#include <linux/delay.h>
#include <media/v4l2-common.h>
#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-i2c-drv-legacy.h>
#include <media/cx25840.h>
#include "cx25840-core.h"
static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input,
enum cx25840_audio_input aud_input);
-static void log_audio_status(struct i2c_client *client);
-static void log_video_status(struct i2c_client *client);
/* ----------------------------------------------------------------------- */
/* ----------------------------------------------------------------------- */
+static void log_video_status(struct i2c_client *client)
+{
+ static const char *const fmt_strs[] = {
+ "0x0",
+ "NTSC-M", "NTSC-J", "NTSC-4.43",
+ "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60",
+ "0x9", "0xA", "0xB",
+ "SECAM",
+ "0xD", "0xE", "0xF"
+ };
+
+ struct cx25840_state *state = i2c_get_clientdata(client);
+ u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf;
+ u8 gen_stat1 = cx25840_read(client, 0x40d);
+ u8 gen_stat2 = cx25840_read(client, 0x40e);
+ int vid_input = state->vid_input;
+
+ v4l_info(client, "Video signal: %spresent\n",
+ (gen_stat2 & 0x20) ? "" : "not ");
+ v4l_info(client, "Detected format: %s\n",
+ fmt_strs[gen_stat1 & 0xf]);
+
+ v4l_info(client, "Specified standard: %s\n",
+ vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection");
+
+ if (vid_input >= CX25840_COMPOSITE1 &&
+ vid_input <= CX25840_COMPOSITE8) {
+ v4l_info(client, "Specified video input: Composite %d\n",
+ vid_input - CX25840_COMPOSITE1 + 1);
+ } else {
+ v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n",
+ (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8);
+ }
+
+ v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void log_audio_status(struct i2c_client *client)
+{
+ struct cx25840_state *state = i2c_get_clientdata(client);
+ u8 download_ctl = cx25840_read(client, 0x803);
+ u8 mod_det_stat0 = cx25840_read(client, 0x804);
+ u8 mod_det_stat1 = cx25840_read(client, 0x805);
+ u8 audio_config = cx25840_read(client, 0x808);
+ u8 pref_mode = cx25840_read(client, 0x809);
+ u8 afc0 = cx25840_read(client, 0x80b);
+ u8 mute_ctl = cx25840_read(client, 0x8d3);
+ int aud_input = state->aud_input;
+ char *p;
+
+ switch (mod_det_stat0) {
+ case 0x00: p = "mono"; break;
+ case 0x01: p = "stereo"; break;
+ case 0x02: p = "dual"; break;
+ case 0x04: p = "tri"; break;
+ case 0x10: p = "mono with SAP"; break;
+ case 0x11: p = "stereo with SAP"; break;
+ case 0x12: p = "dual with SAP"; break;
+ case 0x14: p = "tri with SAP"; break;
+ case 0xfe: p = "forced mode"; break;
+ default: p = "not defined";
+ }
+ v4l_info(client, "Detected audio mode: %s\n", p);
+
+ switch (mod_det_stat1) {
+ case 0x00: p = "not defined"; break;
+ case 0x01: p = "EIAJ"; break;
+ case 0x02: p = "A2-M"; break;
+ case 0x03: p = "A2-BG"; break;
+ case 0x04: p = "A2-DK1"; break;
+ case 0x05: p = "A2-DK2"; break;
+ case 0x06: p = "A2-DK3"; break;
+ case 0x07: p = "A1 (6.0 MHz FM Mono)"; break;
+ case 0x08: p = "AM-L"; break;
+ case 0x09: p = "NICAM-BG"; break;
+ case 0x0a: p = "NICAM-DK"; break;
+ case 0x0b: p = "NICAM-I"; break;
+ case 0x0c: p = "NICAM-L"; break;
+ case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break;
+ case 0x0e: p = "IF FM Radio"; break;
+ case 0x0f: p = "BTSC"; break;
+ case 0x10: p = "high-deviation FM"; break;
+ case 0x11: p = "very high-deviation FM"; break;
+ case 0xfd: p = "unknown audio standard"; break;
+ case 0xfe: p = "forced audio standard"; break;
+ case 0xff: p = "no detected audio standard"; break;
+ default: p = "not defined";
+ }
+ v4l_info(client, "Detected audio standard: %s\n", p);
+ v4l_info(client, "Audio muted: %s\n",
+ (state->unmute_volume >= 0) ? "yes" : "no");
+ v4l_info(client, "Audio microcontroller: %s\n",
+ (download_ctl & 0x10) ?
+ ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped");
+
+ switch (audio_config >> 4) {
+ case 0x00: p = "undefined"; break;
+ case 0x01: p = "BTSC"; break;
+ case 0x02: p = "EIAJ"; break;
+ case 0x03: p = "A2-M"; break;
+ case 0x04: p = "A2-BG"; break;
+ case 0x05: p = "A2-DK1"; break;
+ case 0x06: p = "A2-DK2"; break;
+ case 0x07: p = "A2-DK3"; break;
+ case 0x08: p = "A1 (6.0 MHz FM Mono)"; break;
+ case 0x09: p = "AM-L"; break;
+ case 0x0a: p = "NICAM-BG"; break;
+ case 0x0b: p = "NICAM-DK"; break;
+ case 0x0c: p = "NICAM-I"; break;
+ case 0x0d: p = "NICAM-L"; break;
+ case 0x0e: p = "FM radio"; break;
+ case 0x0f: p = "automatic detection"; break;
+ default: p = "undefined";
+ }
+ v4l_info(client, "Configured audio standard: %s\n", p);
+
+ if ((audio_config >> 4) < 0xF) {
+ switch (audio_config & 0xF) {
+ case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break;
+ case 0x01: p = "MONO2 (LANGUAGE B)"; break;
+ case 0x02: p = "MONO3 (STEREO forced MONO)"; break;
+ case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break;
+ case 0x04: p = "STEREO"; break;
+ case 0x05: p = "DUAL1 (AB)"; break;
+ case 0x06: p = "DUAL2 (AC) (FM)"; break;
+ case 0x07: p = "DUAL3 (BC) (FM)"; break;
+ case 0x08: p = "DUAL4 (AC) (AM)"; break;
+ case 0x09: p = "DUAL5 (BC) (AM)"; break;
+ case 0x0a: p = "SAP"; break;
+ default: p = "undefined";
+ }
+ v4l_info(client, "Configured audio mode: %s\n", p);
+ } else {
+ switch (audio_config & 0xF) {
+ case 0x00: p = "BG"; break;
+ case 0x01: p = "DK1"; break;
+ case 0x02: p = "DK2"; break;
+ case 0x03: p = "DK3"; break;
+ case 0x04: p = "I"; break;
+ case 0x05: p = "L"; break;
+ case 0x06: p = "BTSC"; break;
+ case 0x07: p = "EIAJ"; break;
+ case 0x08: p = "A2-M"; break;
+ case 0x09: p = "FM Radio"; break;
+ case 0x0f: p = "automatic standard and mode detection"; break;
+ default: p = "undefined";
+ }
+ v4l_info(client, "Configured audio system: %s\n", p);
+ }
+
+ if (aud_input) {
+ v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input);
+ } else {
+ v4l_info(client, "Specified audio input: External\n");
+ }
+
+ switch (pref_mode & 0xf) {
+ case 0: p = "mono/language A"; break;
+ case 1: p = "language B"; break;
+ case 2: p = "language C"; break;
+ case 3: p = "analog fallback"; break;
+ case 4: p = "stereo"; break;
+ case 5: p = "language AC"; break;
+ case 6: p = "language BC"; break;
+ case 7: p = "language AB"; break;
+ default: p = "undefined";
+ }
+ v4l_info(client, "Preferred audio mode: %s\n", p);
+
+ if ((audio_config & 0xf) == 0xf) {
+ switch ((afc0 >> 3) & 0x3) {
+ case 0: p = "system DK"; break;
+ case 1: p = "system L"; break;
+ case 2: p = "autodetect"; break;
+ default: p = "undefined";
+ }
+ v4l_info(client, "Selected 65 MHz format: %s\n", p);
+
+ switch (afc0 & 0x7) {
+ case 0: p = "chroma"; break;
+ case 1: p = "BTSC"; break;
+ case 2: p = "EIAJ"; break;
+ case 3: p = "A2-M"; break;
+ case 4: p = "autodetect"; break;
+ default: p = "undefined";
+ }
+ v4l_info(client, "Selected 45 MHz format: %s\n", p);
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+
static int cx25840_command(struct i2c_client *client, unsigned int cmd,
void *arg)
{
/* ----------------------------------------------------------------------- */
-static struct i2c_driver i2c_driver_cx25840;
-
-static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
- int kind)
+static int cx25840_probe(struct i2c_client *client)
{
- struct i2c_client *client;
struct cx25840_state *state;
u32 id;
u16 device_id;
- /* Check if the adapter supports the needed features
- * Not until kernel version 2.6.11 did the bit-algo
- * correctly report that it would do an I2C-level xfer */
- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
- return 0;
-
- client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (client == 0)
- return -ENOMEM;
-
- client->addr = address;
- client->adapter = adapter;
- client->driver = &i2c_driver_cx25840;
- snprintf(client->name, sizeof(client->name) - 1, "cx25840");
-
v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1);
device_id = cx25840_read(client, 0x101) << 8;
}
else {
v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n");
- kfree(client);
return 0;
}
state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL);
if (state == NULL) {
- kfree(client);
return -ENOMEM;
}
state->vbi_line_offset = 8;
state->id = id;
state->rev = device_id;
-
- i2c_attach_client(client);
-
return 0;
}
-static int cx25840_attach_adapter(struct i2c_adapter *adapter)
+static int cx25840_remove(struct i2c_client *client)
{
- if (adapter->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adapter, &addr_data, &cx25840_detect_client);
+ kfree(i2c_get_clientdata(client));
return 0;
}
-static int cx25840_detach_client(struct i2c_client *client)
-{
- struct cx25840_state *state = i2c_get_clientdata(client);
- int err;
-
- err = i2c_detach_client(client);
- if (err) {
- return err;
- }
-
- kfree(state);
- kfree(client);
-
- return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static struct i2c_driver i2c_driver_cx25840 = {
- .driver = {
- .name = "cx25840",
- },
- .id = I2C_DRIVERID_CX25840,
- .attach_adapter = cx25840_attach_adapter,
- .detach_client = cx25840_detach_client,
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "cx25840",
+ .driverid = I2C_DRIVERID_CX25840,
.command = cx25840_command,
+ .probe = cx25840_probe,
+ .remove = cx25840_remove,
};
-
-
-static int __init m__init(void)
-{
- return i2c_add_driver(&i2c_driver_cx25840);
-}
-
-static void __exit m__exit(void)
-{
- i2c_del_driver(&i2c_driver_cx25840);
-}
-
-module_init(m__init);
-module_exit(m__exit);
-
-/* ----------------------------------------------------------------------- */
-
-static void log_video_status(struct i2c_client *client)
-{
- static const char *const fmt_strs[] = {
- "0x0",
- "NTSC-M", "NTSC-J", "NTSC-4.43",
- "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60",
- "0x9", "0xA", "0xB",
- "SECAM",
- "0xD", "0xE", "0xF"
- };
-
- struct cx25840_state *state = i2c_get_clientdata(client);
- u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf;
- u8 gen_stat1 = cx25840_read(client, 0x40d);
- u8 gen_stat2 = cx25840_read(client, 0x40e);
- int vid_input = state->vid_input;
-
- v4l_info(client, "Video signal: %spresent\n",
- (gen_stat2 & 0x20) ? "" : "not ");
- v4l_info(client, "Detected format: %s\n",
- fmt_strs[gen_stat1 & 0xf]);
-
- v4l_info(client, "Specified standard: %s\n",
- vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection");
-
- if (vid_input >= CX25840_COMPOSITE1 &&
- vid_input <= CX25840_COMPOSITE8) {
- v4l_info(client, "Specified video input: Composite %d\n",
- vid_input - CX25840_COMPOSITE1 + 1);
- } else {
- v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n",
- (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8);
- }
-
- v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq);
-}
-
-/* ----------------------------------------------------------------------- */
-
-static void log_audio_status(struct i2c_client *client)
-{
- struct cx25840_state *state = i2c_get_clientdata(client);
- u8 download_ctl = cx25840_read(client, 0x803);
- u8 mod_det_stat0 = cx25840_read(client, 0x804);
- u8 mod_det_stat1 = cx25840_read(client, 0x805);
- u8 audio_config = cx25840_read(client, 0x808);
- u8 pref_mode = cx25840_read(client, 0x809);
- u8 afc0 = cx25840_read(client, 0x80b);
- u8 mute_ctl = cx25840_read(client, 0x8d3);
- int aud_input = state->aud_input;
- char *p;
-
- switch (mod_det_stat0) {
- case 0x00: p = "mono"; break;
- case 0x01: p = "stereo"; break;
- case 0x02: p = "dual"; break;
- case 0x04: p = "tri"; break;
- case 0x10: p = "mono with SAP"; break;
- case 0x11: p = "stereo with SAP"; break;
- case 0x12: p = "dual with SAP"; break;
- case 0x14: p = "tri with SAP"; break;
- case 0xfe: p = "forced mode"; break;
- default: p = "not defined";
- }
- v4l_info(client, "Detected audio mode: %s\n", p);
-
- switch (mod_det_stat1) {
- case 0x00: p = "not defined"; break;
- case 0x01: p = "EIAJ"; break;
- case 0x02: p = "A2-M"; break;
- case 0x03: p = "A2-BG"; break;
- case 0x04: p = "A2-DK1"; break;
- case 0x05: p = "A2-DK2"; break;
- case 0x06: p = "A2-DK3"; break;
- case 0x07: p = "A1 (6.0 MHz FM Mono)"; break;
- case 0x08: p = "AM-L"; break;
- case 0x09: p = "NICAM-BG"; break;
- case 0x0a: p = "NICAM-DK"; break;
- case 0x0b: p = "NICAM-I"; break;
- case 0x0c: p = "NICAM-L"; break;
- case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break;
- case 0x0e: p = "IF FM Radio"; break;
- case 0x0f: p = "BTSC"; break;
- case 0x10: p = "high-deviation FM"; break;
- case 0x11: p = "very high-deviation FM"; break;
- case 0xfd: p = "unknown audio standard"; break;
- case 0xfe: p = "forced audio standard"; break;
- case 0xff: p = "no detected audio standard"; break;
- default: p = "not defined";
- }
- v4l_info(client, "Detected audio standard: %s\n", p);
- v4l_info(client, "Audio muted: %s\n",
- (state->unmute_volume >= 0) ? "yes" : "no");
- v4l_info(client, "Audio microcontroller: %s\n",
- (download_ctl & 0x10) ?
- ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped");
-
- switch (audio_config >> 4) {
- case 0x00: p = "undefined"; break;
- case 0x01: p = "BTSC"; break;
- case 0x02: p = "EIAJ"; break;
- case 0x03: p = "A2-M"; break;
- case 0x04: p = "A2-BG"; break;
- case 0x05: p = "A2-DK1"; break;
- case 0x06: p = "A2-DK2"; break;
- case 0x07: p = "A2-DK3"; break;
- case 0x08: p = "A1 (6.0 MHz FM Mono)"; break;
- case 0x09: p = "AM-L"; break;
- case 0x0a: p = "NICAM-BG"; break;
- case 0x0b: p = "NICAM-DK"; break;
- case 0x0c: p = "NICAM-I"; break;
- case 0x0d: p = "NICAM-L"; break;
- case 0x0e: p = "FM radio"; break;
- case 0x0f: p = "automatic detection"; break;
- default: p = "undefined";
- }
- v4l_info(client, "Configured audio standard: %s\n", p);
-
- if ((audio_config >> 4) < 0xF) {
- switch (audio_config & 0xF) {
- case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break;
- case 0x01: p = "MONO2 (LANGUAGE B)"; break;
- case 0x02: p = "MONO3 (STEREO forced MONO)"; break;
- case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break;
- case 0x04: p = "STEREO"; break;
- case 0x05: p = "DUAL1 (AB)"; break;
- case 0x06: p = "DUAL2 (AC) (FM)"; break;
- case 0x07: p = "DUAL3 (BC) (FM)"; break;
- case 0x08: p = "DUAL4 (AC) (AM)"; break;
- case 0x09: p = "DUAL5 (BC) (AM)"; break;
- case 0x0a: p = "SAP"; break;
- default: p = "undefined";
- }
- v4l_info(client, "Configured audio mode: %s\n", p);
- } else {
- switch (audio_config & 0xF) {
- case 0x00: p = "BG"; break;
- case 0x01: p = "DK1"; break;
- case 0x02: p = "DK2"; break;
- case 0x03: p = "DK3"; break;
- case 0x04: p = "I"; break;
- case 0x05: p = "L"; break;
- case 0x06: p = "BTSC"; break;
- case 0x07: p = "EIAJ"; break;
- case 0x08: p = "A2-M"; break;
- case 0x09: p = "FM Radio"; break;
- case 0x0f: p = "automatic standard and mode detection"; break;
- default: p = "undefined";
- }
- v4l_info(client, "Configured audio system: %s\n", p);
- }
-
- if (aud_input) {
- v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input);
- } else {
- v4l_info(client, "Specified audio input: External\n");
- }
-
- switch (pref_mode & 0xf) {
- case 0: p = "mono/language A"; break;
- case 1: p = "language B"; break;
- case 2: p = "language C"; break;
- case 3: p = "analog fallback"; break;
- case 4: p = "stereo"; break;
- case 5: p = "language AC"; break;
- case 6: p = "language BC"; break;
- case 7: p = "language AB"; break;
- default: p = "undefined";
- }
- v4l_info(client, "Preferred audio mode: %s\n", p);
-
- if ((audio_config & 0xf) == 0xf) {
- switch ((afc0 >> 3) & 0x3) {
- case 0: p = "system DK"; break;
- case 1: p = "system L"; break;
- case 2: p = "autodetect"; break;
- default: p = "undefined";
- }
- v4l_info(client, "Selected 65 MHz format: %s\n", p);
-
- switch (afc0 & 0x7) {
- case 0: p = "chroma"; break;
- case 1: p = "BTSC"; break;
- case 2: p = "EIAJ"; break;
- case 3: p = "A2-M"; break;
- case 4: p = "autodetect"; break;
- default: p = "undefined";
- }
- v4l_info(client, "Selected 45 MHz format: %s\n", p);
- }
-}
projects / linux-2.6-omap-h63xx.git / commitdiff