| Venkateshwarlu Domakonda | 54ec325 | 2013-02-18 21:25:57 +0530 | [diff] [blame] | 1 | Qualcomm radio iris device |
| 2 | |
| 3 | -FM RX playback with no RDS |
| 4 | |
| 5 | FM samples is filtered by external RF chips at baseband, then send to Riva-FM core through serial link. |
| 6 | FM signal is demodulated then audio L/R samples are stored inside memory. |
| 7 | FM Rx received samples data is connected to external audio codec. |
| 8 | |
| 9 | -Audio playback to FM TX |
| 10 | |
| 11 | Used to play audio source to FM TX. |
| 12 | FM TX module will read the audio samples from memory then modulated samples will be send through serial interface to external RF chip. |
| 13 | |
| 14 | -RX playback with RDS |
| 15 | |
| 16 | FM Rx receive audio data along with RDS. |
| 17 | |
| 18 | -FM TX with RDS |
| 19 | |
| 20 | Used to send RDS messages to external FM receiver. |
| 21 | |
| 22 | Required Properties: |
| 23 | - compatible: "qcom,iris_fm" |
| 24 | |
| 25 | Example: |
| 26 | qcom,iris-fm { |
| 27 | compatible = "qcom,iris_fm"; |
| 28 | }; |
| 29 | |