On Thu, Mar 7, 2013 at 2:38 PM, yegorslists@googlemail.com wrote:
From: Yegor Yefremov yegorslists@googlemail.com
Channel size settings will be made at the end of davinci_mcasp_hw_params() routine and thus overwrite frame format settings made for DIT mode. This patch fixes this issue by taking op_mode into account. Tested with official PSP 3.2 kernel and sii9022a HDMI transmitter.
Signed-off-by: Yegor Yefremov yegorslists@googlemail.com Tested-by: Daniel Mack zonque@gmail.com
v5: add Daniel's Tested-by v4: change subjuct to include "ALSA: ASoC: " v3: don't set mask in davinci_hw_dit_param() v2: fix checkpatch.pl warnings
sound/soc/davinci/davinci-mcasp.c | 25 +++++++++++++------------ 1 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 90a9b99..dcd56f2 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -643,16 +643,20 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev, /* mapping of the XSSZ bit-field as described in the datasheet */ fmt = (word_length >> 1) - 1;
mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG,RXSSZ(fmt), RXSSZ(0x0F));mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,TXSSZ(fmt), TXSSZ(0x0F));mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXROT(rotate),TXROT(7));mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, RXROT(rotate),RXROT(7));
if (dev->op_mode != DAVINCI_MCASP_DIT_MODE) {mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG,RXSSZ(fmt), RXSSZ(0x0F));mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,TXSSZ(fmt), TXSSZ(0x0F));mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,TXROT(rotate), TXROT(7));mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG,RXROT(rotate), RXROT(7));mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG,mask);}mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, mask);
mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, mask); return 0;} @@ -772,9 +776,6 @@ static void davinci_hw_param(struct davinci_audio_dev *dev, int stream) /* S/PDIF */ static void davinci_hw_dit_param(struct davinci_audio_dev *dev) {
/* TXMASK for 24 bits */mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0x00FFFFFF);/* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0 and LSB first */ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,-- 1.7.7
Same for this patch.
Yegor