| Rajeev Kumar | 3a9cf8e | 2012-06-21 15:54:51 +0530 | [diff] [blame] | 1 | config SND_DESIGNWARE_I2S |
| 2 | tristate "Synopsys I2S Device Driver" |
| Mark Brown | d69d652 | 2012-06-25 10:01:27 +0100 | [diff] [blame] | 3 | depends on CLKDEV_LOOKUP |
| Andrew Jackson | 0d27454 | 2014-12-30 10:55:48 +0000 | [diff] [blame] | 4 | select SND_SOC_GENERIC_DMAENGINE_PCM |
| Rajeev Kumar | 3a9cf8e | 2012-06-21 15:54:51 +0530 | [diff] [blame] | 5 | help |
| 6 | Say Y or M if you want to add support for I2S driver for |
| 7 | Synopsys desigwnware I2S device. The device supports upto |
| 8 | maximum of 8 channels each for play and record. |
| 9 | |
| Jose Abreu | 79361b2 | 2016-06-09 12:47:05 +0100 | [diff] [blame] | 10 | config SND_DESIGNWARE_PCM |
| Jose Abreu | c9afc18 | 2017-04-28 10:55:25 +0100 | [diff] [blame] | 11 | bool "PCM PIO extension for I2S driver" |
| Jose Abreu | 79361b2 | 2016-06-09 12:47:05 +0100 | [diff] [blame] | 12 | depends on SND_DESIGNWARE_I2S |
| 13 | help |
| Jose Abreu | c9afc18 | 2017-04-28 10:55:25 +0100 | [diff] [blame] | 14 | Say Y or N if you want to add a custom ALSA extension that registers |
| Jose Abreu | 79361b2 | 2016-06-09 12:47:05 +0100 | [diff] [blame] | 15 | a PCM and uses PIO to transfer data. |
| 16 | |
| 17 | This functionality is specially suited for I2S devices that don't have |
| 18 | DMA support. |
| Rajeev Kumar | 3a9cf8e | 2012-06-21 15:54:51 +0530 | [diff] [blame] | 19 | |