Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) // mix.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) // Copyright (c) 2015 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *		    CTUn	MIXn
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *		    +------+	+------+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * [SRC3 / SRC6] -> |CTU n0| ->	[MIX n0| ->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * [SRC4 / SRC9] -> |CTU n1| ->	[MIX n1| ->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * [SRC0 / SRC1] -> |CTU n2| ->	[MIX n2| ->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * [SRC2 / SRC5] -> |CTU n3| ->	[MIX n3| ->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *		    +------+	+------+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * ex)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *	DAI0 : playback = <&src0 &ctu02 &mix0 &dvc0 &ssi0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  *	DAI1 : playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * MIX Volume
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  *	amixer set "MIX",0  100%  // DAI0 Volume
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  *	amixer set "MIX",1  100%  // DAI1 Volume
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  * Volume Ramp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  *	amixer set "MIX Ramp Up Rate"   "0.125 dB/1 step"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  *	amixer set "MIX Ramp Down Rate" "4 dB/1 step"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  *	amixer set "MIX Ramp" on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  *	aplay xxx.wav &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  *	amixer set "MIX",0  80%  // DAI0 Volume Down
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  *	amixer set "MIX",1 100%  // DAI1 Volume Up
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #include "rsnd.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define MIX_NAME_SIZE	16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define MIX_NAME "mix"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) struct rsnd_mix {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	struct rsnd_mod mod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	struct rsnd_kctrl_cfg_s volumeA; /* MDBAR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	struct rsnd_kctrl_cfg_s volumeB; /* MDBBR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	struct rsnd_kctrl_cfg_s volumeC; /* MDBCR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	struct rsnd_kctrl_cfg_s volumeD; /* MDBDR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	struct rsnd_kctrl_cfg_s ren;	/* Ramp Enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	struct rsnd_kctrl_cfg_s rup;	/* Ramp Rate Up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	struct rsnd_kctrl_cfg_s rdw;	/* Ramp Rate Down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) #define ONCE_KCTRL_INITIALIZED		(1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #define HAS_VOLA			(1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #define HAS_VOLB			(1 << 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #define HAS_VOLC			(1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #define HAS_VOLD			(1 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define VOL_MAX				0x3ff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) #define rsnd_mod_to_mix(_mod)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	container_of((_mod), struct rsnd_mix, mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) #define rsnd_mix_get(priv, id) ((struct rsnd_mix *)(priv->mix) + id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define rsnd_mix_nr(priv) ((priv)->mix_nr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) #define for_each_rsnd_mix(pos, priv, i)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	for ((i) = 0;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	     ((i) < rsnd_mix_nr(priv)) &&				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		     ((pos) = (struct rsnd_mix *)(priv)->mix + i);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	     i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) static void rsnd_mix_activation(struct rsnd_mod *mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	rsnd_mod_write(mod, MIX_SWRSR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	rsnd_mod_write(mod, MIX_SWRSR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) static void rsnd_mix_halt(struct rsnd_mod *mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	rsnd_mod_write(mod, MIX_MIXIR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	rsnd_mod_write(mod, MIX_SWRSR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) #define rsnd_mix_get_vol(mix, X) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	rsnd_flags_has(mix, HAS_VOL##X) ? \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		(VOL_MAX - rsnd_kctrl_vals(mix->volume##X)) : 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 				      struct rsnd_mod *mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	struct device *dev = rsnd_priv_to_dev(priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	struct rsnd_mix *mix = rsnd_mod_to_mix(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	u32 volA = rsnd_mix_get_vol(mix, A);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	u32 volB = rsnd_mix_get_vol(mix, B);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	u32 volC = rsnd_mix_get_vol(mix, C);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	u32 volD = rsnd_mix_get_vol(mix, D);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	dev_dbg(dev, "MIX A/B/C/D = %02x/%02x/%02x/%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		volA, volB, volC, volD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	rsnd_mod_write(mod, MIX_MDBAR, volA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	rsnd_mod_write(mod, MIX_MDBBR, volB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	rsnd_mod_write(mod, MIX_MDBCR, volC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	rsnd_mod_write(mod, MIX_MDBDR, volD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static void rsnd_mix_volume_init(struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 				 struct rsnd_mod *mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	struct rsnd_mix *mix = rsnd_mod_to_mix(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	rsnd_mod_write(mod, MIX_MIXIR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	/* General Information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	rsnd_mod_write(mod, MIX_ADINR, rsnd_runtime_channel_after_ctu(io));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	/* volume step */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	rsnd_mod_write(mod, MIX_MIXMR, rsnd_kctrl_vals(mix->ren));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	rsnd_mod_write(mod, MIX_MVPDR, rsnd_kctrl_vals(mix->rup) << 8 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 				       rsnd_kctrl_vals(mix->rdw));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	/* common volume parameter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	rsnd_mix_volume_parameter(io, mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	rsnd_mod_write(mod, MIX_MIXIR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static void rsnd_mix_volume_update(struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 				  struct rsnd_mod *mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	/* Disable MIX dB setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	rsnd_mod_write(mod, MIX_MDBER, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	/* common volume parameter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	rsnd_mix_volume_parameter(io, mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	/* Enable MIX dB setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	rsnd_mod_write(mod, MIX_MDBER, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static int rsnd_mix_probe_(struct rsnd_mod *mod,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 			   struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 			   struct rsnd_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	return rsnd_cmd_attach(io, rsnd_mod_id(mod));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static int rsnd_mix_init(struct rsnd_mod *mod,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 			 struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 			 struct rsnd_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	rsnd_mod_power_on(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	rsnd_mix_activation(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	rsnd_mix_volume_init(io, mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	rsnd_mix_volume_update(io, mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static int rsnd_mix_quit(struct rsnd_mod *mod,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 			 struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 			 struct rsnd_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	rsnd_mix_halt(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	rsnd_mod_power_off(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static int rsnd_mix_pcm_new(struct rsnd_mod *mod,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 			    struct rsnd_dai_stream *io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 			    struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	struct device *dev = rsnd_priv_to_dev(priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	struct rsnd_mix *mix = rsnd_mod_to_mix(mod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	struct rsnd_kctrl_cfg_s *volume;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	switch (rsnd_mod_id(src_mod)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	case 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	case 6:	/* MDBAR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		volume = &mix->volumeA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		rsnd_flags_set(mix, HAS_VOLA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	case 4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	case 9:	/* MDBBR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		volume = &mix->volumeB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		rsnd_flags_set(mix, HAS_VOLB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	case 1:	/* MDBCR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		volume = &mix->volumeC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		rsnd_flags_set(mix, HAS_VOLC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	case 5:	/* MDBDR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		volume = &mix->volumeD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		rsnd_flags_set(mix, HAS_VOLD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		dev_err(dev, "unknown SRC is connected\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	/* Volume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	ret = rsnd_kctrl_new_s(mod, io, rtd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 			       "MIX Playback Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 			       rsnd_kctrl_accept_anytime,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 			       rsnd_mix_volume_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 			       volume, VOL_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	rsnd_kctrl_vals(*volume) = VOL_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (rsnd_flags_has(mix, ONCE_KCTRL_INITIALIZED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	/* Ramp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	ret = rsnd_kctrl_new_s(mod, io, rtd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 			       "MIX Ramp Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 			       rsnd_kctrl_accept_anytime,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 			       rsnd_mix_volume_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 			       &mix->ren, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	ret = rsnd_kctrl_new_e(mod, io, rtd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 			       "MIX Ramp Up Rate",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 			       rsnd_kctrl_accept_anytime,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 			       rsnd_mix_volume_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 			       &mix->rup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 			       volume_ramp_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 			       VOLUME_RAMP_MAX_MIX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	ret = rsnd_kctrl_new_e(mod, io, rtd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 			       "MIX Ramp Down Rate",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 			       rsnd_kctrl_accept_anytime,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 			       rsnd_mix_volume_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 			       &mix->rdw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 			       volume_ramp_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 			       VOLUME_RAMP_MAX_MIX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	rsnd_flags_set(mix, ONCE_KCTRL_INITIALIZED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static struct rsnd_mod_ops rsnd_mix_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	.name		= MIX_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	.probe		= rsnd_mix_probe_,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	.init		= rsnd_mix_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	.quit		= rsnd_mix_quit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	.pcm_new	= rsnd_mix_pcm_new,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	.get_status	= rsnd_mod_get_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	if (WARN_ON(id < 0 || id >= rsnd_mix_nr(priv)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	return rsnd_mod_get(rsnd_mix_get(priv, id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) int rsnd_mix_probe(struct rsnd_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	struct device_node *node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	struct device_node *np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	struct device *dev = rsnd_priv_to_dev(priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	struct rsnd_mix *mix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	struct clk *clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	char name[MIX_NAME_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	int i, nr, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	/* This driver doesn't support Gen1 at this point */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	if (rsnd_is_gen1(priv))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	node = rsnd_mix_of_node(priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	if (!node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		return 0; /* not used is not error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	nr = of_get_child_count(node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	if (!nr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 		ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 		goto rsnd_mix_probe_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	mix	= devm_kcalloc(dev, nr, sizeof(*mix), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	if (!mix) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 		ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 		goto rsnd_mix_probe_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	priv->mix_nr	= nr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	priv->mix	= mix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 	i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 	for_each_child_of_node(node, np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 		mix = rsnd_mix_get(priv, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		snprintf(name, MIX_NAME_SIZE, "%s.%d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 			 MIX_NAME, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 		clk = devm_clk_get(dev, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 		if (IS_ERR(clk)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 			ret = PTR_ERR(clk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 			of_node_put(np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 			goto rsnd_mix_probe_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 		ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 				    clk, RSND_MOD_MIX, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 			of_node_put(np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 			goto rsnd_mix_probe_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 		i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) rsnd_mix_probe_done:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	of_node_put(node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) void rsnd_mix_remove(struct rsnd_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 	struct rsnd_mix *mix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	for_each_rsnd_mix(mix, priv, i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 		rsnd_mod_quit(rsnd_mod_get(mix));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) }