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.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/Kconfig

@@ -75,6 +75,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_CS47L35 if MFD_CS47L35
 	select SND_SOC_CS47L85 if MFD_CS47L85
 	select SND_SOC_CS47L90 if MFD_CS47L90
+	select SND_SOC_CS47L92 if MFD_CS47L92
 	select SND_SOC_CS53L30 if I2C
 	select SND_SOC_CX20442 if TTY
 	select SND_SOC_CX2072X if I2C
@@ -597,6 +598,9 @@ config SND_SOC_CS47L85
 config SND_SOC_CS47L90
 	tristate
 
+config SND_SOC_CS47L92
+	tristate
+
 # Cirrus Logic Quad-Channel ADC
 config SND_SOC_CS53L30
 	tristate "Cirrus Logic CS53L30 CODEC"
@@ -730,10 +734,12 @@ config SND_SOC_MADERA
 	default y if SND_SOC_CS47L35=y
 	default y if SND_SOC_CS47L85=y
 	default y if SND_SOC_CS47L90=y
+	default y if SND_SOC_CS47L92=y
 	default m if SND_SOC_CS47L15=m
 	default m if SND_SOC_CS47L35=m
 	default m if SND_SOC_CS47L85=m
 	default m if SND_SOC_CS47L90=m
+	default m if SND_SOC_CS47L92=m
 
 config SND_SOC_MAX98088
 	tristate "Maxim MAX98088/9 Low-Power, Stereo Audio Codec"

sound/soc/codecs/Makefile

@@ -69,6 +69,7 @@ snd-soc-cs47l24-objs := cs47l24.o
 snd-soc-cs47l35-objs := cs47l35.o
 snd-soc-cs47l85-objs := cs47l85.o
 snd-soc-cs47l90-objs := cs47l90.o
+snd-soc-cs47l92-objs := cs47l92.o
 snd-soc-cs53l30-objs := cs53l30.o
 snd-soc-cx20442-objs := cx20442.o
 snd-soc-cx2072x-objs := cx2072x.o
@@ -351,6 +352,7 @@ obj-$(CONFIG_SND_SOC_CS47L15)	+= snd-soc-cs47l15.o
 obj-$(CONFIG_SND_SOC_CS47L35)	+= snd-soc-cs47l35.o
 obj-$(CONFIG_SND_SOC_CS47L85)	+= snd-soc-cs47l85.o
 obj-$(CONFIG_SND_SOC_CS47L90)	+= snd-soc-cs47l90.o
+obj-$(CONFIG_SND_SOC_CS47L92)	+= snd-soc-cs47l92.o
 obj-$(CONFIG_SND_SOC_CS53L30)	+= snd-soc-cs53l30.o
 obj-$(CONFIG_SND_SOC_CX20442)	+= snd-soc-cx20442.o
 obj-$(CONFIG_SND_SOC_CX2072X)	+= snd-soc-cx2072x.o

sound/soc/codecs/madera.h

@@ -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);