sh/rcar/src.c

34 	struct rsnd_mod mod;
45 #define rsnd_src_sync_is_enabled(mod) (rsnd_mod_to_src(mod)->sen.val)
48 	container_of((_mod), struct rsnd_src, mod)
67 static void rsnd_src_activation(struct rsnd_mod *mod)
69 	rsnd_mod_write(mod, SRC_SWRSR, 0);
70 	rsnd_mod_write(mod, SRC_SWRSR, 1);
73 static void rsnd_src_halt(struct rsnd_mod *mod)
75 	rsnd_mod_write(mod, SRC_SRCIR, 1);
76 	rsnd_mod_write(mod, SRC_SWRSR, 0);
80 					 struct rsnd_mod *mod)
82 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
86 					SRC_NAME, mod,
91 				 struct rsnd_mod *mod)
94 	struct rsnd_src *src = rsnd_mod_to_src(mod);
100 	if (!rsnd_src_sync_is_enabled(mod))
202 				      struct rsnd_mod *mod)
204 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
240 	use_src = (fin != fout) | rsnd_src_sync_is_enabled(mod);
245 	adinr = rsnd_get_adinr_bit(mod, io) | chan;
269 		if (rsnd_src_sync_is_enabled(mod)) {
283 	switch (rsnd_mod_id(mod)) {
314 		switch (rsnd_mod_id(mod)) {
329 	tmp = rsnd_get_busif_shift(io, mod);
333 	rsnd_mod_write(mod, SRC_ROUTE_MODE0, route);
335 	rsnd_mod_write(mod, SRC_SRCIR, 1);	/* initialize */
336 	rsnd_mod_write(mod, SRC_ADINR, adinr);
337 	rsnd_mod_write(mod, SRC_IFSCR, ifscr);
338 	rsnd_mod_write(mod, SRC_IFSVR, fsrate);
339 	rsnd_mod_write(mod, SRC_SRCCR, cr);
340 	rsnd_mod_write(mod, SRC_BSDSR, bsdsr_table[idx]);
341 	rsnd_mod_write(mod, SRC_BSISR, bsisr_table[idx]);
342 	rsnd_mod_write(mod, SRC_SRCIR, 0);	/* cancel initialize */
344 	rsnd_mod_write(mod, SRC_I_BUSIF_MODE, i_busif);
345 	rsnd_mod_write(mod, SRC_O_BUSIF_MODE, o_busif);
347 	rsnd_mod_write(mod, SRC_BUSIF_DALIGN, rsnd_get_dalign(mod, io));
349 	rsnd_adg_set_src_timesel_gen2(mod, io, fin, fout);
357 static int rsnd_src_irq(struct rsnd_mod *mod,
362 	struct rsnd_src *src = rsnd_mod_to_src(mod);
365 	int id = rsnd_mod_id(mod);
386 	if (rsnd_src_sync_is_enabled(mod))
389 	rsnd_mod_write(mod, SRC_INT_ENABLE0, int_val);
390 	rsnd_mod_bset(mod, SCU_SYS_INT_EN0, sys_int_mask, sys_int_val);
391 	rsnd_mod_bset(mod, SCU_SYS_INT_EN1, sys_int_mask, sys_int_val);
396 static void rsnd_src_status_clear(struct rsnd_mod *mod)
398 	u32 val = OUF_SRC(rsnd_mod_id(mod));
400 	rsnd_mod_write(mod, SCU_SYS_STATUS0, val);
401 	rsnd_mod_write(mod, SCU_SYS_STATUS1, val);
404 static bool rsnd_src_error_occurred(struct rsnd_mod *mod)
406 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
412 	val0 = val1 = OUF_SRC(rsnd_mod_id(mod));
419 	if (rsnd_src_sync_is_enabled(mod))
422 	status0 = rsnd_mod_read(mod, SCU_SYS_STATUS0);
423 	status1 = rsnd_mod_read(mod, SCU_SYS_STATUS1);
426 				      rsnd_mod_name(mod), status0, status1);
434 static int rsnd_src_start(struct rsnd_mod *mod,
445 	val = (rsnd_io_to_mod_dvc(io) && !rsnd_src_sync_is_enabled(mod)) ?
448 	rsnd_mod_write(mod, SRC_CTRL, val);
453 static int rsnd_src_stop(struct rsnd_mod *mod,
457 	rsnd_mod_write(mod, SRC_CTRL, 0);
462 static int rsnd_src_init(struct rsnd_mod *mod,
466 	struct rsnd_src *src = rsnd_mod_to_src(mod);
472 	ret = rsnd_mod_power_on(mod);
476 	rsnd_src_activation(mod);
478 	rsnd_src_set_convert_rate(io, mod);
480 	rsnd_src_status_clear(mod);
485 static int rsnd_src_quit(struct rsnd_mod *mod,
489 	struct rsnd_src *src = rsnd_mod_to_src(mod);
491 	rsnd_src_halt(mod);
493 	rsnd_mod_power_off(mod);
501 static void __rsnd_src_interrupt(struct rsnd_mod *mod,
504 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
513 	if (rsnd_src_error_occurred(mod))
516 	rsnd_src_status_clear(mod);
527 	struct rsnd_mod *mod = data;
529 	rsnd_mod_interrupt(mod, __rsnd_src_interrupt);
534 static int rsnd_src_probe_(struct rsnd_mod *mod,
538 	struct rsnd_src *src = rsnd_mod_to_src(mod);
552 				       dev_name(dev), mod);
557 	ret = rsnd_dma_attach(io, mod, &src->dma);
562 static int rsnd_src_pcm_new(struct rsnd_mod *mod,
566 	struct rsnd_src *src = rsnd_mod_to_src(mod);
583 	ret = rsnd_kctrl_new_s(mod, io, rtd,
593 	ret = rsnd_kctrl_new_s(mod, io, rtd,
607 				struct rsnd_mod *mod)
609 	rsnd_debugfs_mod_reg_show(m, mod, RSND_GEN2_SCU,
610 				  rsnd_mod_id(mod) * 0x20, 0x20);
612 	rsnd_debugfs_mod_reg_show(m, mod, RSND_GEN2_SCU,
615 	rsnd_debugfs_mod_reg_show(m, mod, RSND_GEN2_SCU,
616 				  0x200 + rsnd_mod_id(mod) * 0x40, 0x40);