diff options
Diffstat (limited to 'drivers/media/video/davinci/vpbe.c')
| -rw-r--r-- | drivers/media/video/davinci/vpbe.c | 76 |
1 files changed, 49 insertions, 27 deletions
diff --git a/drivers/media/video/davinci/vpbe.c b/drivers/media/video/davinci/vpbe.c index d773d30de221..c4a82a1a8a97 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 */ @@ -811,8 +853,10 @@ static __devinit int vpbe_probe(struct platform_device *pdev) if (cfg->outputs->num_modes > 0) vpbe_dev->current_timings = vpbe_dev->cfg->outputs[0].modes[0]; - else + else { + kfree(vpbe_dev); return -ENODEV; + } /* set the driver data in platform device */ platform_set_drvdata(pdev, vpbe_dev); @@ -839,26 +883,4 @@ static struct platform_driver vpbe_driver = { .remove = vpbe_remove, }; -/** - * vpbe_init: initialize the vpbe driver - * - * This function registers device and driver to the kernel - */ -static __init int vpbe_init(void) -{ - return platform_driver_register(&vpbe_driver); -} - -/** - * vpbe_cleanup : cleanup function for vpbe driver - * - * This will un-registers the device and driver to the kernel - */ -static void vpbe_cleanup(void) -{ - platform_driver_unregister(&vpbe_driver); -} - -/* Function for module initialization and cleanup */ -module_init(vpbe_init); -module_exit(vpbe_cleanup); +module_platform_driver(vpbe_driver); |