From: Jiang Jiang Jian <jack@espressif.com>
Date: Fri, 12 May 2017 10:21:17 +0000 (+0800)
Subject: Merge branch 'feature/i2s_pdm_and_dac' into 'master'
X-Git-Tag: v2.1-rc1~116
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9e46b89a75112d0d48beafe87459d48128fcecc3;p=esp-idf

Merge branch 'feature/i2s_pdm_and_dac' into 'master'

Driver update: I2S pdm and built-in DAC

1. Modify I2S DAC built-in mode settings
2. Add I2S pdm mode
3. Correct I2S signal index in full-duplex mode
4. Modify dac output function
5. Add dac pad init functions
6. Modify DAC documentation

See merge request !740
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9e46b89a75112d0d48beafe87459d48128fcecc3