[5/9,V2] EXYNOS: Add parameters required by I2S

Message ID 1345617865-14199-6-git-send-email-rajeshwari.s@samsung.com
State New
Headers show

Commit Message

Rajeshwari Shinde Aug. 22, 2012, 6:44 a.m.
This patch adds the audio parameters required by the I2S to play the
predefined audio data.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
---
Changes in V2:
- None
 arch/arm/include/asm/arch-exynos/sound.h |   44 ++++++++++++++++++++++++++++++
 1 files changed, 44 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/include/asm/arch-exynos/sound.h

Comments

Simon Glass Oct. 19, 2012, 8:14 p.m. | #1
Hi,

On Tue, Aug 21, 2012 at 11:44 PM, Rajeshwari Shinde
<rajeshwari.s@samsung.com> wrote:
> This patch adds the audio parameters required by the I2S to play the
> predefined audio data.
>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>

Acked-by: Simon Glass <sjg@chromium.org>

Really these should come from the device tree. In the absence of that
they should be board CONFIG options. But since the device tree config
is coming very soon, I think this is ok for now.

> ---
> Changes in V2:
> - None
>  arch/arm/include/asm/arch-exynos/sound.h |   44 ++++++++++++++++++++++++++++++
>  1 files changed, 44 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/include/asm/arch-exynos/sound.h
>
> diff --git a/arch/arm/include/asm/arch-exynos/sound.h b/arch/arm/include/asm/arch-exynos/sound.h
> new file mode 100644
> index 0000000..d25d4f2
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-exynos/sound.h
> @@ -0,0 +1,44 @@
> +/*
> + * Copyright (C) 2012 Samsung Electronics
> + * Rajeshwari Shinde <rajeshwari.s@samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +
> +#ifndef __SOUND_ARCH_H__
> +#define __SOUND_ARCH_H__
> +
> +/* I2S values */
> +#define I2S_PLL_CLK            192000000
> +#define I2S_SAMPLING_RATE      48000
> +#define I2S_BITS_PER_SAMPLE    16
> +#define I2S_CHANNELS           2
> +#define I2S_RFS                        256
> +#define I2S_BFS                        32
> +
> +/* I2C values */
> +#define AUDIO_I2C_BUS          1
> +#define AUDIO_I2C_REG          0x34
> +
> +/* Audio Codec */
> +#define AUDIO_CODEC            "wm8994"
> +
> +#define AUDIO_COMPAT           1
> +#endif
> --
> 1.7.4.4
>

Patch

diff --git a/arch/arm/include/asm/arch-exynos/sound.h b/arch/arm/include/asm/arch-exynos/sound.h
new file mode 100644
index 0000000..d25d4f2
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/sound.h
@@ -0,0 +1,44 @@ 
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ * Rajeshwari Shinde <rajeshwari.s@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#ifndef __SOUND_ARCH_H__
+#define __SOUND_ARCH_H__
+
+/* I2S values */
+#define I2S_PLL_CLK		192000000
+#define I2S_SAMPLING_RATE	48000
+#define I2S_BITS_PER_SAMPLE	16
+#define I2S_CHANNELS		2
+#define I2S_RFS			256
+#define I2S_BFS			32
+
+/* I2C values */
+#define AUDIO_I2C_BUS		1
+#define AUDIO_I2C_REG		0x34
+
+/* Audio Codec */
+#define AUDIO_CODEC		"wm8994"
+
+#define AUDIO_COMPAT		1
+#endif