amcs: update CCA sysfs

Rename cca_rate_read_once to cca_count_read_once
Ex:
 cat /sys/devices/platform/audiometrics/cca_count_read_once_show
 Ex: result 10 15 20 25
  means active CCA are 10, 15, 20, and 25

Bug: 289857250
Test: local testing
Change-Id: I20ab587395adb89bb66aeb898154b107f5c9a518
Signed-off-by: poomarin <poomarin@google.com>
3 files changed
tree: 9aa0ccca95e3f6798728ca1993ef25d76c403bee
  1. audiometrics/
  2. cs35l41/
  3. cs35l45/
  4. cs40l25/
  5. cs40l26/
  6. Documentation/
  7. drv2624/