ASoC: cs47l92: Add codec driver for Cirrus Logic CS47L92
Adds the codec driver for the CS47L92 SmartCodec. This is a multi-functional codec based on the Cirrus Logic Madera platform. Signed-off-by: Stuart Henderson <stuarth@opensource.wolfsonmicro.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20190725163931.24964-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
parent
9cba2d6a14
commit
6535e831b4
@ -75,6 +75,7 @@ config SND_SOC_ALL_CODECS
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select SND_SOC_CS47L35 if MFD_CS47L35
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select SND_SOC_CS47L85 if MFD_CS47L85
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select SND_SOC_CS47L90 if MFD_CS47L90
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select SND_SOC_CS47L92 if MFD_CS47L92
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select SND_SOC_CS53L30 if I2C
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select SND_SOC_CX20442 if TTY
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select SND_SOC_CX2072X if I2C
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@ -597,6 +598,9 @@ config SND_SOC_CS47L85
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config SND_SOC_CS47L90
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tristate
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config SND_SOC_CS47L92
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tristate
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# Cirrus Logic Quad-Channel ADC
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config SND_SOC_CS53L30
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tristate "Cirrus Logic CS53L30 CODEC"
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@ -730,10 +734,12 @@ config SND_SOC_MADERA
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default y if SND_SOC_CS47L35=y
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default y if SND_SOC_CS47L85=y
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default y if SND_SOC_CS47L90=y
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default y if SND_SOC_CS47L92=y
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default m if SND_SOC_CS47L15=m
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default m if SND_SOC_CS47L35=m
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default m if SND_SOC_CS47L85=m
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default m if SND_SOC_CS47L90=m
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default m if SND_SOC_CS47L92=m
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config SND_SOC_MAX98088
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tristate "Maxim MAX98088/9 Low-Power, Stereo Audio Codec"
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@ -69,6 +69,7 @@ snd-soc-cs47l24-objs := cs47l24.o
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snd-soc-cs47l35-objs := cs47l35.o
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snd-soc-cs47l85-objs := cs47l85.o
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snd-soc-cs47l90-objs := cs47l90.o
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snd-soc-cs47l92-objs := cs47l92.o
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snd-soc-cs53l30-objs := cs53l30.o
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snd-soc-cx20442-objs := cx20442.o
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snd-soc-cx2072x-objs := cx2072x.o
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@ -351,6 +352,7 @@ obj-$(CONFIG_SND_SOC_CS47L15) += snd-soc-cs47l15.o
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obj-$(CONFIG_SND_SOC_CS47L35) += snd-soc-cs47l35.o
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obj-$(CONFIG_SND_SOC_CS47L85) += snd-soc-cs47l85.o
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obj-$(CONFIG_SND_SOC_CS47L90) += snd-soc-cs47l90.o
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obj-$(CONFIG_SND_SOC_CS47L92) += snd-soc-cs47l92.o
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obj-$(CONFIG_SND_SOC_CS53L30) += snd-soc-cs53l30.o
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obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
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obj-$(CONFIG_SND_SOC_CX2072X) += snd-soc-cx2072x.o
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2039
sound/soc/codecs/cs47l92.c
Normal file
2039
sound/soc/codecs/cs47l92.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -87,6 +87,16 @@
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#define MADERA_FLLAO_MIN_N 4
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#define MADERA_FLLAO_MAX_N 1023
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#define MADERA_FLLAO_MAX_FBDIV 254
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#define MADERA_FLLHJ_INT_MAX_N 1023
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#define MADERA_FLLHJ_INT_MIN_N 1
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#define MADERA_FLLHJ_FRAC_MAX_N 255
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#define MADERA_FLLHJ_FRAC_MIN_N 4
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#define MADERA_FLLHJ_LOW_THRESH 192000
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#define MADERA_FLLHJ_MID_THRESH 1152000
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#define MADERA_FLLHJ_MAX_THRESH 13000000
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#define MADERA_FLLHJ_LOW_GAINS 0x23f0
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#define MADERA_FLLHJ_MID_GAINS 0x22f2
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#define MADERA_FLLHJ_HIGH_GAINS 0x21f0
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#define MADERA_FLL_SYNCHRONISER_OFFS 0x10
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#define CS47L35_FLL_SYNCHRONISER_OFFS 0xE
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@ -96,6 +106,7 @@
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#define MADERA_FLL_CONTROL_4_OFFS 0x4
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#define MADERA_FLL_CONTROL_5_OFFS 0x5
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#define MADERA_FLL_CONTROL_6_OFFS 0x6
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#define MADERA_FLL_GAIN_OFFS 0x8
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#define MADERA_FLL_CONTROL_7_OFFS 0x9
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#define MADERA_FLL_EFS_2_OFFS 0xA
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#define MADERA_FLL_SYNCHRONISER_1_OFFS 0x1
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@ -107,6 +118,9 @@
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#define MADERA_FLL_SYNCHRONISER_7_OFFS 0x7
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#define MADERA_FLL_SPREAD_SPECTRUM_OFFS 0x9
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#define MADERA_FLL_GPIO_CLOCK_OFFS 0xA
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#define MADERA_FLL_CONTROL_10_OFFS 0xA
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#define MADERA_FLL_CONTROL_11_OFFS 0xB
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#define MADERA_FLL1_DIGITAL_TEST_1_OFFS 0xD
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#define MADERA_FLLAO_CONTROL_1_OFFS 0x1
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#define MADERA_FLLAO_CONTROL_2_OFFS 0x2
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@ -1871,6 +1885,18 @@ const struct soc_enum madera_asrc1_rate[] = {
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};
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EXPORT_SYMBOL_GPL(madera_asrc1_rate);
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const struct soc_enum madera_asrc1_bidir_rate[] = {
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SOC_VALUE_ENUM_SINGLE(MADERA_ASRC1_RATE1,
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MADERA_ASRC1_RATE1_SHIFT, 0xf,
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MADERA_RATE_ENUM_SIZE,
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madera_rate_text, madera_rate_val),
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SOC_VALUE_ENUM_SINGLE(MADERA_ASRC1_RATE2,
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MADERA_ASRC1_RATE2_SHIFT, 0xf,
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MADERA_RATE_ENUM_SIZE,
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madera_rate_text, madera_rate_val),
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};
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EXPORT_SYMBOL_GPL(madera_asrc1_bidir_rate);
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const struct soc_enum madera_asrc2_rate[] = {
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SOC_VALUE_ENUM_SINGLE(MADERA_ASRC2_RATE1,
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MADERA_ASRC2_RATE1_SHIFT, 0xf,
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@ -2250,6 +2276,9 @@ int madera_out_ev(struct snd_soc_dapm_widget *w,
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switch (madera->type) {
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case CS47L90:
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case CS47L91:
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case CS42L92:
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case CS47L92:
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case CS47L93:
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out_up_delay = 6;
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break;
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default:
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@ -2365,9 +2394,17 @@ int madera_hp_ev(struct snd_soc_dapm_widget *w,
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madera->hp_ena &= ~mask;
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madera->hp_ena |= val;
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/* if OUT1 is routed to EPOUT, ignore HP clamp and impedance */
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regmap_read(madera->regmap, MADERA_OUTPUT_ENABLES_1, &ep_sel);
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ep_sel &= MADERA_EP_SEL_MASK;
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switch (madera->type) {
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case CS42L92:
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case CS47L92:
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case CS47L93:
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break;
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default:
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/* if OUT1 is routed to EPOUT, ignore HP clamp and impedance */
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regmap_read(madera->regmap, MADERA_OUTPUT_ENABLES_1, &ep_sel);
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ep_sel &= MADERA_EP_SEL_MASK;
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break;
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}
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/* Force off if HPDET has disabled the clamp for this output */
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if (!ep_sel &&
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@ -2543,6 +2580,58 @@ static int madera_get_dspclk_setting(struct madera *madera,
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}
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}
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static int madera_set_outclk(struct snd_soc_component *component,
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unsigned int source, unsigned int freq)
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{
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int div, div_inc, rate;
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switch (source) {
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case MADERA_OUTCLK_SYSCLK:
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dev_dbg(component->dev, "Configured OUTCLK to SYSCLK\n");
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snd_soc_component_update_bits(component, MADERA_OUTPUT_RATE_1,
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MADERA_OUT_CLK_SRC_MASK, source);
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return 0;
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case MADERA_OUTCLK_ASYNCCLK:
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dev_dbg(component->dev, "Configured OUTCLK to ASYNCCLK\n");
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snd_soc_component_update_bits(component, MADERA_OUTPUT_RATE_1,
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MADERA_OUT_CLK_SRC_MASK, source);
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return 0;
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case MADERA_OUTCLK_MCLK1:
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case MADERA_OUTCLK_MCLK2:
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case MADERA_OUTCLK_MCLK3:
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break;
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default:
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return -EINVAL;
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}
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if (freq % 4000)
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rate = 5644800;
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else
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rate = 6144000;
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div = 1;
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div_inc = 0;
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while (div <= 8) {
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if (freq / div == rate && !(freq % div)) {
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dev_dbg(component->dev, "Configured %dHz OUTCLK\n", rate);
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snd_soc_component_update_bits(component,
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MADERA_OUTPUT_RATE_1,
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MADERA_OUT_EXT_CLK_DIV_MASK |
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MADERA_OUT_CLK_SRC_MASK,
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(div_inc << MADERA_OUT_EXT_CLK_DIV_SHIFT) |
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source);
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return 0;
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}
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div_inc++;
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div *= 2;
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}
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dev_err(component->dev,
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"Unable to generate %dHz OUTCLK from %dHz MCLK\n",
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rate, freq);
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return -EINVAL;
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}
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int madera_set_sysclk(struct snd_soc_component *component, int clk_id,
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int source, unsigned int freq, int dir)
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{
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@ -2579,6 +2668,8 @@ int madera_set_sysclk(struct snd_soc_component *component, int clk_id,
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case MADERA_CLK_OPCLK:
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case MADERA_CLK_ASYNC_OPCLK:
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return madera_set_opclk(component, clk_id, freq);
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case MADERA_CLK_OUTCLK:
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return madera_set_outclk(component, source, freq);
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default:
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return -EINVAL;
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}
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@ -2792,6 +2883,10 @@ static const unsigned int madera_sr_vals[] = {
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#define MADERA_192K_44K1_RATE_MASK 0x003E00
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#define MADERA_192K_RATE_MASK (MADERA_192K_48K_RATE_MASK | \
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MADERA_192K_44K1_RATE_MASK)
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#define MADERA_384K_48K_RATE_MASK 0x0F007E
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#define MADERA_384K_44K1_RATE_MASK 0x007E00
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#define MADERA_384K_RATE_MASK (MADERA_384K_48K_RATE_MASK | \
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MADERA_384K_44K1_RATE_MASK)
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static const struct snd_pcm_hw_constraint_list madera_constraint = {
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.count = ARRAY_SIZE(madera_sr_vals),
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@ -2804,6 +2899,7 @@ static int madera_startup(struct snd_pcm_substream *substream,
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struct snd_soc_component *component = dai->component;
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struct madera_priv *priv = snd_soc_component_get_drvdata(component);
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struct madera_dai_priv *dai_priv = &priv->dai[dai->id - 1];
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struct madera *madera = priv->madera;
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unsigned int base_rate;
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if (!substream->runtime)
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@ -2823,12 +2919,26 @@ static int madera_startup(struct snd_pcm_substream *substream,
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return 0;
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}
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if (base_rate == 0)
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dai_priv->constraint.mask = MADERA_192K_RATE_MASK;
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else if (base_rate % 4000)
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dai_priv->constraint.mask = MADERA_192K_44K1_RATE_MASK;
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else
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dai_priv->constraint.mask = MADERA_192K_48K_RATE_MASK;
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switch (madera->type) {
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case CS42L92:
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case CS47L92:
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case CS47L93:
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if (base_rate == 0)
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dai_priv->constraint.mask = MADERA_384K_RATE_MASK;
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else if (base_rate % 4000)
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dai_priv->constraint.mask = MADERA_384K_44K1_RATE_MASK;
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else
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dai_priv->constraint.mask = MADERA_384K_48K_RATE_MASK;
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break;
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default:
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if (base_rate == 0)
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dai_priv->constraint.mask = MADERA_192K_RATE_MASK;
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else if (base_rate % 4000)
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dai_priv->constraint.mask = MADERA_192K_44K1_RATE_MASK;
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else
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dai_priv->constraint.mask = MADERA_192K_48K_RATE_MASK;
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break;
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}
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return snd_pcm_hw_constraint_list(substream->runtime, 0,
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SNDRV_PCM_HW_PARAM_RATE,
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@ -4149,6 +4259,308 @@ int madera_set_fll_ao_refclk(struct madera_fll *fll, int source,
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}
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EXPORT_SYMBOL_GPL(madera_set_fll_ao_refclk);
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static int madera_fllhj_disable(struct madera_fll *fll)
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{
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struct madera *madera = fll->madera;
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bool change;
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madera_fll_dbg(fll, "Disabling FLL\n");
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/* Disable lockdet, but don't set ctrl_upd update but. This allows the
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* lock status bit to clear as normal, but should the FLL be enabled
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* again due to a control clock being required, the lock won't re-assert
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* as the FLL config registers are automatically applied when the FLL
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* enables.
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*/
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regmap_update_bits(madera->regmap,
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fll->base + MADERA_FLL_CONTROL_11_OFFS,
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MADERA_FLL1_LOCKDET_MASK, 0);
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regmap_update_bits(madera->regmap,
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fll->base + MADERA_FLL_CONTROL_1_OFFS,
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MADERA_FLL1_HOLD_MASK, MADERA_FLL1_HOLD_MASK);
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regmap_update_bits_check(madera->regmap,
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fll->base + MADERA_FLL_CONTROL_1_OFFS,
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MADERA_FLL1_ENA_MASK, 0, &change);
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madera_wait_for_fll(fll, false);
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/* ctrl_up gates the writes to all the fll's registers, setting it to 0
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* here ensures that after a runtime suspend/resume cycle when one
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* enables the fll then ctrl_up is the last bit that is configured
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* by the fll enable code rather than the cache sync operation which
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* would have updated it much earlier before writing out all fll
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* registers
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*/
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regmap_update_bits(madera->regmap,
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fll->base + MADERA_FLL_CONTROL_2_OFFS,
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MADERA_FLL1_CTRL_UPD_MASK, 0);
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if (change)
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pm_runtime_put_autosuspend(madera->dev);
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return 0;
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}
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static int madera_fllhj_apply(struct madera_fll *fll, int fin)
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{
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struct madera *madera = fll->madera;
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int refdiv, fref, fout, lockdet_thr, fbdiv, hp, fast_clk, fllgcd;
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bool frac = false;
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unsigned int fll_n, min_n, max_n, ratio, theta, lambda;
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unsigned int gains, val, num;
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madera_fll_dbg(fll, "fin=%d, fout=%d\n", fin, fll->fout);
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for (refdiv = 0; refdiv < 4; refdiv++)
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if ((fin / (1 << refdiv)) <= MADERA_FLLHJ_MAX_THRESH)
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break;
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fref = fin / (1 << refdiv);
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/* Use simple heuristic approach to find a configuration that
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* should work for most input clocks.
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*/
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fast_clk = 0;
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fout = fll->fout;
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frac = fout % fref;
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if (fref < MADERA_FLLHJ_LOW_THRESH) {
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lockdet_thr = 2;
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gains = MADERA_FLLHJ_LOW_GAINS;
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if (frac)
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fbdiv = 256;
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else
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fbdiv = 4;
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} else if (fref < MADERA_FLLHJ_MID_THRESH) {
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lockdet_thr = 8;
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gains = MADERA_FLLHJ_MID_GAINS;
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fbdiv = 1;
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} else {
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lockdet_thr = 8;
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gains = MADERA_FLLHJ_HIGH_GAINS;
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fbdiv = 1;
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/* For high speed input clocks, enable 300MHz fast oscillator
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* when we're in fractional divider mode.
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*/
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if (frac) {
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fast_clk = 0x3;
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fout = fll->fout * 6;
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}
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}
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/* Use high performance mode for fractional configurations. */
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if (frac) {
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hp = 0x3;
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min_n = MADERA_FLLHJ_FRAC_MIN_N;
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max_n = MADERA_FLLHJ_FRAC_MAX_N;
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} else {
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hp = 0x0;
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min_n = MADERA_FLLHJ_INT_MIN_N;
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max_n = MADERA_FLLHJ_INT_MAX_N;
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}
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ratio = fout / fref;
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madera_fll_dbg(fll, "refdiv=%d, fref=%d, frac:%d\n",
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refdiv, fref, frac);
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while (ratio / fbdiv < min_n) {
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fbdiv /= 2;
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if (fbdiv < 1) {
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madera_fll_err(fll, "FBDIV (%d) must be >= 1\n", fbdiv);
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return -EINVAL;
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}
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}
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while (frac && (ratio / fbdiv > max_n)) {
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fbdiv *= 2;
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if (fbdiv >= 1024) {
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madera_fll_err(fll, "FBDIV (%u) >= 1024\n", fbdiv);
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return -EINVAL;
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}
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}
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madera_fll_dbg(fll, "lockdet=%d, hp=0x%x, fbdiv:%d\n",
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lockdet_thr, hp, fbdiv);
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/* Calculate N.K values */
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fllgcd = gcd(fout, fbdiv * fref);
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num = fout / fllgcd;
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lambda = (fref * fbdiv) / fllgcd;
|
||||
fll_n = num / lambda;
|
||||
theta = num % lambda;
|
||||
|
||||
madera_fll_dbg(fll, "fll_n=%d, gcd=%d, theta=%d, lambda=%d\n",
|
||||
fll_n, fllgcd, theta, lambda);
|
||||
|
||||
/* Some sanity checks before any registers are written. */
|
||||
if (fll_n < min_n || fll_n > max_n) {
|
||||
madera_fll_err(fll, "N not in valid %s mode range %d-%d: %d\n",
|
||||
frac ? "fractional" : "integer", min_n, max_n,
|
||||
fll_n);
|
||||
return -EINVAL;
|
||||
}
|
||||
if (fbdiv < 1 || (frac && fbdiv >= 1024) || (!frac && fbdiv >= 256)) {
|
||||
madera_fll_err(fll, "Invalid fbdiv for %s mode (%u)\n",
|
||||
frac ? "fractional" : "integer", fbdiv);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* clear the ctrl_upd bit to guarantee we write to it later. */
|
||||
regmap_write(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_2_OFFS,
|
||||
fll_n << MADERA_FLL1_N_SHIFT);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_3_OFFS,
|
||||
MADERA_FLL1_THETA_MASK,
|
||||
theta << MADERA_FLL1_THETA_SHIFT);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_4_OFFS,
|
||||
MADERA_FLL1_LAMBDA_MASK,
|
||||
lambda << MADERA_FLL1_LAMBDA_SHIFT);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_5_OFFS,
|
||||
MADERA_FLL1_FB_DIV_MASK,
|
||||
fbdiv << MADERA_FLL1_FB_DIV_SHIFT);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_6_OFFS,
|
||||
MADERA_FLL1_REFCLK_DIV_MASK,
|
||||
refdiv << MADERA_FLL1_REFCLK_DIV_SHIFT);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_GAIN_OFFS,
|
||||
0xffff,
|
||||
gains);
|
||||
val = hp << MADERA_FLL1_HP_SHIFT;
|
||||
val |= 1 << MADERA_FLL1_PHASEDET_ENA_SHIFT;
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_10_OFFS,
|
||||
MADERA_FLL1_HP_MASK | MADERA_FLL1_PHASEDET_ENA_MASK,
|
||||
val);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_11_OFFS,
|
||||
MADERA_FLL1_LOCKDET_THR_MASK,
|
||||
lockdet_thr << MADERA_FLL1_LOCKDET_THR_SHIFT);
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL1_DIGITAL_TEST_1_OFFS,
|
||||
MADERA_FLL1_SYNC_EFS_ENA_MASK |
|
||||
MADERA_FLL1_CLK_VCO_FAST_SRC_MASK,
|
||||
fast_clk);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int madera_fllhj_enable(struct madera_fll *fll)
|
||||
{
|
||||
struct madera *madera = fll->madera;
|
||||
int already_enabled = madera_is_enabled_fll(fll, fll->base);
|
||||
int ret;
|
||||
|
||||
if (already_enabled < 0)
|
||||
return already_enabled;
|
||||
|
||||
if (!already_enabled)
|
||||
pm_runtime_get_sync(madera->dev);
|
||||
|
||||
madera_fll_dbg(fll, "Enabling FLL, initially %s\n",
|
||||
already_enabled ? "enabled" : "disabled");
|
||||
|
||||
/* FLLn_HOLD must be set before configuring any registers */
|
||||
regmap_update_bits(fll->madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_1_OFFS,
|
||||
MADERA_FLL1_HOLD_MASK,
|
||||
MADERA_FLL1_HOLD_MASK);
|
||||
|
||||
/* Apply refclk */
|
||||
ret = madera_fllhj_apply(fll, fll->ref_freq);
|
||||
if (ret) {
|
||||
madera_fll_err(fll, "Failed to set FLL: %d\n", ret);
|
||||
goto out;
|
||||
}
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_1_OFFS,
|
||||
CS47L92_FLL1_REFCLK_SRC_MASK,
|
||||
fll->ref_src << CS47L92_FLL1_REFCLK_SRC_SHIFT);
|
||||
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_1_OFFS,
|
||||
MADERA_FLL1_ENA_MASK,
|
||||
MADERA_FLL1_ENA_MASK);
|
||||
|
||||
out:
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_11_OFFS,
|
||||
MADERA_FLL1_LOCKDET_MASK,
|
||||
MADERA_FLL1_LOCKDET_MASK);
|
||||
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_2_OFFS,
|
||||
MADERA_FLL1_CTRL_UPD_MASK,
|
||||
MADERA_FLL1_CTRL_UPD_MASK);
|
||||
|
||||
/* Release the hold so that flln locks to external frequency */
|
||||
regmap_update_bits(madera->regmap,
|
||||
fll->base + MADERA_FLL_CONTROL_1_OFFS,
|
||||
MADERA_FLL1_HOLD_MASK,
|
||||
0);
|
||||
|
||||
if (!already_enabled)
|
||||
madera_wait_for_fll(fll, true);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int madera_fllhj_validate(struct madera_fll *fll,
|
||||
unsigned int ref_in,
|
||||
unsigned int fout)
|
||||
{
|
||||
if (fout && !ref_in) {
|
||||
madera_fll_err(fll, "fllout set without valid input clk\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (fll->fout && fout != fll->fout) {
|
||||
madera_fll_err(fll, "Can't change output on active FLL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (ref_in / MADERA_FLL_MAX_REFDIV > MADERA_FLLHJ_MAX_THRESH) {
|
||||
madera_fll_err(fll, "Can't scale %dMHz to <=13MHz\n", ref_in);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int madera_fllhj_set_refclk(struct madera_fll *fll, int source,
|
||||
unsigned int fin, unsigned int fout)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
/* To remain consistent with previous FLLs, we expect fout to be
|
||||
* provided in the form of the required sysclk rate, which is
|
||||
* 2x the calculated fll out.
|
||||
*/
|
||||
if (fout)
|
||||
fout /= 2;
|
||||
|
||||
if (fll->ref_src == source && fll->ref_freq == fin &&
|
||||
fll->fout == fout)
|
||||
return 0;
|
||||
|
||||
if (fin && fout && madera_fllhj_validate(fll, fin, fout))
|
||||
return -EINVAL;
|
||||
|
||||
fll->ref_src = source;
|
||||
fll->ref_freq = fin;
|
||||
fll->fout = fout;
|
||||
|
||||
if (fout)
|
||||
ret = madera_fllhj_enable(fll);
|
||||
else
|
||||
madera_fllhj_disable(fll);
|
||||
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(madera_fllhj_set_refclk);
|
||||
|
||||
/**
|
||||
* madera_set_output_mode - Set the mode of the specified output
|
||||
*
|
||||
|
@ -47,6 +47,7 @@
|
||||
#define MADERA_CLK_SYSCLK_3 6
|
||||
#define MADERA_CLK_ASYNCCLK_2 7
|
||||
#define MADERA_CLK_DSPCLK 8
|
||||
#define MADERA_CLK_OUTCLK 9
|
||||
|
||||
#define MADERA_CLK_SRC_MCLK1 0x0
|
||||
#define MADERA_CLK_SRC_MCLK2 0x1
|
||||
@ -61,6 +62,12 @@
|
||||
#define MADERA_CLK_SRC_AIF4BCLK 0xB
|
||||
#define MADERA_CLK_SRC_FLLAO 0xF
|
||||
|
||||
#define MADERA_OUTCLK_SYSCLK 0
|
||||
#define MADERA_OUTCLK_ASYNCCLK 1
|
||||
#define MADERA_OUTCLK_MCLK1 4
|
||||
#define MADERA_OUTCLK_MCLK2 5
|
||||
#define MADERA_OUTCLK_MCLK3 6
|
||||
|
||||
#define MADERA_MIXER_VOL_MASK 0x00FE
|
||||
#define MADERA_MIXER_VOL_SHIFT 1
|
||||
#define MADERA_MIXER_VOL_WIDTH 7
|
||||
@ -326,6 +333,7 @@ extern const struct soc_enum madera_sample_rate[];
|
||||
extern const struct soc_enum madera_isrc_fsl[];
|
||||
extern const struct soc_enum madera_isrc_fsh[];
|
||||
extern const struct soc_enum madera_asrc1_rate[];
|
||||
extern const struct soc_enum madera_asrc1_bidir_rate[];
|
||||
extern const struct soc_enum madera_asrc2_rate[];
|
||||
extern const struct soc_enum madera_dfc_width[];
|
||||
extern const struct soc_enum madera_dfc_type[];
|
||||
@ -403,6 +411,8 @@ int madera_set_fll_syncclk(struct madera_fll *fll, int source,
|
||||
unsigned int fref, unsigned int fout);
|
||||
int madera_set_fll_ao_refclk(struct madera_fll *fll, int source,
|
||||
unsigned int fin, unsigned int fout);
|
||||
int madera_fllhj_set_refclk(struct madera_fll *fll, int source,
|
||||
unsigned int fin, unsigned int fout);
|
||||
|
||||
int madera_core_init(struct madera_priv *priv);
|
||||
int madera_core_free(struct madera_priv *priv);
|
||||
|
Loading…
Reference in New Issue
Block a user