diff options
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux')
3 files changed, 45 insertions, 315 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0061-ASoC-R-Car-add-tdm16-support-enable-tdm-for-ssi78.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0061-ASoC-R-Car-add-tdm16-support-enable-tdm-for-ssi78.patch deleted file mode 100644 index 0a6e504..0000000 --- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0061-ASoC-R-Car-add-tdm16-support-enable-tdm-for-ssi78.patch +++ /dev/null @@ -1,315 +0,0 @@ -From 7e4907c9f824c1b52b4c2cf8be91d62c75839e39 Mon Sep 17 00:00:00 2001 -From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> -Date: Thu, 24 Nov 2016 15:50:25 +0300 -Subject: [PATCH] ASoC: R-Car: add tdm16 support, enable tdm for ssi78 - -Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> ---- - sound/soc/sh/rcar/adg.c | 13 ++++------ - sound/soc/sh/rcar/core.c | 19 ++++++++++---- - sound/soc/sh/rcar/gen.c | 4 +++ - sound/soc/sh/rcar/rsnd.h | 3 +++ - sound/soc/sh/rcar/ssi.c | 66 +++++++++++++++++++++++++++++++++++++++++------- - sound/soc/sh/rcar/ssiu.c | 11 +++++--- - 6 files changed, 91 insertions(+), 25 deletions(-) - -diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c -index 85a33ac..a73b45c 100644 ---- a/sound/soc/sh/rcar/adg.c -+++ b/sound/soc/sh/rcar/adg.c -@@ -46,15 +46,12 @@ struct rsnd_adg { - #define adg_mode_flags(adg) (adg->flags) - - #define for_each_rsnd_clk(pos, adg, i) \ -- for (i = 0; \ -- (i < CLKMAX) && \ -- ((pos) = adg->clk[i]); \ -- i++) -+ for (i = 0; i < CLKMAX; i++) \ -+ if (((pos) = adg->clk[i])) \ -+ - #define for_each_rsnd_clkout(pos, adg, i) \ -- for (i = 0; \ -- (i < CLKOUTMAX) && \ -- ((pos) = adg->clkout[i]); \ -- i++) -+ for (i = 0; i < CLKOUTMAX; i++) \ -+ if (((pos) = adg->clkout[i])) - #define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg) - - static u32 rsnd_adg_calculate_rbgx(unsigned long div) -diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c -index 448072c..75e992f 100644 ---- a/sound/soc/sh/rcar/core.c -+++ b/sound/soc/sh/rcar/core.c -@@ -277,7 +277,10 @@ int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io) - - int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io) - { -- return rsnd_runtime_channel_for_ssi(io) >= 6; -+ if (rsnd_runtime_channel_for_ssi(io) < 6) -+ return 0; -+ else -+ return rsnd_runtime_channel_for_ssi(io); - } - - /* -@@ -322,8 +325,10 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) - target = cmd ? cmd : ssiu; - } - -- mask <<= runtime->channels * 4; -- val = val & mask; -+ if (runtime->channels < 8) { -+ mask <<= runtime->channels * 4; -+ val = val & mask; -+ } - - switch (runtime->sample_bits) { - case 16: -@@ -680,6 +685,10 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai, - switch (slots) { - case 6: - /* TDM Extend Mode */ -+ case 8: -+ /* TDM Mode */ -+ case 16: -+ /* TDM16 Mode */ - rsnd_set_slot(rdai, slots, 1); - break; - default: -@@ -775,7 +784,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) - drv->playback.rates = RSND_RATES; - drv->playback.formats = RSND_FMTS; - drv->playback.channels_min = 2; -- drv->playback.channels_max = 6; -+ drv->playback.channels_max = 16; - drv->playback.stream_name = rdai->playback.name; - - snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE, -@@ -783,7 +792,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) - drv->capture.rates = RSND_RATES; - drv->capture.formats = RSND_FMTS; - drv->capture.channels_min = 2; -- drv->capture.channels_max = 6; -+ drv->capture.channels_max = 16; - drv->capture.stream_name = rdai->capture.name; - - rdai->playback.rdai = rdai; -diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c -index e785fe94..fce2a7b 100644 ---- a/sound/soc/sh/rcar/gen.c -+++ b/sound/soc/sh/rcar/gen.c -@@ -334,6 +334,9 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv) - RSND_GEN_M_REG(SSITDR, 0x08, 0x40), - RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), - RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), -+ RSND_GEN_M_REG(SSIFMR, 0x24, 0x40), -+ RSND_GEN_M_REG(SSIFSR, 0x28, 0x40), -+ RSND_GEN_M_REG(SSICRE, 0x30, 0x40), - }; - int ret_ssiu; - int ret_scu; -@@ -407,6 +410,7 @@ int rsnd_gen_probe(struct rsnd_priv *priv) - ret = rsnd_gen1_probe(priv); - else if (rsnd_is_gen2(priv)) - ret = rsnd_gen2_probe(priv); -+ /* TODO: add gen3 */ - - if (ret < 0) - dev_err(dev, "unknown generation R-Car sound device\n"); -diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h -index bf9596b..8ccd9d0 100644 ---- a/sound/soc/sh/rcar/rsnd.h -+++ b/sound/soc/sh/rcar/rsnd.h -@@ -166,6 +166,9 @@ enum rsnd_reg { - RSND_REG_SSITDR, - RSND_REG_SSIRDR, - RSND_REG_SSIWSR, -+ RSND_REG_SSIFMR, -+ RSND_REG_SSIFSR, -+ RSND_REG_SSICRE, - - RSND_REG_MAX, - }; -diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c -index 630cb6b..62abb58 100644 ---- a/sound/soc/sh/rcar/ssi.c -+++ b/sound/soc/sh/rcar/ssi.c -@@ -35,7 +35,13 @@ - #define DWL_24 (5 << 19) /* Data Word Length */ - #define DWL_32 (6 << 19) /* Data Word Length */ - --#define SWL_32 (3 << 16) /* R/W System Word Length */ -+#define SWL_16 (1 << 16) /* R/W System Word Length 16 bit */ -+#define SWL_24 (2 << 16) /* R/W System Word Length 24 bit */ -+#define SWL_32 (3 << 16) /* R/W System Word Length 32 bit */ -+#define SWL_48 (4 << 16) /* R/W System Word Length 48 bit */ -+#define SWL_64 (5 << 16) /* R/W System Word Length 64 bit */ -+#define SWL_128 (6 << 16) /* R/W System Word Length 128 bit */ -+#define SWL_256 (7 << 16) /* R/W System Word Length 256 bit */ - #define SCKD (1 << 15) /* Serial Bit Clock Direction */ - #define SWSD (1 << 14) /* Serial WS Direction */ - #define SCKP (1 << 13) /* Serial Bit Clock Polarity */ -@@ -61,6 +67,11 @@ - #define CONT (1 << 8) /* WS Continue Function */ - #define WS_MODE (1 << 0) /* WS Mode */ - -+/* -+ * SSICRE -+ */ -+#define CHNL_16 (1 << 0) /* Channels */ -+ - #define SSI_NAME "ssi" - - struct rsnd_ssi { -@@ -71,6 +82,7 @@ struct rsnd_ssi { - u32 cr_own; - u32 cr_clk; - u32 cr_mode; -+ u32 cre_own; - u32 wsr; - int chan; - int rate; -@@ -224,8 +236,12 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod, - - /* - * Find best clock, and try to start ADG -+ * -+ * Start with j = 1 because: -+ * "CKDV = 000 is invalid when WS_MODE = 1 or CONT = 1 in the WS -+ * Mode Register." - */ -- for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) { -+ for (j = 1; j < ARRAY_SIZE(ssi_clk_mul_table); j++) { - - /* - * It will set SSIWSR.CONT here, but SSICR.CKDV = 000 -@@ -239,15 +255,23 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod, - /* - * this driver is assuming that - * system word is 32bit x chan -- * see rsnd_ssi_init() -+ * -+ * Expect: -+ * TDM 16ch mode where SWL should be 16 bit - */ -- main_rate = rate * 32 * chan * ssi_clk_mul_table[j]; -+ if (chan != 16) -+ main_rate = rate * 32 * chan * ssi_clk_mul_table[j]; -+ else -+ main_rate = rate * 16 * chan * ssi_clk_mul_table[j]; - - ret = rsnd_adg_ssi_clk_try_start(mod, main_rate); - if (0 == ret) { -- ssi->cr_clk = FORCE | SWL_32 | -+ ssi->cr_clk = FORCE | - SCKD | SWSD | CKDV(j); -- ssi->wsr = CONT; -+ if (chan != 16) -+ ssi->cr_clk |= SWL_32; -+ else -+ ssi->cr_clk |= SWL_16; - - ssi->rate = rate; - -@@ -288,10 +312,13 @@ static void rsnd_ssi_master_clk_stop(struct rsnd_mod *mod, - static void rsnd_ssi_config_init(struct rsnd_mod *mod, - struct rsnd_dai_stream *io) - { -+ struct rsnd_priv *priv = rsnd_io_to_priv(io); -+ struct device *dev = rsnd_priv_to_dev(priv); - struct rsnd_dai *rdai = rsnd_io_to_rdai(io); - struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); - struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); - u32 cr_own; -+ u32 cre_own; - u32 cr_mode; - u32 wsr; - int is_tdm; -@@ -301,12 +328,24 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, - /* - * always use 32bit system word. - * see also rsnd_ssi_master_clk_enable() -+ * NOPE! - */ -- cr_own = FORCE | SWL_32 | PDTA; -+ cr_own = FORCE | PDTA; -+ cre_own = 0; -+ -+ /* -+ * TDM16 mode can handle only 16bit data -+ */ -+ if (rsnd_runtime_channel_for_ssi(io) != 16) -+ cr_own |= SWL_32; -+ else -+ cr_own |= SWL_16; -+ -+ cre_own = 0; - - if (rdai->bit_clk_inv) - cr_own |= SCKP; -- if (rdai->frm_clk_inv ^ is_tdm) -+ if (rdai->frm_clk_inv ^ (!!is_tdm)) - cr_own |= SWSP; - if (rdai->data_alignment) - cr_own |= SDTA; -@@ -337,12 +376,20 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod, - * rsnd_ssiu_init_gen2() - */ - wsr = ssi->wsr; -- if (is_tdm) { -+ if (is_tdm == 8) { - wsr |= WS_MODE; - cr_own |= CHNL_8; -+ } else if (is_tdm == 16) { -+ wsr |= WS_MODE; -+ cre_own |= CHNL_16; -+ } else if (is_tdm) { -+ dev_err(dev, "%s[%d] invalid tdm channels %d\n", -+ rsnd_mod_name(mod), -+ rsnd_mod_id(mod), is_tdm); - } - - ssi->cr_own = cr_own; -+ ssi->cre_own = cre_own; - ssi->cr_mode = cr_mode; - ssi->wsr = wsr; - } -@@ -352,6 +399,7 @@ static void rsnd_ssi_register_setup(struct rsnd_mod *mod) - struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); - - rsnd_mod_write(mod, SSIWSR, ssi->wsr); -+ rsnd_mod_write(mod, SSICRE, ssi->cre_own); - rsnd_mod_write(mod, SSICR, ssi->cr_own | - ssi->cr_clk | - ssi->cr_mode); /* without EN */ -diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c -index 3f95d6b..19f5f5e 100644 ---- a/sound/soc/sh/rcar/ssiu.c -+++ b/sound/soc/sh/rcar/ssiu.c -@@ -61,13 +61,18 @@ static int rsnd_ssiu_init(struct rsnd_mod *mod, - case 4: - shift = 16; - break; -+ case 8: -+ /* ignore? */ -+ break; - default: - return -EINVAL; - } - -- mask1 |= 0x3 << shift; -- val1 = rsnd_rdai_is_clk_master(rdai) ? -- 0x2 << shift : 0x1 << shift; -+ if (shift >= 0) { -+ mask1 |= 0x3 << shift; -+ val1 = rsnd_rdai_is_clk_master(rdai) ? -+ 0x2 << shift : 0x1 << shift; -+ } - - } else if (multi_ssi_slaves) { - --- -1.9.1 - diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0061-Sound-R-Car-support-8-channel-TDM-mode.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0061-Sound-R-Car-support-8-channel-TDM-mode.patch new file mode 100644 index 0000000..7eafa43 --- /dev/null +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0061-Sound-R-Car-support-8-channel-TDM-mode.patch @@ -0,0 +1,44 @@ +From b0de1ee4dced476e3ee7da330602fc6e7419934b Mon Sep 17 00:00:00 2001 +From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +Date: Mon, 24 Jul 2017 20:24:29 +0300 +Subject: [PATCH] Sound: R-Car: support 8-channel TDM mode + +Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +--- + sound/soc/sh/rcar/core.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c +index 448072cf9069..4807353e47d2 100644 +--- a/sound/soc/sh/rcar/core.c ++++ b/sound/soc/sh/rcar/core.c +@@ -678,6 +678,8 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai, + struct device *dev = rsnd_priv_to_dev(priv); + + switch (slots) { ++ case 8: ++ /* TDM Mode */ + case 6: + /* TDM Extend Mode */ + rsnd_set_slot(rdai, slots, 1); +@@ -775,7 +777,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) + drv->playback.rates = RSND_RATES; + drv->playback.formats = RSND_FMTS; + drv->playback.channels_min = 2; +- drv->playback.channels_max = 6; ++ drv->playback.channels_max = 8; + drv->playback.stream_name = rdai->playback.name; + + snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE, +@@ -783,7 +785,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) + drv->capture.rates = RSND_RATES; + drv->capture.formats = RSND_FMTS; + drv->capture.channels_min = 2; +- drv->capture.channels_max = 6; ++ drv->capture.channels_max = 8; + drv->capture.stream_name = rdai->capture.name; + + rdai->playback.rdai = rdai; +-- +2.13.0 + diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend index ef06f5b..9634370 100644 --- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend @@ -44,6 +44,7 @@ SRC_URI_append = " \ ${@base_conditional("LVDSCAMERA_SECOND4_TYPE1", "1", " file://0051-arm64-dts-Gen3-view-boards-TYPE1-second-4-cameras.patch", "", d)} \ ${@base_conditional("LVDSCAMERA_FIRST4_TYPE2", "1", " file://0052-arm64-dts-Gen3-view-boards-TYPE2-first-4-cameras.patch", "", d)} \ ${@base_conditional("SOUND_MULTICHANNEL", "1", " file://0061-ASoC-R-Car-add-tdm16-support-enable-tdm-for-ssi78.patch", "", d)} \ + file://0061-Sound-R-Car-support-8-channel-TDM-mode.patch \ file://0062-IIO-lsm9ds0-add-IMU-driver.patch \ file://0063-ASoC-PCM3168A-add-TDM-modes-merge-ADC-and-DAC.patch \ file://0064-ADV7511-limit-maximum-pixelclock.patch \ |