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OMAPDSS: HDMI: OMAP4: Remove invalid I2S settings 

According to the most up-to-date documentation from Texas Instruments,
the configuration of High Bitrate Audio is not possible. Also, it is
not possible to set polarity of the I2S Word Select signal. This patch
removes the invalid settings.

Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
This commit is contained in:
Ricardo Neri 2012-03-19 09:30:21 -06:00 committed by Tomi Valkeinen
parent 199e7fd621
commit 7c92af1678
2 changed files with 0 additions and 8 deletions
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3
drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
View File

@ -1119,11 +1119,8 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
cfg->freq_sample, 3, 0);
r = hdmi_read_reg(av_base, HDMI_CORE_AV_I2S_IN_CTRL);
r = FLD_MOD(r, cfg->i2s_cfg.en_high_bitrate_aud, 7, 7);
r = FLD_MOD(r, cfg->i2s_cfg.sck_edge_mode, 6, 6);
r = FLD_MOD(r, cfg->i2s_cfg.cbit_order, 5, 5);
r = FLD_MOD(r, cfg->i2s_cfg.vbit, 4, 4);
r = FLD_MOD(r, cfg->i2s_cfg.ws_polarity, 3, 3);
r = FLD_MOD(r, cfg->i2s_cfg.justification, 2, 2);
r = FLD_MOD(r, cfg->i2s_cfg.direction, 1, 1);
r = FLD_MOD(r, cfg->i2s_cfg.shift, 0, 0);

5
drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
View File

@ -337,8 +337,6 @@ enum hdmi_audio_blk_strt_end_sig {
};
enum hdmi_audio_i2s_config {
HDMI_AUDIO_I2S_WS_POLARITY_LOW_IS_LEFT = 0,
HDMI_AUDIO_I2S_WS_POLARIT_YLOW_IS_RIGHT = 1,
HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST = 0,
HDMI_AUDIO_I2S_LSB_SHIFTED_FIRST = 1,
HDMI_AUDIO_I2S_SCK_EDGE_FALLING = 0,
@ -413,11 +411,8 @@ struct hdmi_core_audio_i2s_config {
u8 word_length;
u8 in_length_bits;
u8 justification;
u8 en_high_bitrate_aud;
u8 sck_edge_mode;
u8 cbit_order;
u8 vbit;
u8 ws_polarity;
u8 direction;
u8 shift;
u8 active_sds;