summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/rt5670-dsp.h
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2014-08-04 18:28:21 +0200
committerTakashi Iwai <tiwai@suse.de>2014-08-04 18:28:21 +0200
commite9e3bdffe38b256f920eacc455d30deba5e97655 (patch)
treecfa546f6370c117e012c12605da22ce189542127 /sound/soc/codecs/rt5670-dsp.h
parentf42bb22243d2ae264d721b055f836059fe35321f (diff)
parentae34a78c430c37c06404f032fb04e51315204281 (diff)
downloadop-kernel-dev-e9e3bdffe38b256f920eacc455d30deba5e97655.zip
op-kernel-dev-e9e3bdffe38b256f920eacc455d30deba5e97655.tar.gz
Merge tag 'asoc-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.17 This has been a pretty exciting release in terms of the framework, we've finally got support for multiple CODECs attached to a single DAI link which has been something there's been interest in as long as I've been working on ASoC. A big thanks to Benoit and Misael for their work on this. Otherwise it's been a fairly standard release for development, including more componentisation work from Lars-Peter and a good selection of both CODEC and CPU drivers. - Support for multiple CODECs attached to a single DAI, enabling systems with for example multiple DAC/speaker drivers on a single link, contributed by Benoit Cousson based on work from Misael Lopez Cruz. - Support for byte controls larger than 256 bytes based on the use of TLVs contributed by Omair Mohammed Abdullah. - More componentisation work from Lars-Peter Clausen. - The remainder of the conversions of CODEC drivers to params_width() - Drivers for Cirrus Logic CS4265, Freescale i.MX ASRC blocks, Realtek RT286 and RT5670, Rockchip RK3xxx I2S controllers and Texas Instruments TAS2552. - Lots of updates and fixes, especially to the DaVinci, Intel, Freescale, Realtek, and rcar drivers.
Diffstat (limited to 'sound/soc/codecs/rt5670-dsp.h')
-rw-r--r--sound/soc/codecs/rt5670-dsp.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670-dsp.h b/sound/soc/codecs/rt5670-dsp.h
new file mode 100644
index 0000000..a34d0cd
--- /dev/null
+++ b/sound/soc/codecs/rt5670-dsp.h
@@ -0,0 +1,54 @@
+/*
+ * rt5670-dsp.h -- RT5670 ALSA SoC DSP driver
+ *
+ * Copyright 2014 Realtek Microelectronics
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT5670_DSP_H__
+#define __RT5670_DSP_H__
+
+#define RT5670_DSP_CTRL1 0xe0
+#define RT5670_DSP_CTRL2 0xe1
+#define RT5670_DSP_CTRL3 0xe2
+#define RT5670_DSP_CTRL4 0xe3
+#define RT5670_DSP_CTRL5 0xe4
+
+/* DSP Control 1 (0xe0) */
+#define RT5670_DSP_CMD_MASK (0xff << 8)
+#define RT5670_DSP_CMD_PE (0x0d << 8) /* Patch Entry */
+#define RT5670_DSP_CMD_MW (0x3b << 8) /* Memory Write */
+#define RT5670_DSP_CMD_MR (0x37 << 8) /* Memory Read */
+#define RT5670_DSP_CMD_RR (0x60 << 8) /* Register Read */
+#define RT5670_DSP_CMD_RW (0x68 << 8) /* Register Write */
+#define RT5670_DSP_REG_DATHI (0x26 << 8) /* High Data Addr */
+#define RT5670_DSP_REG_DATLO (0x25 << 8) /* Low Data Addr */
+#define RT5670_DSP_CLK_MASK (0x3 << 6)
+#define RT5670_DSP_CLK_SFT 6
+#define RT5670_DSP_CLK_768K (0x0 << 6)
+#define RT5670_DSP_CLK_384K (0x1 << 6)
+#define RT5670_DSP_CLK_192K (0x2 << 6)
+#define RT5670_DSP_CLK_96K (0x3 << 6)
+#define RT5670_DSP_BUSY_MASK (0x1 << 5)
+#define RT5670_DSP_RW_MASK (0x1 << 4)
+#define RT5670_DSP_DL_MASK (0x3 << 2)
+#define RT5670_DSP_DL_0 (0x0 << 2)
+#define RT5670_DSP_DL_1 (0x1 << 2)
+#define RT5670_DSP_DL_2 (0x2 << 2)
+#define RT5670_DSP_DL_3 (0x3 << 2)
+#define RT5670_DSP_I2C_AL_16 (0x1 << 1)
+#define RT5670_DSP_CMD_EN (0x1)
+
+struct rt5670_dsp_param {
+ u16 cmd_fmt;
+ u16 addr;
+ u16 data;
+ u8 cmd;
+};
+
+#endif /* __RT5670_DSP_H__ */
+
OpenPOWER on IntegriCloud