hdmitx: add extra uevents to supplement extcon [4/4]

PD#SWPL-57172

Problem:
hal can't receive suspend/resume uevent
on android S + 4.9-q

Solution:
add extra uevents to supplement extcon;
on android S, it will only listen to uevent
on android Q, it will only listen to extcon

Verify:
u221

Change-Id: I52fbe9756a824d6876753ae3ff36c7bb7b9b6f97
Signed-off-by: hang cheng <hang.cheng@amlogic.com>

diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
index 343cfafb5ecbd0184a718e5b6ece908ad7ccc45d..5e71e0c50b7e979fe3ad93f66bf2128e0b432e98 100644 (file)
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
@@ -246,6 +246,7 @@ static void hdmitx_early_suspend(struct early_suspend *h)
        edidinfo_detach_to_vinfo(hdev);
        extcon_set_state_sync(hdmitx_extcon_power, EXTCON_DISP_HDMI,
                              HDMI_SUSPEND);
+       hdmitx_set_uevent(HDMITX_HDCPPWR_EVENT, 0);
        phdmi->hwop.cntlconfig(&hdmitx_device, CONF_CLR_AVI_PACKET, 0);
        phdmi->hwop.cntlconfig(&hdmitx_device, CONF_CLR_VSDB_PACKET, 0);
        /*close vpu clk*/
@@ -319,10 +320,13 @@ static void hdmitx_late_resume(struct early_suspend *h)
 
        extcon_set_state_sync(hdmitx_extcon_hdmi, EXTCON_DISP_HDMI,
                hdmitx_device.hpd_state);
+       hdmitx_set_uevent(HDMITX_HPD_EVENT, hdmitx_device.hpd_state);
        extcon_set_state_sync(hdmitx_extcon_power, EXTCON_DISP_HDMI,
                              HDMI_WAKEUP);
+       hdmitx_set_uevent(HDMITX_HDCPPWR_EVENT, 1);
        extcon_set_state_sync(hdmitx_extcon_audio, EXTCON_DISP_HDMI,
                hdmitx_device.hpd_state);
+       hdmitx_set_uevent(HDMITX_AUDIO_EVENT, hdmitx_device.hpd_state);
 
        pr_info("amhdmitx: late resume module %d\n", __LINE__);
        phdmi->hwop.cntl((struct hdmitx_dev *)h->param,
@@ -1371,10 +1375,12 @@ static void hdmitx_sdr_hdr_uevent(struct hdmitx_dev *hdev)
                (hdev->hdmi_current_hdr_mode != 0)) {
                /* SDR -> HDR*/
                extcon_set_state_sync(hdmitx_extcon_hdr, EXTCON_DISP_HDMI, 1);
+               hdmitx_set_uevent(HDMITX_HDR_EVENT, 1);
        } else if ((hdev->hdmi_last_hdr_mode != 0) &&
                        (hdev->hdmi_current_hdr_mode == 0)) {
                /* HDR -> SDR*/
                extcon_set_state_sync(hdmitx_extcon_hdr, EXTCON_DISP_HDMI, 0);
+               hdmitx_set_uevent(HDMITX_HDR_EVENT, 0);
        }
        /* NOTE: for HDR <-> HLG, also need update last mode */
        hdev->hdmi_last_hdr_mode = hdev->hdmi_current_hdr_mode;
@@ -4344,6 +4350,7 @@ static ssize_t store_fake_plug(struct device *dev,
 
        extcon_set_state_sync(hdmitx_extcon_hdmi, EXTCON_DISP_HDMI,
                              hdev->hpd_state);
+       hdmitx_set_uevent(HDMITX_HPD_EVENT, hdev->hpd_state);
 
        return count;
 }
@@ -5625,6 +5632,7 @@ static void hdmitx_hpd_plugin_handler(struct work_struct *work)
        extcon_set_state_sync(hdmitx_extcon_hdmi, EXTCON_DISP_HDMI, 1);
        hdmitx_set_uevent(HDMITX_HPD_EVENT, 1);
        extcon_set_state_sync(hdmitx_extcon_audio, EXTCON_DISP_HDMI, 1);
+       hdmitx_set_uevent(HDMITX_AUDIO_EVENT, 1);
        mutex_unlock(&setclk_mutex);
        /* Should be started at end of output */
        cancel_delayed_work(&hdev->work_cedst);
@@ -5679,6 +5687,7 @@ static void hdmitx_hpd_plugout_handler(struct work_struct *work)
                extcon_set_state_sync(hdmitx_extcon_hdmi, EXTCON_DISP_HDMI, 0);
                hdmitx_set_uevent(HDMITX_HPD_EVENT, 0);
                extcon_set_state_sync(hdmitx_extcon_audio, EXTCON_DISP_HDMI, 0);
+               hdmitx_set_uevent(HDMITX_AUDIO_EVENT, 0);
                mutex_unlock(&setclk_mutex);
                return;
        }
@@ -5706,6 +5715,7 @@ static void hdmitx_hpd_plugout_handler(struct work_struct *work)
        extcon_set_state_sync(hdmitx_extcon_hdmi, EXTCON_DISP_HDMI, 0);
        hdmitx_set_uevent(HDMITX_HPD_EVENT, 0);
        extcon_set_state_sync(hdmitx_extcon_audio, EXTCON_DISP_HDMI, 0);
+       hdmitx_set_uevent(HDMITX_AUDIO_EVENT, 0);
        mutex_unlock(&setclk_mutex);
 }
 
@@ -5810,6 +5820,7 @@ static int hdmi_task_handle(void *data)
 
        extcon_set_state_sync(hdmitx_extcon_power, EXTCON_DISP_HDMI,
                              HDMI_WAKEUP);
+       hdmitx_set_uevent(HDMITX_HDCPPWR_EVENT, 1);
 
        INIT_WORK(&hdmitx_device->work_hdr, hdr_work_func);
        hdmitx_device->hdmi_wq = alloc_workqueue(DEVICE_NAME,