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This change makes the names of Broadcom targets consistent by using the common notation based on SoC/CPU ID (which is used internally anyway), bcmXXXX instead of brcmXXXX. This is even used for target TITLE in make menuconfig already, only the short target name used brcm so far. Despite, since subtargets range from bcm2708 to bcm2711, it seems appropriate to use bcm27xx instead of bcm2708 (again, as already done for BOARDNAME). This also renames the packages brcm2708-userland and brcm2708-gpu-fw. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
211 lines
7.0 KiB
Diff
211 lines
7.0 KiB
Diff
From 69f3f8c51077d0f3dc7f46c2c9a94da899d8eb7c Mon Sep 17 00:00:00 2001
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From: Annaliese McDermond <nh6z@nh6z.net>
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Date: Thu, 21 Mar 2019 17:58:48 -0700
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Subject: [PATCH] ASoC: tlv320aic32x4: Model BDIV divider in CCF
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commit 9b484124ebd906c4d6bc826cc0d417e80cc1105c upstream.
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Model and manage BDIV divider as components in the Core
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Clock Framework. This should allow us to do some more complex
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clock management and power control. Also, some of the
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on-board chip clocks can be exposed to the outside, and this
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change will make those clocks easier to consume by other
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parts of the kernel.
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Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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sound/soc/codecs/tlv320aic32x4-clk.c | 36 ++++++++++++++++++
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sound/soc/codecs/tlv320aic32x4.c | 56 +++++++++++++---------------
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2 files changed, 62 insertions(+), 30 deletions(-)
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--- a/sound/soc/codecs/tlv320aic32x4-clk.c
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+++ b/sound/soc/codecs/tlv320aic32x4-clk.c
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@@ -351,6 +351,34 @@ static const struct clk_ops aic32x4_div_
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.recalc_rate = clk_aic32x4_div_recalc_rate,
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};
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+static int clk_aic32x4_bdiv_set_parent(struct clk_hw *hw, u8 index)
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+{
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+ struct clk_aic32x4 *mux = to_clk_aic32x4(hw);
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+
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+ return regmap_update_bits(mux->regmap, AIC32X4_IFACE3,
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+ AIC32X4_BDIVCLK_MASK, index);
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+}
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+
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+static u8 clk_aic32x4_bdiv_get_parent(struct clk_hw *hw)
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+{
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+ struct clk_aic32x4 *mux = to_clk_aic32x4(hw);
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+ unsigned int val;
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+
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+ regmap_read(mux->regmap, AIC32X4_IFACE3, &val);
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+
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+ return val & AIC32X4_BDIVCLK_MASK;
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+}
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+
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+static const struct clk_ops aic32x4_bdiv_ops = {
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+ .prepare = clk_aic32x4_div_prepare,
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+ .unprepare = clk_aic32x4_div_unprepare,
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+ .set_parent = clk_aic32x4_bdiv_set_parent,
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+ .get_parent = clk_aic32x4_bdiv_get_parent,
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+ .set_rate = clk_aic32x4_div_set_rate,
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+ .round_rate = clk_aic32x4_div_round_rate,
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+ .recalc_rate = clk_aic32x4_div_recalc_rate,
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+};
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+
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static struct aic32x4_clkdesc aic32x4_clkdesc_array[] = {
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{
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.name = "pll",
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@@ -396,6 +424,14 @@ static struct aic32x4_clkdesc aic32x4_cl
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.ops = &aic32x4_div_ops,
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.reg = AIC32X4_MADC,
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},
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+ {
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+ .name = "bdiv",
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+ .parent_names =
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+ (const char *[]) { "ndac", "mdac", "nadc", "madc" },
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+ .num_parents = 4,
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+ .ops = &aic32x4_bdiv_ops,
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+ .reg = AIC32X4_BCLKN,
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+ },
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};
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static struct clk *aic32x4_register_clk(struct device *dev,
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--- a/sound/soc/codecs/tlv320aic32x4.c
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+++ b/sound/soc/codecs/tlv320aic32x4.c
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@@ -57,7 +57,7 @@ struct aic32x4_rate_divs {
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u8 aosr;
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unsigned long nadc_rate;
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unsigned long madc_rate;
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- u8 blck_N;
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+ unsigned long bdiv_rate;
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u8 r_block;
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u8 p_block;
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};
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@@ -310,53 +310,53 @@ static const struct snd_kcontrol_new aic
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static const struct aic32x4_rate_divs aic32x4_divs[] = {
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/* 8k rate */
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{ 12000000, 8000, 57120000, 768, 18432000, 6144000, 128, 18432000,
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- 1024000, 24, 1, 1 },
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+ 1024000, 256000, 1, 1 },
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{ 24000000, 8000, 57120000, 768, 6144000, 6144000, 64, 2048000,
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- 512000, 24, 1, 1 },
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+ 512000, 256000, 1, 1 },
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{ 25000000, 8000, 32620000, 768, 6144000, 6144000, 64, 2048000,
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- 512000, 24, 1, 1 },
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+ 512000, 256000, 1, 1 },
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/* 11.025k rate */
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{ 12000000, 11025, 44217600, 512, 11289600, 5644800, 128, 11289600,
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- 1411200, 16, 1, 1 },
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+ 1411200, 352800, 1, 1 },
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{ 24000000, 11025, 44217600, 512, 5644800, 5644800, 64, 2822400,
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- 705600, 16, 1, 1 },
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+ 705600, 352800, 1, 1 },
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/* 16k rate */
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{ 12000000, 16000, 57120000, 384, 18432000, 6144000, 128, 18432000,
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- 2048000, 12, 1, 1 },
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+ 2048000, 512000, 1, 1 },
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{ 24000000, 16000, 57120000, 384, 6144000, 6144000, 64, 5120000,
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- 1024000, 12, 1, 1 },
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+ 1024000, 512000, 1, 1 },
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{ 25000000, 16000, 32620000, 384, 6144000, 6144000, 64, 5120000,
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- 1024000, 12, 1, 1 },
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+ 1024000, 512000, 1, 1 },
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/* 22.05k rate */
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{ 12000000, 22050, 44217600, 256, 22579200, 5644800, 128, 22579200,
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- 2822400, 8, 1, 1 },
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+ 2822400, 705600, 1, 1 },
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{ 24000000, 22050, 44217600, 256, 5644800, 5644800, 64, 5644800,
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- 1411200, 8, 1, 1 },
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+ 1411200, 705600, 1, 1 },
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{ 25000000, 22050, 19713750, 256, 5644800, 5644800, 64, 5644800,
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- 1411200, 8, 1, 1 },
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+ 1411200, 705600, 1, 1 },
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/* 32k rate */
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{ 12000000, 32000, 14112000, 192, 43008000, 6144000, 64, 43008000,
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- 2048000, 6, 1, 1 },
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+ 2048000, 1024000, 1, 1 },
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{ 24000000, 32000, 14112000, 192, 12288000, 6144000, 64, 12288000,
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- 2048000, 6, 1, 1 },
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+ 2048000, 1024000, 1, 1 },
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/* 44.1k rate */
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{ 12000000, 44100, 44217600, 128, 45158400, 5644800, 128, 45158400,
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- 5644800, 4, 1, 1 },
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+ 5644800, 1411200, 1, 1 },
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{ 24000000, 44100, 44217600, 128, 11289600, 5644800, 64, 11289600,
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- 2822400, 4, 1, 1 },
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+ 2822400, 1411200, 1, 1 },
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{ 25000000, 44100, 19713750, 128, 11289600, 5644800, 64, 11289600,
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- 2822400, 4, 1, 1 },
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+ 2822400, 1411200, 1, 1 },
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/* 48k rate */
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{ 12000000, 48000, 18432000, 128, 49152000, 6144000, 128, 49152000,
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- 6144000, 4, 1, 1 },
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+ 6144000, 1536000, 1, 1 },
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{ 24000000, 48000, 18432000, 128, 12288000, 6144000, 64, 12288000,
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- 3072000, 4, 1, 1 },
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+ 3072000, 1536000, 1, 1 },
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{ 25000000, 48000, 75626250, 128, 12288000, 6144000, 64, 12288000,
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- 3072000, 4, 1, 1 },
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+ 3072000, 1536000, 1, 1 },
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/* 96k rate */
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{ 25000000, 96000, 75626250, 64, 24576000, 6144000, 64, 24576000,
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- 6144000, 1, 1, 9 },
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+ 6144000, 3072000, 1, 9 },
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};
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static const struct snd_kcontrol_new hpl_output_mixer_controls[] = {
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@@ -745,6 +745,7 @@ static int aic32x4_setup_clocks(struct s
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{ .id = "madc" },
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{ .id = "ndac" },
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{ .id = "mdac" },
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+ { .id = "bdiv" },
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};
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i = aic32x4_get_divs(parent_rate, sample_rate);
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@@ -762,14 +763,10 @@ static int aic32x4_setup_clocks(struct s
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clk_set_rate(clocks[2].clk, aic32x4_divs[i].madc_rate);
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clk_set_rate(clocks[3].clk, aic32x4_divs[i].ndac_rate);
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clk_set_rate(clocks[4].clk, aic32x4_divs[i].mdac_rate);
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+ clk_set_rate(clocks[5].clk, aic32x4_divs[i].bdiv_rate);
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aic32x4_set_processing_blocks(component, aic32x4_divs[i].r_block, aic32x4_divs[i].p_block);
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- /* DAC_MOD_CLK as BDIV_CLKIN */
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- snd_soc_component_update_bits(component, AIC32X4_IFACE3,
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- AIC32X4_BDIVCLK_MASK,
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- AIC32X4_DACMOD2BCLK << AIC32X4_BDIVCLK_SHIFT);
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-
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/* DOSR MSB & LSB values */
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snd_soc_component_write(component, AIC32X4_DOSRMSB, aic32x4_divs[i].dosr >> 8);
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snd_soc_component_write(component, AIC32X4_DOSRLSB, (aic32x4_divs[i].dosr & 0xff));
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@@ -777,10 +774,6 @@ static int aic32x4_setup_clocks(struct s
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/* AOSR value */
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snd_soc_component_write(component, AIC32X4_AOSR, aic32x4_divs[i].aosr);
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- /* BCLK N divider */
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- snd_soc_component_update_bits(component, AIC32X4_BCLKN,
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- AIC32X4_BCLK_MASK, aic32x4_divs[i].blck_N);
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-
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return 0;
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}
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@@ -1003,6 +996,8 @@ static int aic32x4_component_probe(struc
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struct clk_bulk_data clocks[] = {
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{ .id = "codec_clkin" },
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{ .id = "pll" },
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+ { .id = "bdiv" },
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+ { .id = "mdac" },
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};
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ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
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@@ -1020,6 +1015,7 @@ static int aic32x4_component_probe(struc
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aic32x4_setup_gpios(component);
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clk_set_parent(clocks[0].clk, clocks[1].clk);
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+ clk_set_parent(clocks[2].clk, clocks[3].clk);
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/* Power platform configuration */
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if (aic32x4->power_cfg & AIC32X4_PWR_MICBIAS_2075_LDOIN) {
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