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Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
-rw-r--r--sound/soc/sh/rcar/ssi.c52
1 files changed, 21 insertions, 31 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index fae26d3f79d2..b71cf9d7dd3f 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -101,29 +101,30 @@ struct rsnd_ssiu {
101#define rsnd_ssi_to_ssiu(ssi)\ 101#define rsnd_ssi_to_ssiu(ssi)\
102 (((struct rsnd_ssiu *)((ssi) - rsnd_mod_id(&(ssi)->mod))) - 1) 102 (((struct rsnd_ssiu *)((ssi) - rsnd_mod_id(&(ssi)->mod))) - 1)
103 103
104static void rsnd_ssi_mode_init(struct rsnd_priv *priv, 104static void rsnd_ssi_mode_set(struct rsnd_priv *priv,
105 struct rsnd_ssiu *ssiu) 105 struct rsnd_dai *rdai,
106 struct rsnd_ssi *ssi)
106{ 107{
107 struct device *dev = rsnd_priv_to_dev(priv); 108 struct device *dev = rsnd_priv_to_dev(priv);
108 struct rsnd_ssi *ssi; 109 struct rsnd_mod *scu;
110 struct rsnd_ssiu *ssiu = rsnd_ssi_to_ssiu(ssi);
111 int id = rsnd_mod_id(&ssi->mod);
109 u32 flags; 112 u32 flags;
110 u32 val; 113 u32 val;
111 int i; 114
115 scu = rsnd_scu_mod_get(priv, rsnd_mod_id(&ssi->mod));
112 116
113 /* 117 /*
114 * SSI_MODE0 118 * SSI_MODE0
115 */ 119 */
116 ssiu->ssi_mode0 = 0; 120
117 for_each_rsnd_ssi(ssi, priv, i) { 121 /* see also BUSIF_MODE */
118 flags = rsnd_ssi_mode_flags(ssi); 122 if (rsnd_scu_hpbif_is_enable(scu)) {
119 123 ssiu->ssi_mode0 &= ~(1 << id);
120 /* see also BUSIF_MODE */ 124 dev_dbg(dev, "SSI%d uses DEPENDENT mode\n", id);
121 if (!(flags & RSND_SSI_DEPENDENT)) { 125 } else {
122 ssiu->ssi_mode0 |= (1 << i); 126 ssiu->ssi_mode0 |= (1 << id);
123 dev_dbg(dev, "SSI%d uses INDEPENDENT mode\n", i); 127 dev_dbg(dev, "SSI%d uses INDEPENDENT mode\n", id);
124 } else {
125 dev_dbg(dev, "SSI%d uses DEPENDENT mode\n", i);
126 }
127 } 128 }
128 129
129 /* 130 /*
@@ -132,7 +133,7 @@ static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
132#define ssi_parent_set(p, sync, adg, ext) \ 133#define ssi_parent_set(p, sync, adg, ext) \
133 do { \ 134 do { \
134 ssi->parent = ssiu->ssi + p; \ 135 ssi->parent = ssiu->ssi + p; \
135 if (flags & RSND_SSI_CLK_FROM_ADG) \ 136 if (rsnd_rdai_is_clk_master(rdai)) \
136 val = adg; \ 137 val = adg; \
137 else \ 138 else \
138 val = ext; \ 139 val = ext; \
@@ -140,15 +141,11 @@ static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
140 val |= sync; \ 141 val |= sync; \
141 } while (0) 142 } while (0)
142 143
143 ssiu->ssi_mode1 = 0; 144 flags = rsnd_ssi_mode_flags(ssi);
144 for_each_rsnd_ssi(ssi, priv, i) { 145 if (flags & RSND_SSI_CLK_PIN_SHARE) {
145 flags = rsnd_ssi_mode_flags(ssi);
146
147 if (!(flags & RSND_SSI_CLK_PIN_SHARE))
148 continue;
149 146
150 val = 0; 147 val = 0;
151 switch (i) { 148 switch (id) {
152 case 1: 149 case 1:
153 ssi_parent_set(0, (1 << 4), (0x2 << 0), (0x1 << 0)); 150 ssi_parent_set(0, (1 << 4), (0x2 << 0), (0x1 << 0));
154 break; 151 break;
@@ -165,11 +162,6 @@ static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
165 162
166 ssiu->ssi_mode1 |= val; 163 ssiu->ssi_mode1 |= val;
167 } 164 }
168}
169
170static void rsnd_ssi_mode_set(struct rsnd_ssi *ssi)
171{
172 struct rsnd_ssiu *ssiu = rsnd_ssi_to_ssiu(ssi);
173 165
174 rsnd_mod_write(&ssi->mod, SSI_MODE0, ssiu->ssi_mode0); 166 rsnd_mod_write(&ssi->mod, SSI_MODE0, ssiu->ssi_mode0);
175 rsnd_mod_write(&ssi->mod, SSI_MODE1, ssiu->ssi_mode1); 167 rsnd_mod_write(&ssi->mod, SSI_MODE1, ssiu->ssi_mode1);
@@ -379,7 +371,7 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
379 ssi->cr_own = cr; 371 ssi->cr_own = cr;
380 ssi->err = -1; /* ignore 1st error */ 372 ssi->err = -1; /* ignore 1st error */
381 373
382 rsnd_ssi_mode_set(ssi); 374 rsnd_ssi_mode_set(priv, rdai, ssi);
383 375
384 dev_dbg(dev, "%s.%d init\n", rsnd_mod_name(mod), rsnd_mod_id(mod)); 376 dev_dbg(dev, "%s.%d init\n", rsnd_mod_name(mod), rsnd_mod_id(mod));
385 377
@@ -706,8 +698,6 @@ int rsnd_ssi_probe(struct platform_device *pdev,
706 rsnd_mod_init(priv, &ssi->mod, ops, i); 698 rsnd_mod_init(priv, &ssi->mod, ops, i);
707 } 699 }
708 700
709 rsnd_ssi_mode_init(priv, ssiu);
710
711 dev_dbg(dev, "ssi probed\n"); 701 dev_dbg(dev, "ssi probed\n");
712 702
713 return 0; 703 return 0;