diff options
Diffstat (limited to 'drivers/media/video/msp3400-driver.c')
-rw-r--r-- | drivers/media/video/msp3400-driver.c | 120 |
1 files changed, 67 insertions, 53 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index fbd8512..0c2ab7e 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -312,10 +312,16 @@ void msp_set_audio(struct i2c_client *client) msp_write_dsp(client, 0x0003, treble); /* loudspeaker */ } -int msp_modus(struct i2c_client *client, int norm) +int msp_modus(struct i2c_client *client) { - switch (norm) { - case VIDEO_MODE_PAL: + struct msp_state *state = i2c_get_clientdata(client); + + if (state->radio) { + v4l_dbg(1, client, "video mode selected to Radio\n"); + return 0x0003; + } + + if (state->std & V4L2_STD_PAL) { v4l_dbg(1, client, "video mode selected to PAL\n"); #if 1 @@ -325,37 +331,16 @@ int msp_modus(struct i2c_client *client, int norm) /* previous value, try this if it breaks ... */ return 0x1003; #endif - case VIDEO_MODE_NTSC: /* BTSC */ + } + if (state->std & V4L2_STD_NTSC) { v4l_dbg(1, client, "video mode selected to NTSC\n"); return 0x2003; - case VIDEO_MODE_SECAM: + } + if (state->std & V4L2_STD_SECAM) { v4l_dbg(1, client, "video mode selected to SECAM\n"); return 0x0003; - case VIDEO_MODE_RADIO: - v4l_dbg(1, client, "video mode selected to Radio\n"); - return 0x0003; - case VIDEO_MODE_AUTO: - v4l_dbg(1, client, "video mode selected to Auto\n"); - return 0x2003; - default: - return 0x0003; - } -} - -int msp_standard(int norm) -{ - switch (norm) { - case VIDEO_MODE_PAL: - return 1; - case VIDEO_MODE_NTSC: /* BTSC */ - return 0x0020; - case VIDEO_MODE_SECAM: - return 1; - case VIDEO_MODE_RADIO: - return 0x0040; - default: - return 1; } + return 0x0003; } /* ------------------------------------------------------------------------ */ @@ -617,7 +602,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; case AUDC_SET_RADIO: - state->norm = VIDEO_MODE_RADIO; + state->radio = 1; v4l_dbg(1, client, "switching to radio mode\n"); state->watch_stereo = 0; switch (state->opmode) { @@ -673,7 +658,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) state->treble = va->treble; msp_set_audio(client); - if (va->mode != 0 && state->norm != VIDEO_MODE_RADIO) + if (va->mode != 0 && state->radio == 0) msp_any_set_audmode(client, msp_mode_v4l1_to_v4l2(va->mode)); break; } @@ -682,7 +667,13 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_channel *vc = arg; - state->norm = vc->norm; + state->radio = 0; + if (vc->norm == VIDEO_MODE_PAL) + state->std = V4L2_STD_PAL; + else if (vc->norm == VIDEO_MODE_SECAM) + state->std = V4L2_STD_SECAM; + else + state->std = V4L2_STD_NTSC; msp_wake_thread(client); break; } @@ -709,15 +700,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { v4l2_std_id *id = arg; - /*FIXME: use V4L2 mode flags on msp3400 instead of V4L1*/ - if (*id & V4L2_STD_PAL) { - state->norm = VIDEO_MODE_PAL; - } else if (*id & V4L2_STD_SECAM) { - state->norm = VIDEO_MODE_SECAM; - } else { - state->norm = VIDEO_MODE_NTSC; - } - + state->std = *id; + state->radio = 0; msp_wake_thread(client); return 0; } @@ -965,6 +949,11 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) struct i2c_client *client; struct msp_state *state; int (*thread_func)(void *data) = NULL; + int msp_hard; + int msp_family; + int msp_revision; + int msp_product, msp_prod_hi, msp_prod_lo; + int msp_rom; client = kmalloc(sizeof(*client), GFP_KERNEL); if (client == NULL) @@ -989,7 +978,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) i2c_set_clientdata(client, state); memset(state, 0, sizeof(*state)); - state->norm = VIDEO_MODE_NTSC; + state->std = V4L2_STD_NTSC; state->volume = 58880; /* 0db gain */ state->balance = 32768; /* 0db gain */ state->bass = 32768; @@ -1012,20 +1001,45 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) msp_set_audio(client); - snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d", - ((state->rev1 >> 4) & 0x0f) + '3', - (state->rev2 >> 8) & 0xff, - (state->rev1 & 0x0f) + '@', - ((state->rev1 >> 8) & 0xff) + '@', - state->rev2 & 0x1f); + msp_family = ((state->rev1 >> 4) & 0x0f) + 3; + msp_product = (state->rev2 >> 8) & 0xff; + msp_prod_hi = msp_product / 10; + msp_prod_lo = msp_product % 10; + msp_revision = (state->rev1 & 0x0f) + '@'; + msp_hard = ((state->rev1 >> 8) & 0xff) + '@'; + msp_rom = state->rev2 & 0x1f; + snprintf(client->name, sizeof(client->name), "MSP%d4%02d%c-%c%d", + msp_family, msp_product, + msp_revision, msp_hard, msp_rom); + + /* Has NICAM support: all mspx41x and mspx45x products have NICAM */ + state->has_nicam = msp_prod_hi == 1 || msp_prod_hi == 5; + /* Has radio support: was added with revision G */ + state->has_radio = msp_revision >= 'G'; + /* Has headphones output: not for stripped down products */ + state->has_headphones = msp_prod_lo < 5; + /* Has scart4 input: not in pre D revisions, not in stripped D revs */ + state->has_scart4 = msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5); + /* Has scart2 and scart3 inputs and scart2 output: not in stripped + down products of the '3' family */ + state->has_scart23_in_scart2_out = msp_family >= 4 || msp_prod_lo < 5; + /* Has subwoofer output: not in pre-D revs and not in stripped down products */ + state->has_subwoofer = msp_revision >= 'D' && msp_prod_lo < 5; + /* Has soundprocessing (bass/treble/balance/loudness/equalizer): not in + stripped down products */ + state->has_sound_processing = msp_prod_lo < 7; + /* Has Virtual Dolby Surround: only in msp34x1 */ + state->has_virtual_dolby_surround = msp_revision == 'G' && msp_prod_lo == 1; + /* Has Virtual Dolby Surround & Dolby Pro Logic: only in msp34x2 */ + state->has_dolby_pro_logic = msp_revision == 'G' && msp_prod_lo == 2; state->opmode = opmode; if (state->opmode == OPMODE_AUTO) { /* MSP revision G and up have both autodetect and autoselect */ - if ((state->rev1 & 0x0f) >= 'G'-'@') + if (msp_revision >= 'G') state->opmode = OPMODE_AUTOSELECT; /* MSP revision D and up have autodetect */ - else if ((state->rev1 & 0x0f) >= 'D'-'@') + else if (msp_revision >= 'D') state->opmode = OPMODE_AUTODETECT; else state->opmode = OPMODE_MANUAL; @@ -1034,11 +1048,11 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) /* hello world :-) */ v4l_info(client, "%s found @ 0x%x (%s)\n", client->name, address << 1, adapter->name); v4l_info(client, "%s ", client->name); - if (HAVE_NICAM(state) && HAVE_RADIO(state)) + if (state->has_nicam && state->has_radio) printk("supports nicam and radio, "); - else if (HAVE_NICAM(state)) + else if (state->has_nicam) printk("supports nicam, "); - else if (HAVE_RADIO(state)) + else if (state->has_radio) printk("supports radio, "); printk("mode is "); |