diff options
Diffstat (limited to 'sound/soc/sh')
-rw-r--r-- | sound/soc/sh/rcar/adg.c | 3 | ||||
-rw-r--r-- | sound/soc/sh/rcar/core.c | 54 | ||||
-rw-r--r-- | sound/soc/sh/rcar/ctu.c | 10 | ||||
-rw-r--r-- | sound/soc/sh/rcar/dma.c | 2 | ||||
-rw-r--r-- | sound/soc/sh/rcar/dvc.c | 10 | ||||
-rw-r--r-- | sound/soc/sh/rcar/gen.c | 14 | ||||
-rw-r--r-- | sound/soc/sh/rcar/mix.c | 10 | ||||
-rw-r--r-- | sound/soc/sh/rcar/rcar_snd.h | 117 | ||||
-rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 14 | ||||
-rw-r--r-- | sound/soc/sh/rcar/src.c | 10 | ||||
-rw-r--r-- | sound/soc/sh/rcar/ssi.c | 21 |
11 files changed, 179 insertions, 86 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c index c4ebbb7a7b6f..2a5b3a293cd2 100644 --- a/sound/soc/sh/rcar/adg.c +++ b/sound/soc/sh/rcar/adg.c @@ -69,11 +69,10 @@ static u32 rsnd_adg_calculate_rbgx(unsigned long div) static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io) { struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io); - struct rsnd_priv *priv = rsnd_mod_to_priv(mod); int id = rsnd_mod_id(mod); int ws = id; - if (rsnd_ssi_is_pin_sharing(rsnd_ssi_mod_get(priv, id))) { + if (rsnd_ssi_is_pin_sharing(io)) { switch (id) { case 1: case 2: diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index eec294da81e3..deed48ef28b8 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -300,7 +300,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) /* * rsnd_dai functions */ -#define __rsnd_mod_call(mod, io, func, param...) \ +#define rsnd_mod_call(mod, io, func, param...) \ ({ \ struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \ struct device *dev = rsnd_priv_to_dev(priv); \ @@ -308,24 +308,17 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) u8 val = (mod->status >> __rsnd_mod_shift_##func) & 0xF; \ u8 add = ((val + __rsnd_mod_add_##func) & 0xF); \ int ret = 0; \ - int called = 0; \ - if (val == __rsnd_mod_call_##func) { \ - called = 1; \ - ret = (mod)->ops->func(mod, io, param); \ - } \ + int call = (val == __rsnd_mod_call_##func) && (mod)->ops->func; \ mod->status = (mod->status & ~mask) + \ (add << __rsnd_mod_shift_##func); \ - dev_dbg(dev, "%s[%d] 0x%08x %s\n", \ - rsnd_mod_name(mod), rsnd_mod_id(mod), mod->status, \ - called ? #func : ""); \ + dev_dbg(dev, "%s[%d]\t0x%08x %s\n", \ + rsnd_mod_name(mod), rsnd_mod_id(mod), \ + mod->status, call ? #func : ""); \ + if (call) \ + ret = (mod)->ops->func(mod, io, param); \ ret; \ }) -#define rsnd_mod_call(mod, io, func, param...) \ - (!(mod) ? -ENODEV : \ - !((mod)->ops->func) ? 0 : \ - __rsnd_mod_call(mod, io, func, param)) - #define rsnd_dai_call(fn, io, param...) \ ({ \ struct rsnd_mod *mod; \ @@ -334,9 +327,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) mod = (io)->mod[i]; \ if (!mod) \ continue; \ - ret = rsnd_mod_call(mod, io, fn, param); \ - if (ret < 0) \ - break; \ + ret |= rsnd_mod_call(mod, io, fn, param); \ } \ ret; \ }) @@ -502,16 +493,10 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, break; case SNDRV_PCM_TRIGGER_STOP: ret = rsnd_dai_call(stop, io, priv); - if (ret < 0) - goto dai_trigger_end; - ret = rsnd_dai_call(quit, io, priv); - if (ret < 0) - goto dai_trigger_end; + ret |= rsnd_dai_call(quit, io, priv); - ret = rsnd_platform_call(priv, dai, stop, ssi_id); - if (ret < 0) - goto dai_trigger_end; + ret |= rsnd_platform_call(priv, dai, stop, ssi_id); rsnd_dai_stream_quit(io); break; @@ -1236,20 +1221,11 @@ static int rsnd_probe(struct platform_device *pdev) }; int ret, i; - info = NULL; - of_data = NULL; - if (of_id) { - info = devm_kzalloc(&pdev->dev, - sizeof(struct rcar_snd_info), GFP_KERNEL); - of_data = of_id->data; - } else { - info = pdev->dev.platform_data; - } - - if (!info) { - dev_err(dev, "driver needs R-Car sound information\n"); - return -ENODEV; - } + info = devm_kzalloc(&pdev->dev, sizeof(struct rcar_snd_info), + GFP_KERNEL); + if (!info) + return -ENOMEM; + of_data = of_id->data; /* * init priv data diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c index a3e7c716e1f7..3cb214ab848b 100644 --- a/sound/soc/sh/rcar/ctu.c +++ b/sound/soc/sh/rcar/ctu.c @@ -35,7 +35,7 @@ static int rsnd_ctu_init(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_mod_hw_start(mod); + rsnd_mod_power_on(mod); rsnd_ctu_initialize_lock(mod); @@ -50,7 +50,7 @@ static int rsnd_ctu_quit(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_mod_hw_stop(mod); + rsnd_mod_power_off(mod); return 0; } @@ -118,10 +118,8 @@ int rsnd_ctu_probe(struct platform_device *pdev, int i, nr, ret; /* This driver doesn't support Gen1 at this point */ - if (rsnd_is_gen1(priv)) { - dev_warn(dev, "CTU is not supported on Gen1\n"); - return -EINVAL; - } + if (rsnd_is_gen1(priv)) + return 0; rsnd_of_parse_ctu(pdev, of_data, priv); diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index bfbb8a5e93bd..5d084d040961 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -470,7 +470,7 @@ rsnd_gen2_dma_addr(struct rsnd_dai_stream *io, dev_err(dev, "DVC is selected without SRC\n"); /* use SSIU or SSI ? */ - if (is_ssi && rsnd_ssi_use_busif(io, mod)) + if (is_ssi && rsnd_ssi_use_busif(io)) is_ssi++; return (is_from) ? diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index 8d8eee6350c9..58f690900e6d 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -153,7 +153,7 @@ static int rsnd_dvc_init(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_mod_hw_start(mod); + rsnd_mod_power_on(mod); rsnd_dvc_soft_reset(mod); @@ -175,7 +175,7 @@ static int rsnd_dvc_quit(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_mod_hw_stop(mod); + rsnd_mod_power_off(mod); return 0; } @@ -333,10 +333,8 @@ int rsnd_dvc_probe(struct platform_device *pdev, int i, nr, ret; /* This driver doesn't support Gen1 at this point */ - if (rsnd_is_gen1(priv)) { - dev_warn(dev, "CMD is not supported on Gen1\n"); - return -EINVAL; - } + if (rsnd_is_gen1(priv)) + return 0; rsnd_of_parse_dvc(pdev, of_data, priv); diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c index f04d17bc6e3d..76da7620904c 100644 --- a/sound/soc/sh/rcar/gen.c +++ b/sound/soc/sh/rcar/gen.c @@ -22,13 +22,15 @@ #include "rsnd.h" struct rsnd_gen { - void __iomem *base[RSND_BASE_MAX]; - struct rsnd_gen_ops *ops; + /* RSND_BASE_MAX base */ + void __iomem *base[RSND_BASE_MAX]; + phys_addr_t res[RSND_BASE_MAX]; struct regmap *regmap[RSND_BASE_MAX]; + + /* RSND_REG_MAX base */ struct regmap_field *regs[RSND_REG_MAX]; - phys_addr_t res[RSND_REG_MAX]; }; #define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen) @@ -79,11 +81,11 @@ u32 rsnd_read(struct rsnd_priv *priv, if (!rsnd_is_accessible_reg(priv, gen, reg)) return 0; + regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val); + dev_dbg(dev, "r %s[%d] - %4d : %08x\n", rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val); - regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val); - return val; } @@ -182,6 +184,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, if (IS_ERR(regmap)) return PTR_ERR(regmap); + /* RSND_BASE_MAX base */ gen->base[reg_id] = base; gen->regmap[reg_id] = regmap; gen->res[reg_id] = res->start; @@ -198,6 +201,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, if (IS_ERR(regs)) return PTR_ERR(regs); + /* RSND_REG_MAX base */ gen->regs[conf[i].idx] = regs; } diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c index 8544403ffb26..953dd0be9b60 100644 --- a/sound/soc/sh/rcar/mix.c +++ b/sound/soc/sh/rcar/mix.c @@ -58,7 +58,7 @@ static int rsnd_mix_init(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_mod_hw_start(mod); + rsnd_mod_power_on(mod); rsnd_mix_soft_reset(mod); @@ -83,7 +83,7 @@ static int rsnd_mix_quit(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_mod_hw_stop(mod); + rsnd_mod_power_off(mod); return 0; } @@ -151,10 +151,8 @@ int rsnd_mix_probe(struct platform_device *pdev, int i, nr, ret; /* This driver doesn't support Gen1 at this point */ - if (rsnd_is_gen1(priv)) { - dev_warn(dev, "MIX is not supported on Gen1\n"); - return -EINVAL; - } + if (rsnd_is_gen1(priv)) + return 0; rsnd_of_parse_mix(pdev, of_data, priv); diff --git a/sound/soc/sh/rcar/rcar_snd.h b/sound/soc/sh/rcar/rcar_snd.h new file mode 100644 index 000000000000..d8e33d38da43 --- /dev/null +++ b/sound/soc/sh/rcar/rcar_snd.h @@ -0,0 +1,117 @@ +/* + * Renesas R-Car SRU/SCU/SSIU/SSI support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef RCAR_SND_H +#define RCAR_SND_H + + +#define RSND_GEN1_SRU 0 +#define RSND_GEN1_ADG 1 +#define RSND_GEN1_SSI 2 + +#define RSND_GEN2_SCU 0 +#define RSND_GEN2_ADG 1 +#define RSND_GEN2_SSIU 2 +#define RSND_GEN2_SSI 3 + +#define RSND_BASE_MAX 4 + +/* + * flags + * + * 0xAB000000 + * + * A : clock sharing settings + * B : SSI direction + */ +#define RSND_SSI_CLK_PIN_SHARE (1 << 31) +#define RSND_SSI_NO_BUSIF (1 << 30) /* SSI+DMA without BUSIF */ + +#define RSND_SSI(_dma_id, _irq, _flags) \ +{ .dma_id = _dma_id, .irq = _irq, .flags = _flags } +#define RSND_SSI_UNUSED \ +{ .dma_id = -1, .irq = -1, .flags = 0 } + +struct rsnd_ssi_platform_info { + int dma_id; + int irq; + u32 flags; +}; + +#define RSND_SRC(rate, _dma_id) \ +{ .convert_rate = rate, .dma_id = _dma_id, } +#define RSND_SRC_UNUSED \ +{ .convert_rate = 0, .dma_id = -1, } + +struct rsnd_src_platform_info { + u32 convert_rate; /* sampling rate convert */ + int dma_id; /* for Gen2 SCU */ + int irq; +}; + +/* + * flags + */ +struct rsnd_ctu_platform_info { + u32 flags; +}; + +struct rsnd_mix_platform_info { + u32 flags; +}; + +struct rsnd_dvc_platform_info { + u32 flags; +}; + +struct rsnd_dai_path_info { + struct rsnd_ssi_platform_info *ssi; + struct rsnd_src_platform_info *src; + struct rsnd_ctu_platform_info *ctu; + struct rsnd_mix_platform_info *mix; + struct rsnd_dvc_platform_info *dvc; +}; + +struct rsnd_dai_platform_info { + struct rsnd_dai_path_info playback; + struct rsnd_dai_path_info capture; +}; + +/* + * flags + * + * 0x0000000A + * + * A : generation + */ +#define RSND_GEN_MASK (0xF << 0) +#define RSND_GEN1 (1 << 0) /* fixme */ +#define RSND_GEN2 (2 << 0) /* fixme */ + +struct rcar_snd_info { + u32 flags; + struct rsnd_ssi_platform_info *ssi_info; + int ssi_info_nr; + struct rsnd_src_platform_info *src_info; + int src_info_nr; + struct rsnd_ctu_platform_info *ctu_info; + int ctu_info_nr; + struct rsnd_mix_platform_info *mix_info; + int mix_info_nr; + struct rsnd_dvc_platform_info *dvc_info; + int dvc_info_nr; + struct rsnd_dai_platform_info *dai_info; + int dai_info_nr; + int (*start)(int id); + int (*stop)(int id); +}; + +#endif diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index e4068d78616c..085329878525 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -21,10 +21,11 @@ #include <linux/of_irq.h> #include <linux/sh_dma.h> #include <linux/workqueue.h> -#include <sound/rcar_snd.h> #include <sound/soc.h> #include <sound/pcm_params.h> +#include "rcar_snd.h" + /* * pseudo register * @@ -329,8 +330,8 @@ struct rsnd_mod { #define rsnd_mod_to_priv(mod) ((mod)->priv) #define rsnd_mod_to_dma(mod) (&(mod)->dma) #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) -#define rsnd_mod_hw_start(mod) clk_enable((mod)->clk) -#define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk) +#define rsnd_mod_power_on(mod) clk_enable((mod)->clk) +#define rsnd_mod_power_off(mod) clk_disable((mod)->clk) #define rsnd_mod_get(ip) (&(ip)->mod) int rsnd_mod_init(struct rsnd_priv *priv, @@ -571,9 +572,12 @@ int rsnd_ssi_probe(struct platform_device *pdev, void rsnd_ssi_remove(struct platform_device *pdev, struct rsnd_priv *priv); struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); -int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); -int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod); +int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); + +#define rsnd_ssi_is_pin_sharing(io) \ + __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) +int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); /* * R-Car SRC diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index ca7a20f03c9b..261b50217c48 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -159,7 +159,7 @@ int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, /* * SSI_MODE1 */ - if (rsnd_ssi_is_pin_sharing(ssi_mod)) { + if (rsnd_ssi_is_pin_sharing(io)) { int shift = -1; switch (ssi_id) { case 1: @@ -352,7 +352,7 @@ static int rsnd_src_init(struct rsnd_mod *mod, { struct rsnd_src *src = rsnd_mod_to_src(mod); - rsnd_mod_hw_start(mod); + rsnd_mod_power_on(mod); rsnd_src_soft_reset(mod); @@ -373,7 +373,7 @@ static int rsnd_src_quit(struct rsnd_mod *mod, struct rsnd_src *src = rsnd_mod_to_src(mod); struct device *dev = rsnd_priv_to_dev(priv); - rsnd_mod_hw_stop(mod); + rsnd_mod_power_off(mod); if (src->err) dev_warn(dev, "%s[%d] under/over flow err = %d\n", @@ -1036,8 +1036,10 @@ int rsnd_src_probe(struct platform_device *pdev, int i, nr, ret; ops = NULL; - if (rsnd_is_gen1(priv)) + if (rsnd_is_gen1(priv)) { ops = &rsnd_src_gen1_ops; + dev_warn(dev, "Gen1 support will be removed soon\n"); + } if (rsnd_is_gen2(priv)) ops = &rsnd_src_gen2_ops; if (!ops) { diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 5e05f9422073..1427ec21bd7e 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -79,7 +79,6 @@ struct rsnd_ssi { #define rsnd_ssi_nr(priv) ((priv)->ssi_nr) #define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod) -#define rsnd_dma_to_ssi(dma) rsnd_mod_to_ssi(rsnd_dma_to_mod(dma)) #define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0) #define rsnd_ssi_parent(ssi) ((ssi)->parent) #define rsnd_ssi_mode_flags(p) ((p)->info->flags) @@ -87,8 +86,9 @@ struct rsnd_ssi { #define rsnd_ssi_of_node(priv) \ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") -int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod) +int rsnd_ssi_use_busif(struct rsnd_dai_stream *io) { + struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io); struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); int use_busif = 0; @@ -184,7 +184,7 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi, u32 cr; if (0 == ssi->usrcnt) { - rsnd_mod_hw_start(mod); + rsnd_mod_power_on(mod); if (rsnd_rdai_is_clk_master(rdai)) { struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi); @@ -265,7 +265,7 @@ static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi) rsnd_ssi_master_clk_stop(ssi); } - rsnd_mod_hw_stop(mod); + rsnd_mod_power_off(mod); ssi->chan = 0; } @@ -395,7 +395,7 @@ static int rsnd_ssi_start(struct rsnd_mod *mod, { struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); - rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io, mod)); + rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io)); rsnd_ssi_hw_start(ssi, io); @@ -555,7 +555,7 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod, rsnd_dma_quit(io, rsnd_mod_to_dma(mod)); /* PIO will request IRQ again */ - devm_free_irq(dev, irq, ssi); + devm_free_irq(dev, irq, mod); return 0; } @@ -614,7 +614,7 @@ static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io, int is_play = rsnd_io_is_play(io); char *name; - if (rsnd_ssi_use_busif(io, mod)) + if (rsnd_ssi_use_busif(io)) name = is_play ? "rxu" : "txu"; else name = is_play ? "rx" : "tx"; @@ -660,7 +660,7 @@ struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id) return rsnd_mod_get((struct rsnd_ssi *)(priv->ssi) + id); } -int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod) +int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod) { struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); @@ -671,7 +671,7 @@ static void rsnd_ssi_parent_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi) { struct rsnd_mod *mod = rsnd_mod_get(ssi); - if (!rsnd_ssi_is_pin_sharing(mod)) + if (!__rsnd_ssi_is_pin_sharing(mod)) return; switch (rsnd_mod_id(mod)) { @@ -700,9 +700,6 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev, struct device *dev = &pdev->dev; int nr, i; - if (!of_data) - return; - node = rsnd_ssi_of_node(priv); if (!node) return; |