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-rw-r--r--sound/soc/sh/rcar/src.c199
1 files changed, 5 insertions, 194 deletions
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 776b0efec4d6..0978221b2fe1 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -310,187 +310,6 @@ static int rsnd_src_stop(struct rsnd_mod *mod)
}
/*
- * Gen1 functions
- */
-static int rsnd_src_set_route_gen1(struct rsnd_dai_stream *io,
- struct rsnd_mod *mod)
-{
- struct src_route_config {
- u32 mask;
- int shift;
- } routes[] = {
- { 0xF, 0, }, /* 0 */
- { 0xF, 4, }, /* 1 */
- { 0xF, 8, }, /* 2 */
- { 0x7, 12, }, /* 3 */
- { 0x7, 16, }, /* 4 */
- { 0x7, 20, }, /* 5 */
- { 0x7, 24, }, /* 6 */
- { 0x3, 28, }, /* 7 */
- { 0x3, 30, }, /* 8 */
- };
- u32 mask;
- u32 val;
- int id;
-
- id = rsnd_mod_id(mod);
- if (id < 0 || id >= ARRAY_SIZE(routes))
- return -EIO;
-
- /*
- * SRC_ROUTE_SELECT
- */
- val = rsnd_io_is_play(io) ? 0x1 : 0x2;
- val = val << routes[id].shift;
- mask = routes[id].mask << routes[id].shift;
-
- rsnd_mod_bset(mod, SRC_ROUTE_SEL, mask, val);
-
- return 0;
-}
-
-static int rsnd_src_set_convert_timing_gen1(struct rsnd_dai_stream *io,
- struct rsnd_mod *mod)
-{
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rsnd_src *src = rsnd_mod_to_src(mod);
- struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- u32 convert_rate = rsnd_src_convert_rate(io, src);
- u32 mask;
- u32 val;
- int shift;
- int id = rsnd_mod_id(mod);
- int ret;
-
- /*
- * SRC_TIMING_SELECT
- */
- shift = (id % 4) * 8;
- mask = 0x1F << shift;
-
- /*
- * ADG is used as source clock if SRC was used,
- * then, SSI WS is used as destination clock.
- * SSI WS is used as source clock if SRC is not used
- * (when playback, source/destination become reverse when capture)
- */
- ret = 0;
- if (convert_rate) {
- /* use ADG */
- val = 0;
- ret = rsnd_adg_set_convert_clk_gen1(priv, mod,
- runtime->rate,
- convert_rate);
- } else if (8 == id) {
- /* use SSI WS, but SRU8 is special */
- val = id << shift;
- } else {
- /* use SSI WS */
- val = (id + 1) << shift;
- }
-
- if (ret < 0)
- return ret;
-
- switch (id / 4) {
- case 0:
- rsnd_mod_bset(mod, SRC_TMG_SEL0, mask, val);
- break;
- case 1:
- rsnd_mod_bset(mod, SRC_TMG_SEL1, mask, val);
- break;
- case 2:
- rsnd_mod_bset(mod, SRC_TMG_SEL2, mask, val);
- break;
- }
-
- return 0;
-}
-
-static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
-{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
- int ret;
-
- ret = rsnd_src_set_convert_rate(mod, io);
- if (ret < 0)
- return ret;
-
- /* Select SRC mode (fixed value) */
- rsnd_mod_write(mod, SRC_SRCCR, 0x00010110);
-
- /* Set the restriction value of the FS ratio (98%) */
- rsnd_mod_write(mod, SRC_MNFSR,
- rsnd_mod_read(mod, SRC_IFSVR) / 100 * 98);
-
- /* Gen1/Gen2 are not compatible */
- if (rsnd_src_convert_rate(io, src))
- rsnd_mod_write(mod, SRC_ROUTE_MODE0, 1);
-
- /* no SRC_BFSSR settings, since SRC_SRCCR::BUFMD is 0 */
-
- return 0;
-}
-
-static int rsnd_src_init_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int ret;
-
- ret = rsnd_src_init(mod, priv);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_route_gen1(io, mod);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_convert_rate_gen1(mod, io);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_convert_timing_gen1(io, mod);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int rsnd_src_start_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int id = rsnd_mod_id(mod);
-
- rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), (1 << id));
-
- return rsnd_src_start(mod);
-}
-
-static int rsnd_src_stop_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int id = rsnd_mod_id(mod);
-
- rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), 0);
-
- return rsnd_src_stop(mod);
-}
-
-static struct rsnd_mod_ops rsnd_src_gen1_ops = {
- .name = SRC_NAME,
- .dma_req = rsnd_src_dma_req,
- .init = rsnd_src_init_gen1,
- .quit = rsnd_src_quit,
- .start = rsnd_src_start_gen1,
- .stop = rsnd_src_stop_gen1,
- .hw_params = rsnd_src_hw_params,
-};
-
-/*
* Gen2 functions
*/
#define rsnd_src_irq_enable_gen2(mod) rsnd_src_irq_ctrol_gen2(mod, 1)
@@ -927,22 +746,13 @@ int rsnd_src_probe(struct platform_device *pdev,
struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_src *src;
- struct rsnd_mod_ops *ops;
struct clk *clk;
char name[RSND_SRC_NAME_SIZE];
int i, nr, ret;
- ops = NULL;
- 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) {
- dev_err(dev, "unknown Generation\n");
- return -EIO;
- }
+ /* This driver doesn't support Gen1 at this point */
+ if (rsnd_is_gen1(priv))
+ return 0;
rsnd_of_parse_src(pdev, of_data, priv);
@@ -970,7 +780,8 @@ int rsnd_src_probe(struct platform_device *pdev,
src->info = &info->src_info[i];
- ret = rsnd_mod_init(priv, rsnd_mod_get(src), ops, clk, RSND_MOD_SRC, i);
+ ret = rsnd_mod_init(priv, rsnd_mod_get(src),
+ &rsnd_src_gen2_ops, clk, RSND_MOD_SRC, i);
if (ret)
return ret;
}
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