diff options
| -rw-r--r-- | sound/soc/sh/rcar/ctu.c | 234 |
1 files changed, 197 insertions, 37 deletions
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c index b326966ea407..9dcc1f9db026 100644 --- a/sound/soc/sh/rcar/ctu.c +++ b/sound/soc/sh/rcar/ctu.c @@ -12,8 +12,74 @@ #define CTU_NAME_SIZE 16 #define CTU_NAME "ctu" +/* + * User needs to setup CTU by amixer, and its settings are + * based on below registers + * + * CTUn_CPMDR : amixser set "CTU Pass" + * CTUn_SV0xR : amixser set "CTU SV0" + * CTUn_SV1xR : amixser set "CTU SV1" + * CTUn_SV2xR : amixser set "CTU SV2" + * CTUn_SV3xR : amixser set "CTU SV3" + * + * [CTU Pass] + * 0000: default + * 0001: Connect input data of channel 0 + * 0010: Connect input data of channel 1 + * 0011: Connect input data of channel 2 + * 0100: Connect input data of channel 3 + * 0101: Connect input data of channel 4 + * 0110: Connect input data of channel 5 + * 0111: Connect input data of channel 6 + * 1000: Connect input data of channel 7 + * 1001: Connect calculated data by scale values of matrix row 0 + * 1010: Connect calculated data by scale values of matrix row 1 + * 1011: Connect calculated data by scale values of matrix row 2 + * 1100: Connect calculated data by scale values of matrix row 3 + * + * [CTU SVx] + * [Output0] = [SV00, SV01, SV02, SV03, SV04, SV05, SV06, SV07] + * [Output1] = [SV10, SV11, SV12, SV13, SV14, SV15, SV16, SV17] + * [Output2] = [SV20, SV21, SV22, SV23, SV24, SV25, SV26, SV27] + * [Output3] = [SV30, SV31, SV32, SV33, SV34, SV35, SV36, SV37] + * [Output4] = [ 0, 0, 0, 0, 0, 0, 0, 0 ] + * [Output5] = [ 0, 0, 0, 0, 0, 0, 0, 0 ] + * [Output6] = [ 0, 0, 0, 0, 0, 0, 0, 0 ] + * [Output7] = [ 0, 0, 0, 0, 0, 0, 0, 0 ] + * + * [SVxx] + * Plus Minus + * value time dB value time dB + * ----------------------------------------------------------------------- + * H'7F_FFFF 2 6 H'80_0000 2 6 + * ... + * H'40_0000 1 0 H'C0_0000 1 0 + * ... + * H'00_0001 2.38 x 10^-7 -132 + * H'00_0000 0 Mute H'FF_FFFF 2.38 x 10^-7 -132 + * + * + * Ex) Input ch -> Output ch + * 1ch -> 0ch + * 0ch -> 1ch + * + * amixer set "CTU Reset" on + * amixer set "CTU Pass" 9,10 + * amixer set "CTU SV0" 0,4194304 + * amixer set "CTU SV1" 4194304,0 + * or + * amixer set "CTU Reset" on + * amixer set "CTU Pass" 2,1 + */ + struct rsnd_ctu { struct rsnd_mod mod; + struct rsnd_kctrl_cfg_m pass; + struct rsnd_kctrl_cfg_m sv0; + struct rsnd_kctrl_cfg_m sv1; + struct rsnd_kctrl_cfg_m sv2; + struct rsnd_kctrl_cfg_m sv3; + struct rsnd_kctrl_cfg_s reset; int channels; }; @@ -58,51 +124,91 @@ static int rsnd_ctu_probe_(struct rsnd_mod *mod, static void rsnd_ctu_value_init(struct rsnd_dai_stream *io, struct rsnd_mod *mod) { + struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod); + u32 cpmdr = 0; + u32 scmdr = 0; + int i; + + for (i = 0; i < RSND_MAX_CHANNELS; i++) { + u32 val = ctu->pass.val[i]; + + cpmdr |= val << (28 - (i * 4)); + + if ((val > 0x8) && (scmdr < (val - 0x8))) + scmdr = val - 0x8; + } + rsnd_mod_write(mod, CTU_CTUIR, 1); rsnd_mod_write(mod, CTU_ADINR, rsnd_runtime_channel_original(io)); - rsnd_mod_write(mod, CTU_CPMDR, 0); - rsnd_mod_write(mod, CTU_SCMDR, 0); - rsnd_mod_write(mod, CTU_SV00R, 0); - rsnd_mod_write(mod, CTU_SV01R, 0); - rsnd_mod_write(mod, CTU_SV02R, 0); - rsnd_mod_write(mod, CTU_SV03R, 0); - rsnd_mod_write(mod, CTU_SV04R, 0); - rsnd_mod_write(mod, CTU_SV05R, 0); - rsnd_mod_write(mod, CTU_SV06R, 0); - rsnd_mod_write(mod, CTU_SV07R, 0); - - rsnd_mod_write(mod, CTU_SV10R, 0); - rsnd_mod_write(mod, CTU_SV11R, 0); - rsnd_mod_write(mod, CTU_SV12R, 0); - rsnd_mod_write(mod, CTU_SV13R, 0); - rsnd_mod_write(mod, CTU_SV14R, 0); - rsnd_mod_write(mod, CTU_SV15R, 0); - rsnd_mod_write(mod, CTU_SV16R, 0); - rsnd_mod_write(mod, CTU_SV17R, 0); - - rsnd_mod_write(mod, CTU_SV20R, 0); - rsnd_mod_write(mod, CTU_SV21R, 0); - rsnd_mod_write(mod, CTU_SV22R, 0); - rsnd_mod_write(mod, CTU_SV23R, 0); - rsnd_mod_write(mod, CTU_SV24R, 0); - rsnd_mod_write(mod, CTU_SV25R, 0); - rsnd_mod_write(mod, CTU_SV26R, 0); - rsnd_mod_write(mod, CTU_SV27R, 0); - - rsnd_mod_write(mod, CTU_SV30R, 0); - rsnd_mod_write(mod, CTU_SV31R, 0); - rsnd_mod_write(mod, CTU_SV32R, 0); - rsnd_mod_write(mod, CTU_SV33R, 0); - rsnd_mod_write(mod, CTU_SV34R, 0); - rsnd_mod_write(mod, CTU_SV35R, 0); - rsnd_mod_write(mod, CTU_SV36R, 0); - rsnd_mod_write(mod, CTU_SV37R, 0); + rsnd_mod_write(mod, CTU_CPMDR, cpmdr); + + rsnd_mod_write(mod, CTU_SCMDR, scmdr); + + if (scmdr > 0) { + rsnd_mod_write(mod, CTU_SV00R, ctu->sv0.val[0]); + rsnd_mod_write(mod, CTU_SV01R, ctu->sv0.val[1]); + rsnd_mod_write(mod, CTU_SV02R, ctu->sv0.val[2]); + rsnd_mod_write(mod, CTU_SV03R, ctu->sv0.val[3]); + rsnd_mod_write(mod, CTU_SV04R, ctu->sv0.val[4]); + rsnd_mod_write(mod, CTU_SV05R, ctu->sv0.val[5]); + rsnd_mod_write(mod, CTU_SV06R, ctu->sv0.val[6]); + rsnd_mod_write(mod, CTU_SV07R, ctu->sv0.val[7]); + } + if (scmdr > 1) { + rsnd_mod_write(mod, CTU_SV10R, ctu->sv1.val[0]); + rsnd_mod_write(mod, CTU_SV11R, ctu->sv1.val[1]); + rsnd_mod_write(mod, CTU_SV12R, ctu->sv1.val[2]); + rsnd_mod_write(mod, CTU_SV13R, ctu->sv1.val[3]); + rsnd_mod_write(mod, CTU_SV14R, ctu->sv1.val[4]); + rsnd_mod_write(mod, CTU_SV15R, ctu->sv1.val[5]); + rsnd_mod_write(mod, CTU_SV16R, ctu->sv1.val[6]); + rsnd_mod_write(mod, CTU_SV17R, ctu->sv1.val[7]); + } + if (scmdr > 2) { + rsnd_mod_write(mod, CTU_SV20R, ctu->sv2.val[0]); + rsnd_mod_write(mod, CTU_SV21R, ctu->sv2.val[1]); + rsnd_mod_write(mod, CTU_SV22R, ctu->sv2.val[2]); + rsnd_mod_write(mod, CTU_SV23R, ctu->sv2.val[3]); + rsnd_mod_write(mod, CTU_SV24R, ctu->sv2.val[4]); + rsnd_mod_write(mod, CTU_SV25R, ctu->sv2.val[5]); + rsnd_mod_write(mod, CTU_SV26R, ctu->sv2.val[6]); + rsnd_mod_write(mod, CTU_SV27R, ctu->sv2.val[7]); + } + if (scmdr > 3) { + rsnd_mod_write(mod, CTU_SV30R, ctu->sv3.val[0]); + rsnd_mod_write(mod, CTU_SV31R, ctu->sv3.val[1]); + rsnd_mod_write(mod, CTU_SV32R, ctu->sv3.val[2]); + rsnd_mod_write(mod, CTU_SV33R, ctu->sv3.val[3]); + rsnd_mod_write(mod, CTU_SV34R, ctu->sv3.val[4]); + rsnd_mod_write(mod, CTU_SV35R, ctu->sv3.val[5]); + rsnd_mod_write(mod, CTU_SV36R, ctu->sv3.val[6]); + rsnd_mod_write(mod, CTU_SV37R, ctu->sv3.val[7]); + } rsnd_mod_write(mod, CTU_CTUIR, 0); } +static void rsnd_ctu_value_reset(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) +{ + struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod); + int i; + + if (!ctu->reset.val) + return; + + for (i = 0; i < RSND_MAX_CHANNELS; i++) { + ctu->pass.val[i] = 0; + ctu->sv0.val[i] = 0; + ctu->sv1.val[i] = 0; + ctu->sv2.val[i] = 0; + ctu->sv3.val[i] = 0; + } + ctu->reset.val = 0; +} + static int rsnd_ctu_init(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) @@ -164,12 +270,66 @@ static int rsnd_ctu_hw_params(struct rsnd_mod *mod, return 0; } +static int rsnd_ctu_pcm_new(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct snd_soc_pcm_runtime *rtd) +{ + struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod); + int ret; + + /* CTU Pass */ + ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU Pass", + NULL, + &ctu->pass, RSND_MAX_CHANNELS, + 0xC); + + /* ROW0 */ + ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV0", + NULL, + &ctu->sv0, RSND_MAX_CHANNELS, + 0x00FFFFFF); + if (ret < 0) + return ret; + + /* ROW1 */ + ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV1", + NULL, + &ctu->sv1, RSND_MAX_CHANNELS, + 0x00FFFFFF); + if (ret < 0) + return ret; + + /* ROW2 */ + ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV2", + NULL, + &ctu->sv2, RSND_MAX_CHANNELS, + 0x00FFFFFF); + if (ret < 0) + return ret; + + /* ROW3 */ + ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV3", + NULL, + &ctu->sv3, RSND_MAX_CHANNELS, + 0x00FFFFFF); + if (ret < 0) + return ret; + + /* Reset */ + ret = rsnd_kctrl_new_s(mod, io, rtd, "CTU Reset", + rsnd_ctu_value_reset, + &ctu->reset, 1); + + return ret; +} + static struct rsnd_mod_ops rsnd_ctu_ops = { .name = CTU_NAME, .probe = rsnd_ctu_probe_, .init = rsnd_ctu_init, .quit = rsnd_ctu_quit, .hw_params = rsnd_ctu_hw_params, + .pcm_new = rsnd_ctu_pcm_new, }; struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id) |