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authorJohn Crispin <blogic@openwrt.org>2015-02-11 13:05:23 +0000
committerJohn Crispin <blogic@openwrt.org>2015-02-11 13:05:23 +0000
commit16ab7bb96a2dac9f9c3b7d68231c1e0360137907 (patch)
treedaf227bddbe4d49cfeb8de33eee3db4ed99bbdba /target/linux/brcm2708/patches-3.14/0040-ASoC-BCM2708-Add-24-bit-support.patch
parent6343ae89b9a91245afbce6ebc4028cddefa019d1 (diff)
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brcm2708: remove 3.14 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44402 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm2708/patches-3.14/0040-ASoC-BCM2708-Add-24-bit-support.patch')
-rw-r--r--target/linux/brcm2708/patches-3.14/0040-ASoC-BCM2708-Add-24-bit-support.patch72
1 files changed, 0 insertions, 72 deletions
diff --git a/target/linux/brcm2708/patches-3.14/0040-ASoC-BCM2708-Add-24-bit-support.patch b/target/linux/brcm2708/patches-3.14/0040-ASoC-BCM2708-Add-24-bit-support.patch
deleted file mode 100644
index 5b06ecf78d..0000000000
--- a/target/linux/brcm2708/patches-3.14/0040-ASoC-BCM2708-Add-24-bit-support.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-From 5b06b2affe65b243dd828aeac9f48854902b1823 Mon Sep 17 00:00:00 2001
-From: Florian Meier <florian.meier@koalo.de>
-Date: Fri, 6 Dec 2013 18:55:53 +0100
-Subject: [PATCH 40/54] ASoC: BCM2708: Add 24 bit support
-
-This adds 24 bit support to the I2S driver of the BCM2708.
-Besides enabling the 24 bit flags, it includes two bug fixes:
-
-MMAP is not supported. Claiming this leads to strange issues
-when the format of driver and file do not match.
-
-The datasheet states that the width extension bit should be set
-for widths greater than 24, but greater or equal would be correct.
-This follows from the definition of the width field.
-
-Signed-off-by: Florian Meier <florian.meier@koalo.de>
----
- sound/soc/bcm/bcm2708-i2s.c | 13 +++++++++----
- 1 file changed, 9 insertions(+), 4 deletions(-)
-
---- a/sound/soc/bcm/bcm2708-i2s.c
-+++ b/sound/soc/bcm/bcm2708-i2s.c
-@@ -346,6 +346,10 @@ static int bcm2708_i2s_hw_params(struct
- data_length = 16;
- bclk_ratio = 40;
- break;
-+ case SNDRV_PCM_FORMAT_S24_LE:
-+ data_length = 24;
-+ bclk_ratio = 40;
-+ break;
- case SNDRV_PCM_FORMAT_S32_LE:
- data_length = 32;
- bclk_ratio = 80;
-@@ -424,7 +428,7 @@ static int bcm2708_i2s_hw_params(struct
- /* Setup the frame format */
- format = BCM2708_I2S_CHEN;
-
-- if (data_length > 24)
-+ if (data_length >= 24)
- format |= BCM2708_I2S_CHWEX;
-
- format |= BCM2708_I2S_CHWID((data_length-8)&0xf);
-@@ -714,6 +718,7 @@ static struct snd_soc_dai_driver bcm2708
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_192000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE
-+ | SNDRV_PCM_FMTBIT_S24_LE
- | SNDRV_PCM_FMTBIT_S32_LE
- },
- .capture = {
-@@ -721,6 +726,7 @@ static struct snd_soc_dai_driver bcm2708
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_192000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE
-+ | SNDRV_PCM_FMTBIT_S24_LE
- | SNDRV_PCM_FMTBIT_S32_LE
- },
- .ops = &bcm2708_i2s_dai_ops,
-@@ -810,11 +816,10 @@ static void bcm2708_i2s_setup_gpio(void)
- }
-
- static const struct snd_pcm_hardware bcm2708_pcm_hardware = {
-- .info = SNDRV_PCM_INFO_MMAP |
-- SNDRV_PCM_INFO_MMAP_VALID |
-- SNDRV_PCM_INFO_INTERLEAVED |
-+ .info = SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX,
- .formats = SNDRV_PCM_FMTBIT_S16_LE |
-+ SNDRV_PCM_FMTBIT_S24_LE |
- SNDRV_PCM_FMTBIT_S32_LE,
- .period_bytes_min = 32,
- .period_bytes_max = 64 * PAGE_SIZE,