diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 9a00adb3a50..13c39c827eb 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -38,8 +38,8 @@ #undef SDVO_DEBUG #define I915_SDVO "i915_sdvo" struct intel_sdvo_priv { - struct intel_i2c_chan *i2c_bus; - int slaveaddr; + struct i2c_adapter *i2c_bus; + u8 slave_addr; /* Register for the SDVO device: SDVOB or SDVOC */ int output_device; @@ -146,13 +146,13 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, struct i2c_msg msgs[] = { { - .addr = sdvo_priv->i2c_bus->slave_addr, + .addr = sdvo_priv->slave_addr >> 1, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = sdvo_priv->i2c_bus->slave_addr, + .addr = sdvo_priv->slave_addr >> 1, .flags = I2C_M_RD, .len = 1, .buf = buf, @@ -162,7 +162,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, out_buf[0] = addr; out_buf[1] = 0; - if ((ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2)) == 2) + if ((ret = i2c_transfer(sdvo_priv->i2c_bus, msgs, 2)) == 2) { *ch = buf[0]; return true; @@ -175,10 +175,11 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, u8 ch) { + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; u8 out_buf[2]; struct i2c_msg msgs[] = { { - .addr = intel_output->i2c_bus->slave_addr, + .addr = sdvo_priv->slave_addr >> 1, .flags = 0, .len = 2, .buf = out_buf, @@ -188,7 +189,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, out_buf[0] = addr; out_buf[1] = ch; - if (i2c_transfer(&intel_output->i2c_bus->adapter, msgs, 1) == 1) + if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1) { return true; } @@ -1371,7 +1372,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); edid = drm_get_edid(&intel_output->base, - &intel_output->ddc_bus->adapter); + intel_output->ddc_bus); if (edid != NULL) { sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); kfree(edid); @@ -1709,7 +1710,7 @@ intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (to_intel_output(connector)->ddc_bus == chan) { + if (to_intel_output(connector)->ddc_bus == &chan->adapter) { intel_output = to_intel_output(connector); break; } @@ -1723,7 +1724,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; struct i2c_algo_bit_data *algo_data; - struct i2c_algorithm *algo; + const struct i2c_algorithm *algo; algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data; intel_output = @@ -1733,7 +1734,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, return -EINVAL; sdvo_priv = intel_output->dev_priv; - algo = (struct i2c_algorithm *)intel_output->i2c_bus->adapter.algo; + algo = intel_output->i2c_bus->algo; intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); return algo->master_xfer(i2c_adap, msgs, num); @@ -1785,12 +1786,13 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; - struct intel_i2c_chan *i2cbus = NULL; - struct intel_i2c_chan *ddcbus = NULL; + struct i2c_adapter *i2cbus = NULL; + struct i2c_adapter *ddcbus = NULL; + int connector_type; u8 ch[0x40]; int i; - int encoder_type, output_id; + int encoder_type; u8 slave_addr; intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); @@ -1802,25 +1804,23 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_output->type = INTEL_OUTPUT_SDVO; /* setup the DDC bus. */ - if (output_device == SDVOB) + if (output_device == SDVOB) { i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); - else + slave_addr = 0x38; + } else { i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); - + slave_addr = 0x39; + } + if (!i2cbus) goto err_inteloutput; slave_addr = intel_sdvo_get_slave_addr(dev, output_device); sdvo_priv->i2c_bus = i2cbus; + sdvo_priv->slave_addr = slave_addr; - if (output_device == SDVOB) { - output_id = 1; - } else { - output_id = 2; - } - sdvo_priv->i2c_bus->slave_addr = slave_addr >> 1; sdvo_priv->output_device = output_device; - intel_output->i2c_bus = i2cbus; + intel_output->i2c_bus = sdvo_priv->i2c_bus; intel_output->dev_priv = sdvo_priv; /* Read the regs to test if we can talk to the device */ @@ -1843,8 +1843,8 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) goto err_i2c; intel_sdvo_i2c_bit_algo.functionality = - intel_output->i2c_bus->adapter.algo->functionality; - ddcbus->adapter.algo = &intel_sdvo_i2c_bit_algo; + intel_output->i2c_bus->algo->functionality; + ddcbus->algo = &intel_sdvo_i2c_bit_algo; intel_output->ddc_bus = ddcbus; /* In defaut case sdvo lvds is false */ |