How to increase the gain of the DMIC G520?

hoa@ndh:~$ adb shell

aiot8391p2_64_bsp:/ $ su

aiot8391p2_64_bsp:/ # tinymix

Mixer name: ‘mt8189-mt6359p’

Number of controls: 532

ctl type num name value

0 INT 1 Audio IRQ1 CNT 0

1 INT 1 Audio IRQ2 CNT 0

2 INT 1 deep_buffer_irq_cnt 0

3 INT 1 voip_rx_irq_cnt 0

4 BOOL 1 deep_buffer_scenario Off

5 BOOL 1 record_xrun_assert Off

6 BOOL 1 echo_ref_xrun_assert Off

7 BOOL 1 fast_play_scenario Off

8 BOOL 1 primary_play_scenario Off

9 BOOL 1 voip_rx_scenario Off

10 INT 1 sram_size 81920

11 BOOL 1 mmap_play_scenario Off

12 BOOL 1 mmap_record_scenario Off

13 INT 1 aaudio_ion 0

14 INT 1 aaudio_dl_mmap_fd 0

15 INT 1 aaudio_ul_mmap_fd 0

16 INT 1 HW Gain 1 0

17 INT 1 HW Gain 2 0

18 INT 1 HW Gain 0 L 0

19 INT 1 HW Gain 0 R 0

20 INT 1 HW Gain 1 L 0

21 INT 1 HW Gain 1 R 0

22 INT 1 HW Gain 2 L 0

23 INT 1 HW Gain 2 R 0

24 INT 1 HW Gain 3 L 0

25 INT1 HW Gain 3 R 0