diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_hdmi.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index f03d617edc4c..64ed102033c8 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -9,11 +9,12 @@ #include <linux/debugfs.h> #include <linux/hdmi.h> #include <linux/module.h> -#include <linux/of_gpio.h> +#include <linux/io.h> #include <linux/platform_device.h> #include <linux/reset.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_bridge.h> #include <drm/drm_debugfs.h> #include <drm/drm_drv.h> #include <drm/drm_edid.h> @@ -333,7 +334,6 @@ static void hdmi_infoframe_reset(struct sti_hdmi *hdmi, * Helper to concatenate infoframe in 32 bits word * * @ptr: pointer on the hdmi internal structure - * @data: infoframe to write * @size: size to write */ static inline unsigned int hdmi_infoframe_subpack(const u8 *ptr, size_t size) @@ -543,13 +543,14 @@ static int hdmi_vendor_infoframe_config(struct sti_hdmi *hdmi) return 0; } +#define HDMI_TIMEOUT_SWRESET 100 /*milliseconds */ + /** * Software reset of the hdmi subsystem * * @hdmi: pointer on the hdmi internal structure * */ -#define HDMI_TIMEOUT_SWRESET 100 /*milliseconds */ static void hdmi_swreset(struct sti_hdmi *hdmi) { u32 val; @@ -849,10 +850,13 @@ static int hdmi_audio_configure(struct sti_hdmi *hdmi) switch (info->channels) { case 8: audio_cfg |= HDMI_AUD_CFG_CH78_VALID; + /* fall through */ case 6: audio_cfg |= HDMI_AUD_CFG_CH56_VALID; + /* fall through */ case 4: audio_cfg |= HDMI_AUD_CFG_CH34_VALID | HDMI_AUD_CFG_8CH; + /* fall through */ case 2: audio_cfg |= HDMI_AUD_CFG_CH12_VALID; break; @@ -1253,6 +1257,7 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data) struct drm_device *drm_dev = data; struct drm_encoder *encoder; struct sti_hdmi_connector *connector; + struct cec_connector_info conn_info; struct drm_connector *drm_connector; struct drm_bridge *bridge; int err; @@ -1284,8 +1289,10 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data) drm_connector->polled = DRM_CONNECTOR_POLL_HPD; - drm_connector_init(drm_dev, drm_connector, - &sti_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); + drm_connector_init_with_ddc(drm_dev, drm_connector, + &sti_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + hdmi->ddc_adapt); drm_connector_helper_add(drm_connector, &sti_hdmi_connector_helper_funcs); @@ -1313,6 +1320,14 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data) goto err_sysfs; } + cec_fill_conn_info_from_drm(&conn_info, drm_connector); + hdmi->notifier = cec_notifier_conn_register(&hdmi->dev, NULL, + &conn_info); + if (!hdmi->notifier) { + hdmi->drm_connector = NULL; + return -ENOMEM; + } + /* Enable default interrupts */ hdmi_write(hdmi, HDMI_DEFAULT_INT, HDMI_INT_EN); @@ -1326,6 +1341,9 @@ err_sysfs: static void sti_hdmi_unbind(struct device *dev, struct device *master, void *data) { + struct sti_hdmi *hdmi = dev_get_drvdata(dev); + + cec_notifier_conn_unregister(hdmi->notifier); } static const struct component_ops sti_hdmi_ops = { @@ -1375,7 +1393,7 @@ static int sti_hdmi_probe(struct platform_device *pdev) ret = -ENOMEM; goto release_adapter; } - hdmi->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); + hdmi->regs = devm_ioremap(dev, res->start, resource_size(res)); if (!hdmi->regs) { ret = -ENOMEM; goto release_adapter; @@ -1431,10 +1449,6 @@ static int sti_hdmi_probe(struct platform_device *pdev) goto release_adapter; } - hdmi->notifier = cec_notifier_get(&pdev->dev); - if (!hdmi->notifier) - goto release_adapter; - hdmi->reset = devm_reset_control_get(dev, "hdmi"); /* Take hdmi out of reset */ if (!IS_ERR(hdmi->reset)) @@ -1454,14 +1468,11 @@ static int sti_hdmi_remove(struct platform_device *pdev) { struct sti_hdmi *hdmi = dev_get_drvdata(&pdev->dev); - cec_notifier_set_phys_addr(hdmi->notifier, CEC_PHYS_ADDR_INVALID); - i2c_put_adapter(hdmi->ddc_adapt); if (hdmi->audio_pdev) platform_device_unregister(hdmi->audio_pdev); component_del(&pdev->dev, &sti_hdmi_ops); - cec_notifier_put(hdmi->notifier); return 0; } |
