From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
No driver is using snd_soc_of_parse_daifmt(). This patch removes it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/soc.h | 4 -- sound/soc/soc-core.c | 104 ------------------------------------------- 2 files changed, 108 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h index f402b259a255..75ad899fd84f 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1241,10 +1241,6 @@ unsigned int snd_soc_daifmt_parse_clock_provider(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, struct device_node **framemaster); -unsigned int snd_soc_of_parse_daifmt(struct device_node *np, - const char *prefix, - struct device_node **bitclkmaster, - struct device_node **framemaster); int snd_soc_get_dai_id(struct device_node *ep); int snd_soc_get_dai_name(const struct of_phandle_args *args, const char **dai_name); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index a9cb39c3d8c5..3009a315a4a6 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3159,110 +3159,6 @@ unsigned int snd_soc_daifmt_parse_clock_provider(struct device_node *np, } EXPORT_SYMBOL_GPL(snd_soc_daifmt_parse_clock_provider);
-unsigned int snd_soc_of_parse_daifmt(struct device_node *np, - const char *prefix, - struct device_node **bitclkmaster, - struct device_node **framemaster) -{ - int ret, i; - char prop[128]; - unsigned int format = 0; - int bit, frame; - const char *str; - struct { - char *name; - unsigned int val; - } of_fmt_table[] = { - { "i2s", SND_SOC_DAIFMT_I2S }, - { "right_j", SND_SOC_DAIFMT_RIGHT_J }, - { "left_j", SND_SOC_DAIFMT_LEFT_J }, - { "dsp_a", SND_SOC_DAIFMT_DSP_A }, - { "dsp_b", SND_SOC_DAIFMT_DSP_B }, - { "ac97", SND_SOC_DAIFMT_AC97 }, - { "pdm", SND_SOC_DAIFMT_PDM}, - { "msb", SND_SOC_DAIFMT_MSB }, - { "lsb", SND_SOC_DAIFMT_LSB }, - }; - - if (!prefix) - prefix = ""; - - /* - * check "dai-format = xxx" - * or "[prefix]format = xxx" - * SND_SOC_DAIFMT_FORMAT_MASK area - */ - ret = of_property_read_string(np, "dai-format", &str); - if (ret < 0) { - snprintf(prop, sizeof(prop), "%sformat", prefix); - ret = of_property_read_string(np, prop, &str); - } - if (ret == 0) { - for (i = 0; i < ARRAY_SIZE(of_fmt_table); i++) { - if (strcmp(str, of_fmt_table[i].name) == 0) { - format |= of_fmt_table[i].val; - break; - } - } - } - - /* - * check "[prefix]continuous-clock" - * SND_SOC_DAIFMT_CLOCK_MASK area - */ - snprintf(prop, sizeof(prop), "%scontinuous-clock", prefix); - if (of_property_read_bool(np, prop)) - format |= SND_SOC_DAIFMT_CONT; - else - format |= SND_SOC_DAIFMT_GATED; - - /* - * check "[prefix]bitclock-inversion" - * check "[prefix]frame-inversion" - * SND_SOC_DAIFMT_INV_MASK area - */ - snprintf(prop, sizeof(prop), "%sbitclock-inversion", prefix); - bit = !!of_get_property(np, prop, NULL); - - snprintf(prop, sizeof(prop), "%sframe-inversion", prefix); - frame = !!of_get_property(np, prop, NULL); - - switch ((bit << 4) + frame) { - case 0x11: - format |= SND_SOC_DAIFMT_IB_IF; - break; - case 0x10: - format |= SND_SOC_DAIFMT_IB_NF; - break; - case 0x01: - format |= SND_SOC_DAIFMT_NB_IF; - break; - default: - /* SND_SOC_DAIFMT_NB_NF is default */ - break; - } - - /* - * check "[prefix]bitclock-master" - * check "[prefix]frame-master" - * SND_SOC_DAIFMT_MASTER_MASK area - */ - snprintf(prop, sizeof(prop), "%sbitclock-master", prefix); - bit = !!of_get_property(np, prop, NULL); - if (bit && bitclkmaster) - *bitclkmaster = of_parse_phandle(np, prop, 0); - - snprintf(prop, sizeof(prop), "%sframe-master", prefix); - frame = !!of_get_property(np, prop, NULL); - if (frame && framemaster) - *framemaster = of_parse_phandle(np, prop, 0); - - format |= snd_soc_daifmt_clock_provider_pickup((bit << 4) + frame); - - return format; -} -EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt); - int snd_soc_get_dai_id(struct device_node *ep) { struct snd_soc_component *component;