| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | sysfs interface for the S6E63M0 AMOLED LCD panel driver |
| 2 | ------------------------------------------------------- |
| 3 | |
| 4 | What: /sys/class/lcd/<lcd>/gamma_mode |
| 5 | Date: May, 2010 |
| 6 | KernelVersion: v2.6.35 |
| 7 | Contact: dri-devel@lists.freedesktop.org |
| 8 | Description: |
| 9 | (RW) Read or write the gamma mode. Following three modes are |
| 10 | supported: |
| 11 | 0 - gamma value 2.2, |
| 12 | 1 - gamma value 1.9 and |
| 13 | 2 - gamma value 1.7. |
| 14 | |
| 15 | |
| 16 | What: /sys/class/lcd/<lcd>/gamma_table |
| 17 | Date: May, 2010 |
| 18 | KernelVersion: v2.6.35 |
| 19 | Contact: dri-devel@lists.freedesktop.org |
| 20 | Description: |
| 21 | (RO) Displays the size of the gamma table i.e. the number of |
| 22 | gamma modes available. |
| 23 | |
| 24 | This is a backlight lcd driver. These interfaces are an extension to the API |
| 25 | documented in Documentation/ABI/testing/sysfs-class-lcd and in |
| 26 | Documentation/ABI/stable/sysfs-class-backlight (under |
| 27 | /sys/class/backlight/<backlight>/). |