diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fb_ddc.c | 1 | ||||
| -rw-r--r-- | drivers/video/intelfb/intelfb_i2c.c | 12 | ||||
| -rw-r--r-- | drivers/video/matrox/i2c-matroxfb.c | 20 |
3 files changed, 23 insertions, 10 deletions
diff --git a/drivers/video/fb_ddc.c b/drivers/video/fb_ddc.c index a0df63289b5f..0cf96eb8a60f 100644 --- a/drivers/video/fb_ddc.c +++ b/drivers/video/fb_ddc.c @@ -106,6 +106,7 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter) algo_data->setsda(algo_data->data, 1); algo_data->setscl(algo_data->data, 1); + adapter->class |= I2C_CLASS_DDC; return edid; } diff --git a/drivers/video/intelfb/intelfb_i2c.c b/drivers/video/intelfb/intelfb_i2c.c index ca95f09d8b43..fcf9fadbf572 100644 --- a/drivers/video/intelfb/intelfb_i2c.c +++ b/drivers/video/intelfb/intelfb_i2c.c @@ -100,7 +100,8 @@ static int intelfb_gpio_getsda(void *data) static int intelfb_setup_i2c_bus(struct intelfb_info *dinfo, struct intelfb_i2c_chan *chan, - const u32 reg, const char *name) + const u32 reg, const char *name, + int class) { int rc; @@ -108,6 +109,7 @@ static int intelfb_setup_i2c_bus(struct intelfb_info *dinfo, chan->reg = reg; snprintf(chan->adapter.name, sizeof(chan->adapter.name), "intelfb %s", name); + chan->adapter.class = class; chan->adapter.owner = THIS_MODULE; chan->adapter.id = I2C_HW_B_INTELFB; chan->adapter.algo_data = &chan->algo; @@ -145,7 +147,7 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) /* setup the DDC bus for analog output */ intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA, - "CRTDDC_A"); + "CRTDDC_A", I2C_CLASS_DDC); i++; /* need to add the output busses for each device @@ -159,9 +161,9 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) case INTEL_865G: dinfo->output[i].type = INTELFB_OUTPUT_DVO; intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, - GPIOD, "DVODDC_D"); + GPIOD, "DVODDC_D", I2C_CLASS_DDC); intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, - GPIOE, "DVOI2C_E"); + GPIOE, "DVOI2C_E", 0); i++; break; case INTEL_915G: @@ -174,7 +176,7 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) /* SDVO ports have a single control bus - 2 devices */ dinfo->output[i].type = INTELFB_OUTPUT_SDVO; intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, - GPIOE, "SDVOCTRL_E"); + GPIOE, "SDVOCTRL_E", 0); /* TODO: initialize the SDVO */ /* I830SDVOInit(pScrn, i, DVOB); */ i++; diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/matrox/i2c-matroxfb.c index 4baab7be58de..75ee5a12e549 100644 --- a/drivers/video/matrox/i2c-matroxfb.c +++ b/drivers/video/matrox/i2c-matroxfb.c @@ -104,7 +104,9 @@ static struct i2c_algo_bit_data matrox_i2c_algo_template = }; static int i2c_bus_reg(struct i2c_bit_adapter* b, struct matrox_fb_info* minfo, - unsigned int data, unsigned int clock, const char* name) { + unsigned int data, unsigned int clock, const char *name, + int class) +{ int err; b->minfo = minfo; @@ -114,6 +116,7 @@ static int i2c_bus_reg(struct i2c_bit_adapter* b, struct matrox_fb_info* minfo, snprintf(b->adapter.name, sizeof(b->adapter.name), name, minfo->fbcon.node); i2c_set_adapdata(&b->adapter, b); + b->adapter.class = class; b->adapter.algo_data = &b->bac; b->adapter.dev.parent = &ACCESS_FBINFO(pcidev)->dev; b->bac = matrox_i2c_algo_template; @@ -159,22 +162,29 @@ static void* i2c_matroxfb_probe(struct matrox_fb_info* minfo) { switch (ACCESS_FBINFO(chip)) { case MGA_2064: case MGA_2164: - err = i2c_bus_reg(&m2info->ddc1, minfo, DDC1B_DATA, DDC1B_CLK, "DDC:fb%u #0"); + err = i2c_bus_reg(&m2info->ddc1, minfo, + DDC1B_DATA, DDC1B_CLK, + "DDC:fb%u #0", I2C_CLASS_DDC); break; default: - err = i2c_bus_reg(&m2info->ddc1, minfo, DDC1_DATA, DDC1_CLK, "DDC:fb%u #0"); + err = i2c_bus_reg(&m2info->ddc1, minfo, + DDC1_DATA, DDC1_CLK, + "DDC:fb%u #0", I2C_CLASS_DDC); break; } if (err) goto fail_ddc1; if (ACCESS_FBINFO(devflags.dualhead)) { - err = i2c_bus_reg(&m2info->ddc2, minfo, DDC2_DATA, DDC2_CLK, "DDC:fb%u #1"); + err = i2c_bus_reg(&m2info->ddc2, minfo, + DDC2_DATA, DDC2_CLK, + "DDC:fb%u #1", I2C_CLASS_DDC); if (err == -ENODEV) { printk(KERN_INFO "i2c-matroxfb: VGA->TV plug detected, DDC unavailable.\n"); } else if (err) printk(KERN_INFO "i2c-matroxfb: Could not register secondary output i2c bus. Continuing anyway.\n"); /* Register maven bus even on G450/G550 */ - err = i2c_bus_reg(&m2info->maven, minfo, MAT_DATA, MAT_CLK, "MAVEN:fb%u"); + err = i2c_bus_reg(&m2info->maven, minfo, + MAT_DATA, MAT_CLK, "MAVEN:fb%u", 0); if (err) printk(KERN_INFO "i2c-matroxfb: Could not register Maven i2c bus. Continuing anyway.\n"); } |