diff options
| -rw-r--r-- | drivers/media/video/davinci/vpbe.c | 48 | ||||
| -rw-r--r-- | include/media/davinci/vpbe.h | 16 |
2 files changed, 61 insertions, 3 deletions
diff --git a/drivers/media/video/davinci/vpbe.c b/drivers/media/video/davinci/vpbe.c index d773d30de221..c12a714c080c 100644 --- a/drivers/media/video/davinci/vpbe.c +++ b/drivers/media/video/davinci/vpbe.c @@ -141,11 +141,12 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev, return 0; } -static int vpbe_get_mode_info(struct vpbe_device *vpbe_dev, char *mode) +static int vpbe_get_mode_info(struct vpbe_device *vpbe_dev, char *mode, + int output_index) { struct vpbe_config *cfg = vpbe_dev->cfg; struct vpbe_enc_mode_info var; - int curr_output = vpbe_dev->current_out_index; + int curr_output = output_index; int i; if (NULL == mode) @@ -245,6 +246,8 @@ static int vpbe_set_output(struct vpbe_device *vpbe_dev, int index) struct encoder_config_info *curr_enc_info = vpbe_current_encoder_info(vpbe_dev); struct vpbe_config *cfg = vpbe_dev->cfg; + struct venc_platform_data *venc_device = vpbe_dev->venc_device; + enum v4l2_mbus_pixelcode if_params; int enc_out_index; int sd_index; int ret = 0; @@ -274,6 +277,8 @@ static int vpbe_set_output(struct vpbe_device *vpbe_dev, int index) goto out; } + if_params = cfg->outputs[index].if_params; + venc_device->setup_if_config(if_params); if (ret) goto out; } @@ -293,7 +298,7 @@ static int vpbe_set_output(struct vpbe_device *vpbe_dev, int index) * encoder. */ ret = vpbe_get_mode_info(vpbe_dev, - cfg->outputs[index].default_mode); + cfg->outputs[index].default_mode, index); if (!ret) { struct osd_state *osd_device = vpbe_dev->osd_device; @@ -367,6 +372,11 @@ static int vpbe_s_dv_preset(struct vpbe_device *vpbe_dev, ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video, s_dv_preset, dv_preset); + if (!ret && (vpbe_dev->amp != NULL)) { + /* Call amplifier subdevice */ + ret = v4l2_subdev_call(vpbe_dev->amp, video, + s_dv_preset, dv_preset); + } /* set the lcd controller output for the given mode */ if (!ret) { struct osd_state *osd_device = vpbe_dev->osd_device; @@ -566,6 +576,8 @@ static int platform_device_get(struct device *dev, void *data) if (strcmp("vpbe-osd", pdev->name) == 0) vpbe_dev->osd_device = platform_get_drvdata(pdev); + if (strcmp("vpbe-venc", pdev->name) == 0) + vpbe_dev->venc_device = dev_get_platdata(&pdev->dev); return 0; } @@ -584,6 +596,7 @@ static int platform_device_get(struct device *dev, void *data) static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev) { struct encoder_config_info *enc_info; + struct amp_config_info *amp_info; struct v4l2_subdev **enc_subdev; struct osd_state *osd_device; struct i2c_adapter *i2c_adap; @@ -704,6 +717,32 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev) v4l2_warn(&vpbe_dev->v4l2_dev, "non-i2c encoders" " currently not supported"); } + /* Add amplifier subdevice for dm365 */ + if ((strcmp(vpbe_dev->cfg->module_name, "dm365-vpbe-display") == 0) && + vpbe_dev->cfg->amp != NULL) { + amp_info = vpbe_dev->cfg->amp; + if (amp_info->is_i2c) { + vpbe_dev->amp = v4l2_i2c_new_subdev_board( + &vpbe_dev->v4l2_dev, i2c_adap, + &_info->board_info, NULL); + if (!vpbe_dev->amp) { + v4l2_err(&vpbe_dev->v4l2_dev, + "amplifier %s failed to register", + amp_info->module_name); + ret = -ENODEV; + goto vpbe_fail_amp_register; + } + v4l2_info(&vpbe_dev->v4l2_dev, + "v4l2 sub device %s registered\n", + amp_info->module_name); + } else { + vpbe_dev->amp = NULL; + v4l2_warn(&vpbe_dev->v4l2_dev, "non-i2c amplifiers" + " currently not supported"); + } + } else { + vpbe_dev->amp = NULL; + } /* set the current encoder and output to that of venc by default */ vpbe_dev->current_sd_index = 0; @@ -731,6 +770,8 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev) /* TBD handling of bootargs for default output and mode */ return 0; +vpbe_fail_amp_register: + kfree(vpbe_dev->amp); vpbe_fail_sd_register: kfree(vpbe_dev->encoders); vpbe_fail_v4l2_device: @@ -757,6 +798,7 @@ static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev) if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) clk_put(vpbe_dev->dac_clk); + kfree(vpbe_dev->amp); kfree(vpbe_dev->encoders); vpbe_dev->initialized = 0; /* disable vpss clocks */ diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h index 8b11fb037980..8bc1b3c0e679 100644 --- a/include/media/davinci/vpbe.h +++ b/include/media/davinci/vpbe.h @@ -63,6 +63,7 @@ struct vpbe_output { * output basis. If per mode is needed, we may have to move this to * mode_info structure */ + enum v4l2_mbus_pixelcode if_params; }; /* encoder configuration info */ @@ -74,6 +75,15 @@ struct encoder_config_info { struct i2c_board_info board_info; }; +/*amplifier configuration info */ +struct amp_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + /* structure for defining vpbe display subsystem components */ struct vpbe_config { char module_name[32]; @@ -84,6 +94,8 @@ struct vpbe_config { /* external encoder information goes here */ int num_ext_encoders; struct encoder_config_info *ext_encoders; + /* amplifier information goes here */ + struct amp_config_info *amp; int num_outputs; /* Order is venc outputs followed by LCD and then external encoders */ struct vpbe_output *outputs; @@ -158,6 +170,8 @@ struct vpbe_device { struct v4l2_subdev **encoders; /* current encoder index */ int current_sd_index; + /* external amplifier v4l2 subdevice */ + struct v4l2_subdev *amp; struct mutex lock; /* device initialized */ int initialized; @@ -165,6 +179,8 @@ struct vpbe_device { struct clk *dac_clk; /* osd_device pointer */ struct osd_state *osd_device; + /* venc device pointer */ + struct venc_platform_data *venc_device; /* * fields below are accessed by users of vpbe_device. Not the * ones above |