kernel: source code upgrade for adt3-R [1/1]

[GitHub/LineageOS/G12/android_kernel_amlogic_linux-4.9.git] / sound / soc / amlogic / auge / tdm_hw.c

diff --git a/sound/soc/amlogic/auge/tdm_hw.c b/sound/soc/amlogic/auge/tdm_hw.c
index 8f124e785b5462bea36db3be48aaadd42f86a5d4..d8d0f9775de971dfb1a885597a1ef8295dcf7639 100644 (file)
--- a/sound/soc/amlogic/auge/tdm_hw.c
+++ b/sound/soc/amlogic/auge/tdm_hw.c
@@ -763,16 +763,29 @@ void aml_tdm_sclk_pad_select(struct aml_audio_controller *actrl,
                        mask_offset, val_offset);
 }
 
-void i2s_to_hdmitx_ctrl(int tdm_index)
+void i2s_to_hdmitx_ctrl(int i2s_tohdmitxen_separated, int tdm_index)
 {
        audiobus_write(EE_AUDIO_TOHDMITX_CTRL0,
-               1 << 31
-               | tdm_index << 12 /* dat_sel */
+               tdm_index << 12 /* dat_sel */
                | tdm_index << 8 /* lrclk_sel */
                | 1 << 7 /* Bclk_cap_inv */
                | 0 << 6 /* Bclk_o_inv */
                | tdm_index << 4 /* Bclk_sel */
        );
+
+       if (i2s_tohdmitxen_separated) {
+               /* if tohdmitx_en is separated, need do:
+                * step1: enable/disable clk
+                * step2: enable/disable dat
+                */
+               audiobus_update_bits(EE_AUDIO_TOHDMITX_CTRL0,
+                                    0x1 << 28, 0x1 << 28);
+               audiobus_update_bits(EE_AUDIO_TOHDMITX_CTRL0,
+                                    0x1 << 29, 0x1 << 29);
+       } else {
+               audiobus_update_bits(EE_AUDIO_TOHDMITX_CTRL0,
+                                    0x1 << 31, 0x1 << 31);
+       }
 }
 
 void aml_tdm_mute_playback(