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if (i2c_transfer(adapter, &msg, 1) == 1) returntrue;
if (!sil->quiet) {
DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n",
addr, adapter->name, dvo->target_addr);
}
returnfalse;
}
/* Silicon Image 164 driver for chip on i2c bus */ staticbool sil164_init(struct intel_dvo_device *dvo, struct i2c_adapter *adapter)
{ /* this will detect the SIL164 chip on the specified i2c bus */ struct sil164_priv *sil; unsignedchar ch;
sil = kzalloc(sizeof(*sil), GFP_KERNEL); if (sil == NULL) returnfalse;
staticvoid sil164_mode_set(struct intel_dvo_device *dvo, conststruct drm_display_mode *mode, conststruct drm_display_mode *adjusted_mode)
{ /* As long as the basics are set up, since we don't have clock * dependencies in the mode setup, we can just leave the * registers alone and everything will work fine.
*/ /* recommended programming sequence from doc */ /*sil164_writeb(sil, 0x08, 0x30); sil164_writeb(sil, 0x09, 0x00); sil164_writeb(sil, 0x0a, 0x90); sil164_writeb(sil, 0x0c, 0x89);
sil164_writeb(sil, 0x08, 0x31);*/ /* don't do much */
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