Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d9009201207c4bdce9b95a0bd903b3f087e8eda1
Commit:     d9009201207c4bdce9b95a0bd903b3f087e8eda1
Parent:     9d1a16a4fc39bd908d85e0b7ce167048200d2d2b
Author:     Hans Verkuil <[EMAIL PROTECTED]>
AuthorDate: Fri Dec 7 21:01:15 2007 -0300
Committer:  Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Fri Jan 25 19:03:24 2008 -0200

    V4L/DVB (6765): ivtv: convert to bus-based i2c API
    
    Signed-off-by: Hans Verkuil <[EMAIL PROTECTED]>
    Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
 drivers/media/video/ivtv/ivtv-cards.c  |   47 ++++++++++++++
 drivers/media/video/ivtv/ivtv-cards.h  |   24 ++++---
 drivers/media/video/ivtv/ivtv-driver.c |   86 ++++++++++++-------------
 drivers/media/video/ivtv/ivtv-driver.h |    2 +-
 drivers/media/video/ivtv/ivtv-i2c.c    |  110 ++++++++++++++++++++++++--------
 drivers/media/video/ivtv/ivtv-i2c.h    |    1 +
 6 files changed, 187 insertions(+), 83 deletions(-)

diff --git a/drivers/media/video/ivtv/ivtv-cards.c 
b/drivers/media/video/ivtv/ivtv-cards.c
index 715285e..26322e9 100644
--- a/drivers/media/video/ivtv/ivtv-cards.c
+++ b/drivers/media/video/ivtv/ivtv-cards.c
@@ -40,6 +40,27 @@
 #define MSP_MONO   MSP_INPUT(MSP_IN_MONO, MSP_IN_TUNER1, \
                                MSP_DSP_IN_SCART, MSP_DSP_IN_SCART)
 
+/* usual i2c tuner addresses to probe */
+static struct ivtv_card_tuner_i2c ivtv_i2c_std = {
+       .radio = { I2C_CLIENT_END },
+       .demod = { 0x43, I2C_CLIENT_END },
+       .tv    = { 0x61, 0x60, I2C_CLIENT_END },
+};
+
+/* as above, but with possible radio tuner */
+static struct ivtv_card_tuner_i2c ivtv_i2c_radio = {
+       .radio = { 0x60, I2C_CLIENT_END },
+       .demod = { 0x43, I2C_CLIENT_END },
+       .tv    = { 0x61, I2C_CLIENT_END },
+};
+
+/* using the tda8290+75a combo */
+static struct ivtv_card_tuner_i2c ivtv_i2c_tda8290 = {
+       .radio = { I2C_CLIENT_END },
+       .demod = { I2C_CLIENT_END },
+       .tv    = { 0x4b, I2C_CLIENT_END },
+};
+
 /********************** card configuration *******************************/
 
 /* Please add new PCI IDs to: http://pci-ids.ucw.cz/iii
@@ -73,6 +94,7 @@ static const struct ivtv_card ivtv_card_pvr250 = {
                { IVTV_CARD_INPUT_LINE_IN2,   MSP_SCART3 },
        },
        .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, MSP_SCART2 },
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -127,6 +149,7 @@ static const struct ivtv_card ivtv_card_pvr350 = {
                { IVTV_CARD_INPUT_LINE_IN2,   MSP_SCART3 },
        },
        .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, MSP_SCART2 },
+       .i2c = &ivtv_i2c_std,
 };
 
 /* PVR-350 V1 boards have a different audio tuner input and use a
@@ -158,6 +181,7 @@ static const struct ivtv_card ivtv_card_pvr350_v1 = {
                { IVTV_CARD_INPUT_LINE_IN2,   MSP_SCART3 },
        },
        .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, MSP_SCART2 },
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -193,6 +217,7 @@ static const struct ivtv_card ivtv_card_pvr150 = {
                         CX25840_AUDIO_SERIAL, WM8775_AIN4 },
        /* apparently needed for the IR blaster */
        .gpio_init = { .direction = 0x1f01, .initial_value = 0x26f3 },
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -235,6 +260,7 @@ static const struct ivtv_card ivtv_card_m179 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_NTSC },
        },
        .pci_list = ivtv_pci_m179,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -276,6 +302,7 @@ static const struct ivtv_card ivtv_card_mpg600 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FQ1286 },
        },
        .pci_list = ivtv_pci_mpg600,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -316,6 +343,7 @@ static const struct ivtv_card ivtv_card_mpg160 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FQ1286 },
        },
        .pci_list = ivtv_pci_mpg160,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -351,6 +379,7 @@ static const struct ivtv_card ivtv_card_pg600 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FQ1286 },
        },
        .pci_list = ivtv_pci_pg600,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -394,6 +423,7 @@ static const struct ivtv_card ivtv_card_avc2410 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FM1236_MK3 },
        },
        .pci_list = ivtv_pci_avc2410,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -464,6 +494,7 @@ static const struct ivtv_card ivtv_card_tg5000tv = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_PHILIPS_FQ1286 },
        },
        .pci_list = ivtv_pci_tg5000tv,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -494,6 +525,7 @@ static const struct ivtv_card ivtv_card_va2000 = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_PHILIPS_FQ1286 },
        },
        .pci_list = ivtv_pci_va2000,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -538,6 +570,7 @@ static const struct ivtv_card ivtv_card_cx23416gyc = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FM1236_MK3 },
        },
        .pci_list = ivtv_pci_cx23416gyc,
+       .i2c = &ivtv_i2c_std,
 };
 
 static const struct ivtv_card ivtv_card_cx23416gyc_nogr = {
@@ -568,6 +601,7 @@ static const struct ivtv_card ivtv_card_cx23416gyc_nogr = {
                { .std = V4L2_STD_625_50, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FM1236_MK3 },
        },
+       .i2c = &ivtv_i2c_std,
 };
 
 static const struct ivtv_card ivtv_card_cx23416gyc_nogrycs = {
@@ -597,6 +631,7 @@ static const struct ivtv_card ivtv_card_cx23416gyc_nogrycs 
= {
                { .std = V4L2_STD_625_50, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FM1236_MK3 },
        },
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -636,6 +671,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_PANASONIC_VP27 },
        },
        .pci_list = ivtv_pci_gv_mvprx,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -672,6 +708,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx2e = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_PANASONIC_VP27 },
        },
        .pci_list = ivtv_pci_gv_mvprx2e,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -706,6 +743,7 @@ static const struct ivtv_card ivtv_card_gotview_pci_dvd = {
                { .std = V4L2_STD_625_50, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
        },
        .pci_list = ivtv_pci_gotview_pci_dvd,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -744,6 +782,7 @@ static const struct ivtv_card ivtv_card_gotview_pci_dvd2 = {
                { .std = V4L2_STD_625_50, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
        },
        .pci_list = ivtv_pci_gotview_pci_dvd2,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -779,6 +818,7 @@ static const struct ivtv_card ivtv_card_yuan_mpc622 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_TDA8290 },
        },
        .pci_list = ivtv_pci_yuan_mpc622,
+       .i2c = &ivtv_i2c_tda8290,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -820,6 +860,7 @@ static const struct ivtv_card ivtv_card_dctmvtvp1 = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_PHILIPS_FQ1286 },
        },
        .pci_list = ivtv_pci_dctmvtvp1,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -852,6 +893,7 @@ static const struct ivtv_card ivtv_card_pg600v2 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
        },
        .pci_list = ivtv_pci_pg600v2,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -883,6 +925,7 @@ static const struct ivtv_card ivtv_card_club3d = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
        },
        .pci_list = ivtv_pci_club3d,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -914,6 +957,7 @@ static const struct ivtv_card ivtv_card_avertv_mce116 = {
                { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
        },
        .pci_list = ivtv_pci_avertv_mce116,
+       .i2c = &ivtv_i2c_std,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -952,6 +996,7 @@ static const struct ivtv_card ivtv_card_aver_pvr150 = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_TCL_2002N },
        },
        .pci_list = ivtv_pci_aver_pvr150,
+       .i2c = &ivtv_i2c_radio,
 };
 
 /* ------------------------------------------------------------------------- */
@@ -979,6 +1024,7 @@ static const struct ivtv_card ivtv_card_aver_ezmaker = {
                { IVTV_CARD_INPUT_LINE_IN1,   CX25840_AUDIO_SERIAL, 0 },
        },
        .gpio_init = { .direction = 0x4000, .initial_value = 0x4000 },
+       /* Does not have a tuner */
        .pci_list = ivtv_pci_aver_ezmaker,
 };
 
@@ -1018,6 +1064,7 @@ static const struct ivtv_card ivtv_card_asus_falcon2 = {
                { .std = V4L2_STD_525_60, .tuner = TUNER_PHILIPS_FM1236_MK3 },
        },
        .pci_list = ivtv_pci_asus_falcon2,
+       .i2c = &ivtv_i2c_std,
 };
 
 static const struct ivtv_card *ivtv_card_list[] = {
diff --git a/drivers/media/video/ivtv/ivtv-cards.h 
b/drivers/media/video/ivtv/ivtv-cards.h
index b982fb0..191aafd 100644
--- a/drivers/media/video/ivtv/ivtv-cards.h
+++ b/drivers/media/video/ivtv/ivtv-cards.h
@@ -84,7 +84,7 @@
 #define IVTV_PCI_ID_GOTVIEW1           0xffac
 #define IVTV_PCI_ID_GOTVIEW2           0xffad
 
-/* hardware flags */
+/* hardware flags, no gaps allowed, IVTV_HW_GPIO must always be last */
 #define IVTV_HW_CX25840   (1 << 0)
 #define IVTV_HW_SAA7115   (1 << 1)
 #define IVTV_HW_SAA7127   (1 << 2)
@@ -94,14 +94,13 @@
 #define IVTV_HW_CS53L32A  (1 << 6)
 #define IVTV_HW_TVEEPROM  (1 << 7)
 #define IVTV_HW_SAA7114   (1 << 8)
-#define IVTV_HW_TVAUDIO   (1 << 9)
-#define IVTV_HW_UPD64031A (1 << 10)
-#define IVTV_HW_UPD6408X  (1 << 11)
-#define IVTV_HW_SAA717X   (1 << 12)
-#define IVTV_HW_WM8739    (1 << 13)
-#define IVTV_HW_VP27SMPX  (1 << 14)
-#define IVTV_HW_M52790    (1 << 15)
-#define IVTV_HW_GPIO      (1 << 16)
+#define IVTV_HW_UPD64031A (1 << 9)
+#define IVTV_HW_UPD6408X  (1 << 10)
+#define IVTV_HW_SAA717X   (1 << 11)
+#define IVTV_HW_WM8739    (1 << 12)
+#define IVTV_HW_VP27SMPX  (1 << 13)
+#define IVTV_HW_M52790    (1 << 14)
+#define IVTV_HW_GPIO      (1 << 15)
 
 #define IVTV_HW_SAA711X   (IVTV_HW_SAA7115 | IVTV_HW_SAA7114)
 
@@ -235,6 +234,12 @@ struct ivtv_card_tuner {
        int         tuner;      /* tuner ID (from tuner.h) */
 };
 
+struct ivtv_card_tuner_i2c {
+       unsigned short radio[2];/* radio tuner i2c address to probe */
+       unsigned short demod[2];/* demodulator i2c address to probe */
+       unsigned short tv[4];   /* tv tuner i2c addresses to probe */
+};
+
 /* for card information/parameters */
 struct ivtv_card {
        int type;
@@ -262,6 +267,7 @@ struct ivtv_card {
        struct ivtv_gpio_audio_detect   gpio_audio_detect;
 
        struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS];
+       struct ivtv_card_tuner_i2c *i2c;
 
        /* list of device and subsystem vendor/devices that
           correspond to this card type. */
diff --git a/drivers/media/video/ivtv/ivtv-driver.c 
b/drivers/media/video/ivtv/ivtv-driver.c
index 4595c78..4994dc5 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -400,6 +400,7 @@ static void ivtv_process_eeprom(struct ivtv *itv)
 
        itv->v4l2_cap = itv->card->v4l2_capabilities;
        itv->card_name = itv->card->name;
+       itv->card_i2c = itv->card->i2c;
 
        /* If this is a PVR500 then it should be possible to detect whether it 
is the
           first or second unit by looking at the subsystem device ID: is bit 4 
is
@@ -417,7 +418,14 @@ static void ivtv_process_eeprom(struct ivtv *itv)
           This detection is needed since the eeprom reports incorrectly that a 
radio is
           present on the second unit. */
        if (tv.model / 1000 == 23) {
+               static const struct ivtv_card_tuner_i2c ivtv_i2c_radio = {
+                       .radio = { 0x60, I2C_CLIENT_END },
+                       .demod = { 0x43, I2C_CLIENT_END },
+                       .tv = { 0x61, I2C_CLIENT_END },
+               };
+
                itv->card_name = "WinTV PVR 500";
+               itv->card_i2c = &ivtv_i2c_radio;
                if (pci_slot == 8 || pci_slot == 9) {
                        int is_first = (pci_slot & 1) == 0;
 
@@ -635,6 +643,7 @@ done:
        }
        itv->v4l2_cap = itv->card->v4l2_capabilities;
        itv->card_name = itv->card->name;
+       itv->card_i2c = itv->card->i2c;
 }
 
 /* Precondition: the ivtv structure has been memset to 0. Only
@@ -816,79 +825,66 @@ static int ivtv_setup_pci(struct ivtv *itv, struct 
pci_dev *dev,
        return 0;
 }
 
-static void ivtv_request_module(struct ivtv *itv, const char *name)
+static u32 ivtv_request_module(struct ivtv *itv, u32 hw,
+               const char *name, u32 id)
 {
+       if ((hw & id) == 0)
+               return hw;
        if (request_module(name) != 0) {
                IVTV_ERR("Failed to load module %s\n", name);
-       } else {
-               IVTV_DEBUG_INFO("Loaded module %s\n", name);
+               return hw & ~id;
        }
+       IVTV_DEBUG_INFO("Loaded module %s\n", name);
+       return hw;
 }
 
 static void ivtv_load_and_init_modules(struct ivtv *itv)
 {
        u32 hw = itv->card->hw_all;
-       int i;
+       unsigned i;
 
        /* load modules */
-#ifndef CONFIG_VIDEO_TUNER
-       if (hw & IVTV_HW_TUNER) {
-               if (itv->options.tuner == TUNER_XC2028) {
-                       IVTV_INFO("Xceive tuner not yet supported, only 
composite and S-Video inputs will be available\n");
-                       itv->tunerid = 1;
-               }
-               else {
-                       ivtv_request_module(itv, "tuner");
-               }
+       if ((hw & IVTV_HW_TUNER) && itv->options.tuner == TUNER_XC2028) {
+               IVTV_INFO("Xceive tuner not yet supported, only composite\n");
+               IVTV_INFO("and S-Video inputs will be available\n");
+               hw &= ~IVTV_HW_TUNER;
        }
+#ifndef CONFIG_VIDEO_TUNER
+       hw = ivtv_request_module(itv, hw, "tuner", IVTV_HW_TUNER);
 #endif
 #ifndef CONFIG_VIDEO_CX25840
-       if (hw & IVTV_HW_CX25840)
-               ivtv_request_module(itv, "cx25840");
+       hw = ivtv_request_module(itv, hw, "cx25840", IVTV_HW_CX25840);
 #endif
 #ifndef CONFIG_VIDEO_SAA711X
-       if (hw & IVTV_HW_SAA711X)
-               ivtv_request_module(itv, "saa7115");
+       hw = ivtv_request_module(itv, hw, "saa7115", IVTV_HW_SAA711X);
 #endif
 #ifndef CONFIG_VIDEO_SAA7127
-       if (hw & IVTV_HW_SAA7127)
-               ivtv_request_module(itv, "saa7127");
+       hw = ivtv_request_module(itv, hw, "saa7127", IVTV_HW_SAA7127);
 #endif
-       if (hw & IVTV_HW_SAA717X)
-               ivtv_request_module(itv, "saa717x");
+       hw = ivtv_request_module(itv, hw, "saa717x", IVTV_HW_SAA717X);
 #ifndef CONFIG_VIDEO_UPD64031A
-       if (hw & IVTV_HW_UPD64031A)
-               ivtv_request_module(itv, "upd64031a");
+       hw = ivtv_request_module(itv, hw, "upd64031a", IVTV_HW_UPD64031A);
 #endif
 #ifndef CONFIG_VIDEO_UPD64083
-       if (hw & IVTV_HW_UPD6408X)
-               ivtv_request_module(itv, "upd64083");
+       hw = ivtv_request_module(itv, hw, "upd64083", IVTV_HW_UPD6408X);
 #endif
 #ifndef CONFIG_VIDEO_MSP3400
-       if (hw & IVTV_HW_MSP34XX)
-               ivtv_request_module(itv, "msp3400");
+       hw = ivtv_request_module(itv, hw, "msp3400", IVTV_HW_MSP34XX);
 #endif
 #ifndef CONFIG_VIDEO_VP27SMPX
-       if (hw & IVTV_HW_VP27SMPX)
-               ivtv_request_module(itv, "vp27smpx");
+       hw = ivtv_request_module(itv, hw, "vp27smpx", IVTV_HW_VP27SMPX);
 #endif
-       if (hw & IVTV_HW_TVAUDIO)
-               ivtv_request_module(itv, "tvaudio");
 #ifndef CONFIG_VIDEO_WM8775
-       if (hw & IVTV_HW_WM8775)
-               ivtv_request_module(itv, "wm8775");
+       hw = ivtv_request_module(itv, hw, "wm8775", IVTV_HW_WM8775);
 #endif
 #ifndef CONFIG_VIDEO_WM8739
-       if (hw & IVTV_HW_WM8739)
-               ivtv_request_module(itv, "wm8739");
+       hw = ivtv_request_module(itv, hw, "wm8739", IVTV_HW_WM8739);
 #endif
 #ifndef CONFIG_VIDEO_CS53L32A
-       if (hw & IVTV_HW_CS53L32A)
-               ivtv_request_module(itv, "cs53l32a");
+       hw = ivtv_request_module(itv, hw, "cs53l32a", IVTV_HW_CS53L32A);
 #endif
 #ifndef CONFIG_VIDEO_M52790
-       if (hw & IVTV_HW_M52790)
-               ivtv_request_module(itv, "m52790");
+       hw = ivtv_request_module(itv, hw, "m52790", IVTV_HW_M52790);
 #endif
 
        /* check which i2c devices are actually found */
@@ -897,11 +893,12 @@ static void ivtv_load_and_init_modules(struct ivtv *itv)
 
                if (!(device & hw))
                        continue;
-               if (device == IVTV_HW_GPIO) {
-                       /* GPIO is always available */
-                       itv->hw_flags |= IVTV_HW_GPIO;
+               if (device == IVTV_HW_GPIO || device == IVTV_HW_TVEEPROM) {
+                       /* GPIO and TVEEPROM do not use i2c probing */
+                       itv->hw_flags |= device;
                        continue;
                }
+               ivtv_i2c_register(itv, i);
                if (ivtv_i2c_hw_addr(itv, device) > 0)
                        itv->hw_flags |= device;
        }
@@ -1075,9 +1072,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
        IVTV_DEBUG_INFO("Active card count: %d.\n", ivtv_cards_active);
 
        if (itv->card->hw_all & IVTV_HW_TVEEPROM) {
-#ifdef CONFIG_VIDEO_TVEEPROM_MODULE
-               ivtv_request_module(itv, "tveeprom");
-#endif
                /* Based on the model number the cardtype may be changed.
                   The PCI IDs are not always reliable. */
                ivtv_process_eeprom(itv);
@@ -1150,7 +1144,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
        if (itv->options.radio > 0)
                itv->v4l2_cap |= V4L2_CAP_RADIO;
 
-       if (itv->options.tuner > -1 && itv->tunerid == 0) {
+       if (itv->options.tuner > -1) {
                struct tuner_setup setup;
 
                setup.addr = ADDR_UNSET;
diff --git a/drivers/media/video/ivtv/ivtv-driver.h 
b/drivers/media/video/ivtv/ivtv-driver.h
index 19a9b3b..8eeea3a 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -590,13 +590,13 @@ struct ivtv {
        struct pci_dev *dev;            /* PCI device */
        const struct ivtv_card *card;   /* card information */
        const char *card_name;          /* full name of the card */
+       const struct ivtv_card_tuner_i2c *card_i2c; /* i2c addresses to probe 
for tuner */
        u8 has_cx23415;                 /* 1 if it is a cx23415 based card, 0 
for cx23416 */
        u8 pvr150_workaround;           /* 1 if the cx25840 needs to workaround 
a PVR150 bug */
        u8 nof_inputs;                  /* number of video inputs */
        u8 nof_audio_inputs;            /* number of audio inputs */
        u32 v4l2_cap;                   /* V4L2 capabilities of card */
        u32 hw_flags;                   /* hardware description of the board */
-       int tunerid;                    /* userspace tuner ID for experimental 
Xceive tuner support */
        v4l2_std_id tuner_std;          /* the norm of the card's tuner (fixed) 
*/
                                        /* controlling video decoder function */
        int (*video_dec_func)(struct ivtv *, unsigned int, void *);
diff --git a/drivers/media/video/ivtv/ivtv-i2c.c 
b/drivers/media/video/ivtv/ivtv-i2c.c
index 7f513ec..9acfde6 100644
--- a/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/drivers/media/video/ivtv/ivtv-i2c.c
@@ -92,7 +92,8 @@
 #define IVTV_TEA5767_I2C_ADDR          0x60
 #define IVTV_UPD64031A_I2C_ADDR        0x12
 #define IVTV_UPD64083_I2C_ADDR                 0x5c
-#define IVTV_TDA985X_I2C_ADDR          0x5b
+#define IVTV_VP27SMPX_I2C_ADDR         0x5b
+#define IVTV_M52790_I2C_ADDR           0x48
 
 /* This array should match the IVTV_HW_ defines */
 static const u8 hw_driverids[] = {
@@ -105,7 +106,6 @@ static const u8 hw_driverids[] = {
        I2C_DRIVERID_CS53L32A,
        I2C_DRIVERID_TVEEPROM,
        I2C_DRIVERID_SAA711X,
-       I2C_DRIVERID_TVAUDIO,
        I2C_DRIVERID_UPD64031A,
        I2C_DRIVERID_UPD64083,
        I2C_DRIVERID_SAA717X,
@@ -116,8 +116,28 @@ static const u8 hw_driverids[] = {
 };
 
 /* This array should match the IVTV_HW_ defines */
+static const u8 hw_addrs[] = {
+       IVTV_CX25840_I2C_ADDR,
+       IVTV_SAA7115_I2C_ADDR,
+       IVTV_SAA7127_I2C_ADDR,
+       IVTV_MSP3400_I2C_ADDR,
+       0,
+       IVTV_WM8775_I2C_ADDR,
+       IVTV_CS53L32A_I2C_ADDR,
+       0,
+       IVTV_SAA7115_I2C_ADDR,
+       IVTV_UPD64031A_I2C_ADDR,
+       IVTV_UPD64083_I2C_ADDR,
+       IVTV_SAA717x_I2C_ADDR,
+       IVTV_WM8739_I2C_ADDR,
+       IVTV_VP27SMPX_I2C_ADDR,
+       IVTV_M52790_I2C_ADDR,
+       0               /* IVTV_HW_GPIO dummy driver ID */
+};
+
+/* This array should match the IVTV_HW_ defines */
 static const char * const hw_drivernames[] = {
-       "cx2584x",
+       "cx25840",
        "saa7115",
        "saa7127",
        "msp3400",
@@ -125,8 +145,7 @@ static const char * const hw_drivernames[] = {
        "wm8775",
        "cs53l32a",
        "tveeprom",
-       "saa7114",
-       "tvaudio",
+       "saa7115",
        "upd64031a",
        "upd64083",
        "saa717x",
@@ -136,21 +155,57 @@ static const char * const hw_drivernames[] = {
        "gpio",
 };
 
-static int attach_inform(struct i2c_client *client)
+int ivtv_i2c_register(struct ivtv *itv, unsigned idx)
 {
-       struct ivtv *itv = (struct ivtv *)i2c_get_adapdata(client->adapter);
+       struct i2c_board_info info;
+       struct i2c_client *c;
+       u8 id;
        int i;
 
-       IVTV_DEBUG_I2C("i2c client attach\n");
-       for (i = 0; i < I2C_CLIENTS_MAX; i++) {
-               if (itv->i2c_clients[i] == NULL) {
-                       itv->i2c_clients[i] = client;
-                       break;
-               }
-       }
+       IVTV_DEBUG_I2C("i2c client register\n");
+       if (idx >= ARRAY_SIZE(hw_driverids) || hw_driverids[idx] == 0)
+               return -1;
+       id = hw_driverids[idx];
+       memset(&info, 0, sizeof(info));
+       strcpy(info.driver_name, hw_drivernames[idx]);
+       info.addr = hw_addrs[idx];
+       for (i = 0; itv->i2c_clients[i] && i < I2C_CLIENTS_MAX; i++) {}
+
        if (i == I2C_CLIENTS_MAX) {
-               IVTV_ERR("Insufficient room for new I2C client\n");
+               IVTV_ERR("insufficient room for new I2C client!\n");
+               return -ENOMEM;
        }
+
+       if (id != I2C_DRIVERID_TUNER) {
+               c = i2c_new_device(&itv->i2c_adap, &info);
+               if (c->driver == NULL)
+                       i2c_unregister_device(c);
+               else
+                       itv->i2c_clients[i] = c;
+               return itv->i2c_clients[i] ? 0 : -ENODEV;
+       }
+
+       /* special tuner handling */
+       c = i2c_new_probed_device(&itv->i2c_adap, &info, itv->card_i2c->radio);
+       if (c && c->driver == NULL)
+               i2c_unregister_device(c);
+       else if (c)
+               itv->i2c_clients[i++] = c;
+       c = i2c_new_probed_device(&itv->i2c_adap, &info, itv->card_i2c->demod);
+       if (c && c->driver == NULL)
+               i2c_unregister_device(c);
+       else if (c)
+               itv->i2c_clients[i++] = c;
+       c = i2c_new_probed_device(&itv->i2c_adap, &info, itv->card_i2c->tv);
+       if (c && c->driver == NULL)
+               i2c_unregister_device(c);
+       else if (c)
+               itv->i2c_clients[i++] = c;
+       return 0;
+}
+
+static int attach_inform(struct i2c_client *client)
+{
        return 0;
 }
 
@@ -478,9 +533,6 @@ static struct i2c_adapter ivtv_i2c_adap_hw_template = {
        .client_register = attach_inform,
        .client_unregister = detach_inform,
        .owner = THIS_MODULE,
-#ifdef I2C_ADAP_CLASS_TV_ANALOG
-       .class = I2C_ADAP_CLASS_TV_ANALOG,
-#endif
 };
 
 static void ivtv_setscl_old(void *data, int state)
@@ -534,9 +586,6 @@ static struct i2c_adapter ivtv_i2c_adap_template = {
        .client_register = attach_inform,
        .client_unregister = detach_inform,
        .owner = THIS_MODULE,
-#ifdef I2C_ADAP_CLASS_TV_ANALOG
-       .class = I2C_ADAP_CLASS_TV_ANALOG,
-#endif
 };
 
 static const struct i2c_algo_bit_data ivtv_i2c_algo_template = {
@@ -561,12 +610,9 @@ int ivtv_call_i2c_client(struct ivtv *itv, int addr, 
unsigned int cmd, void *arg
        IVTV_DEBUG_I2C("call_i2c_client addr=%02x\n", addr);
        for (i = 0; i < I2C_CLIENTS_MAX; i++) {
                client = itv->i2c_clients[i];
-               if (client == NULL) {
-                       continue;
-               }
-               if (client->driver->command == NULL) {
+               if (client == NULL || client->driver == NULL ||
+                   client->driver->command == NULL)
                        continue;
-               }
                if (addr == client->addr) {
                        retval = client->driver->command(client, cmd, arg);
                        return retval;
@@ -587,7 +633,7 @@ static int ivtv_i2c_id_addr(struct ivtv *itv, u32 id)
 
        for (i = 0; i < I2C_CLIENTS_MAX; i++) {
                client = itv->i2c_clients[i];
-               if (client == NULL)
+               if (client == NULL || client->driver == NULL)
                        continue;
                if (id == client->driver->id) {
                        retval = client->addr;
@@ -713,6 +759,16 @@ int init_ivtv_i2c(struct ivtv *itv)
 {
        IVTV_DEBUG_I2C("i2c init\n");
 
+       /* Sanity checks for the I2C hardware arrays. They must be the
+        * same size and GPIO must be the last entry.
+        */
+       if (ARRAY_SIZE(hw_driverids) != ARRAY_SIZE(hw_addrs) ||
+           ARRAY_SIZE(hw_drivernames) != ARRAY_SIZE(hw_addrs) ||
+           IVTV_HW_GPIO != (1 << (ARRAY_SIZE(hw_addrs) - 1)) ||
+           hw_driverids[ARRAY_SIZE(hw_addrs) - 1]) {
+               IVTV_ERR("Mismatched I2C hardware arrays\n");
+               return -ENODEV;
+       }
        if (itv->options.newi2c > 0) {
                memcpy(&itv->i2c_adap, &ivtv_i2c_adap_hw_template,
                       sizeof(struct i2c_adapter));
diff --git a/drivers/media/video/ivtv/ivtv-i2c.h 
b/drivers/media/video/ivtv/ivtv-i2c.h
index 987042c..022978c 100644
--- a/drivers/media/video/ivtv/ivtv-i2c.h
+++ b/drivers/media/video/ivtv/ivtv-i2c.h
@@ -33,6 +33,7 @@ int ivtv_i2c_hw(struct ivtv *itv, u32 hw, unsigned int cmd, 
void *arg);
 int ivtv_i2c_id(struct ivtv *itv, u32 id, unsigned int cmd, void *arg);
 int ivtv_call_i2c_client(struct ivtv *itv, int addr, unsigned int cmd, void 
*arg);
 void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg);
+int ivtv_i2c_register(struct ivtv *itv, unsigned idx);
 
 /* init + register i2c algo-bit adapter */
 int init_ivtv_i2c(struct ivtv *itv);
-
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