		0x8
-#define TEA5761_INTREG_FRRFLAG		0x2
-#define TEA5761_INTREG_BLFLAG		0x1
-
-	/* second byte for reading / byte for writing */
-#define TEA5761_INTREG_IFMSK		0x10
-#define TEA5761_INTREG_LEVMSK		0x8
-#define TEA5761_INTREG_FRMSK		0x2
-#define TEA5761_INTREG_BLMSK		0x1
-
-/* FRQSET - Read: bytes 2 and 3 / Write: byte 1 and 2 */
-
-	/* First byte */
-#define TEA5761_FRQSET_SEARCH_UP 0x80		/* 1=Station search from botton to up */
-#define TEA5761_FRQSET_SEARCH_MODE 0x40		/* 1=Search mode */
-
-	/* Bits 0-5 for divider MSB */
-
-	/* Second byte */
-	/* Bits 0-7 for divider LSB */
-
-/* TNCTRL - Read: bytes 4 and 5 / Write: Bytes 3 and 4 */
-
-	/* first byte */
-
-#define TEA5761_TNCTRL_PUPD_0	0x40	/* Power UP/Power Down MSB */
-#define TEA5761_TNCTRL_BLIM	0X20	/* 1= Japan Frequencies, 0= European frequencies */
-#define TEA5761_TNCTRL_SWPM	0x10	/* 1= software port is FRRFLAG */
-#define TEA5761_TNCTRL_IFCTC	0x08	/* 1= IF count time 15.02 ms, 0= IF count time 2.02 ms */
-#define TEA5761_TNCTRL_AFM	0x04
-#define TEA5761_TNCTRL_SMUTE	0x02	/* 1= Soft mute */
-#define TEA5761_TNCTRL_SNC	0x01
-
-	/* second byte */
-
-#define TEA5761_TNCTRL_MU	0x80	/* 1=Hard mute */
-#define TEA5761_TNCTRL_SSL_1	0x40
-#define TEA5761_TNCTRL_SSL_0	0x20
-#define TEA5761_TNCTRL_HLSI	0x10
-#define TEA5761_TNCTRL_MST	0x08	/* 1 = mono */
-#define TEA5761_TNCTRL_SWP	0x04
-#define TEA5761_TNCTRL_DTC	0x02	/* 1 = deemphasis 50 us, 0 = deemphasis 75 us */
-#define TEA5761_TNCTRL_AHLSI	0x01
-
-/* FRQCHECK - Read: bytes 6 and 7  */
-	/* First byte */
-
-	/* Bits 0-5 for divider MSB */
-
-	/* Second byte */
-	/* Bits 0-7 for divider LSB */
-
-/* TUNCHECK - Read: bytes 8 and 9  */
-
-	/* First byte */
-#define TEA5761_TUNCHECK_IF_MASK	0x7e	/* IF count */
-#define TEA5761_TUNCHECK_TUNTO		0x01
-
-	/* Second byte */
-#define TEA5761_TUNCHECK_LEV_MASK	0xf0	/* Level Count */
-#define TEA5761_TUNCHECK_LD		0x08
-#define TEA5761_TUNCHECK_STEREO		0x04
-
-/* TESTREG - Read: bytes 10 and 11 / Write: bytes 5 and 6 */
-
-	/* All zero = no test mode */
-
-/* MANID - Read: bytes 12 and 13 */
-
-	/* First byte - should be 0x10 */
-#define TEA5767_MANID_VERSION_MASK	0xf0	/* Version = 1 */
-#define TEA5767_MANID_ID_MSB_MASK	0x0f	/* Manufacurer ID - should be 0 */
-
-	/* Second byte - Should be 0x2b */
-
-#define TEA5767_MANID_ID_LSB_MASK	0xfe	/* Manufacturer ID - should be 0x15 */
-#define TEA5767_MANID_IDAV		0x01	/* 1 = Chip has ID, 0 = Chip has no ID */
-
-/* Chip ID - Read: bytes 14 and 15 */
-
-	/* First byte - should be 0x57 */
-
-	/* Second byte - should be 0x61 */
-
-/*****************************************************************************/
-
-#define FREQ_OFFSET 0 /* for TEA5767, it is 700 to give the right freq */
-static void tea5761_status_dump(unsigned char *buffer)
-{
-	unsigned int div, frq;
-
-	div = ((buffer[2] & 0x3f) << 8) | buffer[3];
-
-	frq = 1000 * (div * 32768 / 1000 + FREQ_OFFSET + 225) / 4;	/* Freq in KHz */
-
-	printk(KERN_INFO "tea5761: Frequency %d.%03d KHz (divider = 0x%04x)\n",
-	       frq / 1000, frq % 1000, div);
-}
-
-/* Freq should be specifyed at 62.5 Hz */
-static int __set_radio_freq(struct dvb_frontend *fe,
-			    unsigned int freq,
-			    bool mono)
-{
-	struct tea5761_priv *priv = fe->tuner_priv;
-	unsigned int frq = freq;
-	unsigned char buffer[7] = {0, 0, 0, 0, 0, 0, 0 };
-	unsigned div;
-	int rc;
-
-	tuner_dbg("radio freq counter %d\n", frq);
-
-	if (priv->standby) {
-		tuner_dbg("TEA5761 set to standby mode\n");
-		buffer[5] |= TEA5761_TNCTRL_MU;
-	} else {
-		buffer[4] |= TEA5761_TNCTRL_PUPD_0;
-	}
-
-
-	if (mono) {
-		tuner_dbg("TEA5761 set to mono\n");
-		buffer[5] |= TEA5761_TNCTRL_MST;
-	} else {
-		tuner_dbg("TEA5761 set to stereo\n");
-	}
-
-	div = (1000 * (frq * 4 / 16 + 700 + 225) ) >> 15;
-	buffer[1] = (div >> 8) & 0x3f;
-	buffer[2] = div & 0xff;
-
-	if (debug)
-		tea5761_status_dump(buffer);
-
-	if (7 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 7)))
-		tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
-
-	priv->frequency = frq * 125 / 2;
-
-	return 0;
-}
-
-static int set_radio_freq(struct dvb_frontend *fe,
-			  struct analog_parameters *params)
-{
-	struct tea5761_priv *priv = fe->analog_demod_priv;
-
-	priv->standby = false;
-
-	return __set_radio_freq(fe, params->frequency,
-				params->audmode == V4L2_TUNER_MODE_MONO);
-}
-
-static int set_radio_sleep(struct dvb_frontend *fe)
-{
-	struct tea5761_priv *priv = fe->analog_demod_priv;
-
-	priv->standby = true;
-
-	return __set_radio_freq(fe, priv->frequency, false);
-}
-
-static int tea5761_read_status(struct dvb_frontend *fe, char *buffer)
-{
-	struct tea5761_priv *priv = fe->tuner_priv;
-	int rc;
-
-	memset(buffer, 0, 16);
-	if (16 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 16))) {
-		tuner_warn("i2c i/o error: rc == %d (should be 16)\n", rc);
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-static inline int tea5761_signal(struct dvb_frontend *fe, const char *buffer)
-{
-	struct tea5761_priv *priv = fe->tuner_priv;
-
-	int signal = ((buffer[9] & TEA5761_TUNCHECK_LEV_MASK) << (13 - 4));
-
-	tuner_dbg("Signal strength: %d\n", signal);
-
-	return signal;
-}
-
-static inline int tea5761_stereo(struct dvb_frontend *fe, const char *buffer)
-{
-	struct tea5761_priv *priv = fe->tuner_priv;
-
-	int stereo = buffer[9] & TEA5761_TUNCHECK_STEREO;
-
-	tuner_dbg("Radio ST GET = %02x\n", stereo);
-
-	return (stereo ? V4L2_TUNER_SUB_STEREO : 0);
-}
-
-static int tea5761_get_status(struct dvb_frontend *fe, u32 *status)
-{
-	unsigned char buffer[16];
-
-	*status = 0;
-
-	if (0 == tea5761_read_status(fe, buffer)) {
-		if (tea5761_signal(fe, buffer))
-			*status = TUNER_STATUS_LOCKED;
-		if (tea5761_stereo(fe, buffer))
-			*status |= TUNER_STATUS_STEREO;
-	}
-
-	return 0;
-}
-
-static int tea5761_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
-{
-	unsigned char buffer[16];
-
-	*strength = 0;
-
-	if (0 == tea5761_read_status(fe, buffer))
-		*strength = tea5761_signal(fe, buffer);
-
-	return 0;
-}
-
-int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
-{
-	unsigned char buffer[16];
-	int rc;
-	struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr };
-
-	if (16 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 16))) {
-		printk(KERN_WARNING "it is not a TEA5761. Received %i chars.\n", rc);
-		return -EINVAL;
-	}
-
-	if ((buffer[13] != 0x2b) || (buffer[14] != 0x57) || (buffer[15] != 0x061)) {
-		printk(KERN_WARNING "Manufacturer ID= 0x%02x, Chip ID = %02x%02x."
-				    " It is not a TEA5761\n",
-				    buffer[13], buffer[14], buffer[15]);
-		return -EINVAL;
-	}
-	printk(KERN_WARNING "tea5761: TEA%02x%02x detected. "
-			    "Manufacturer ID= 0x%02x\n",
-			    buffer[14], buffer[15], buffer[13]);
-
-	return 0;
-}
-
-static int tea5761_release(struct dvb_frontend *fe)
-{
-	kfree(fe->tuner_priv);
-	fe->tuner_priv = NULL;
-
-	return 0;
-}
-
-static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
-	struct tea5761_priv *priv = fe->tuner_priv;
-	*frequency = priv->frequency;
-	return 0;
-}
-
-static struct dvb_tuner_ops tea5761_tuner_ops = {
-	.info = {
-		.name           = "tea5761", // Philips TEA5761HN FM Radio
-	},
-	.set_analog_params = set_radio_freq,
-	.sleep		   = set_radio_sleep,
-	.release           = tea5761_release,
-	.get_frequency     = tea5761_get_frequency,
-	.get_status        = tea5761_get_status,
-	.get_rf_strength   = tea5761_get_rf_strength,
-};
-
-struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
-				    struct i2c_adapter* i2c_adap,
-				    u8 i2c_addr)
-{
-	struct tea5761_priv *priv = NULL;
-
-	if (tea5761_autodetection(i2c_adap, i2c_addr) != 0)
-		return NULL;
-
-	priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return NULL;
-	fe->tuner_priv = priv;
-
-	priv->i2c_props.addr = i2c_addr;
-	priv->i2c_props.adap = i2c_adap;
-	priv->i2c_props.name = "tea5761";
-
-	memcpy(&fe->ops.tuner_ops, &tea5761_tuner_ops,
-	       sizeof(struct dvb_tuner_ops));
-
-	tuner_info("type set to %s\n", "Philips TEA5761HN FM Radio");
-
-	return fe;
-}
-
-
-EXPORT_SYMBOL_GPL(tea5761_attach);
-EXPORT_SYMBOL_GPL(tea5761_autodetection);
-
-MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver");
-MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
-MODULE_LICENSE("GPL");