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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2015-05-21 22:52:49 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-05-22 13:27:06 +0100 |
| commit | 9a127cff91e43af807c96ca4ec7c855d382cc23d (patch) | |
| tree | 7b9b3fd3f181047788da764b6dfd3fff8540a1a4 /sound/soc/qcom/lpass.h | |
| parent | 7cc24b169fa176618c654e50cb27640b75fe68d6 (diff) | |
| download | blackbird-obmc-linux-9a127cff91e43af807c96ca4ec7c855d382cc23d.tar.gz blackbird-obmc-linux-9a127cff91e43af807c96ca4ec7c855d382cc23d.zip | |
ASoC: qcom: support bitclk and osrclk per i2s port
This patch adds support to allow bitclk and osrclk per i2s dai port.
on APQ8016 there are 4 i2s ports each one has its own bit clks.
Without this patch its not possible to support multiple i2s ports in the
lpass driver.
Tested-by: Kenneth Westfield <kwestfie@codeaurora.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom/lpass.h')
| -rw-r--r-- | sound/soc/qcom/lpass.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index caaf17fb0015..75e9370cb360 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -22,6 +22,7 @@ #include <linux/regmap.h> #define LPASS_AHBIX_CLOCK_FREQUENCY 131072000 +#define LPASS_MAX_MI2S_PORTS (8) /* Both the CPU DAI and platform drivers will access this data */ struct lpass_data { @@ -30,10 +31,10 @@ struct lpass_data { struct clk *ahbix_clk; /* MI2S system clock */ - struct clk *mi2s_osr_clk; + struct clk *mi2s_osr_clk[LPASS_MAX_MI2S_PORTS]; /* MI2S bit clock (derived from system clock by a divider */ - struct clk *mi2s_bit_clk; + struct clk *mi2s_bit_clk[LPASS_MAX_MI2S_PORTS]; /* low-power audio interface (LPAIF) registers */ void __iomem *lpaif; |
