Merge tag 'sound-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This development cycle resulted in a fair amount of changes in both
  core and driver sides. The most significant change in ALSA core is
  about PCM. Also the support of of-graph card and the new DAPM widget
  for DSP are noteworthy changes in ASoC core. And there're lots of
  small changes splat over the tree, as you can see in diffstat.

  Below are a few highlights:

  ALSA core:
   - Removal of set_fs() hackery from PCM core stuff, and the code
     reorganization / optimization thereafter
   - Improved support of PCM ack ops, and a new ABI for improved
     control/status mmap handling
   - Lots of constifications in various codes

  ASoC core:
   - The support of of-graph card, which may work as a better generic
     device for a replacement of simple-card
   - New widget types intended mainly for use with DSPs

  ASoC drivers:
   - New drivers for Allwinner V3s SoCs
   - Ensonic ES8316 codec support
   - More Intel SKL and KBL works
   - More device support for Intel SST Atom (mostly for cheap tablets
     and 2-in-1 devices)
   - Support for Rockchip PDM controllers
   - Support for STM32 I2S and S/PDIF controllers
   - Support for ZTE AUD96P22 codecs

  HD-audio:
   - Support of new Realtek codecs (ALC215/ALC285/ALC289), more quirks
     for HP and Dell machines
   - A few more fixes for i915 component binding"

* tag 'sound-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (418 commits)
  ALSA: hda - Fix unbalance of i915 module refcount
  ASoC: Intel: Skylake: Remove driver debugfs exit
  ASoC: Intel: Skylake: explicitly add the headers sst-dsp.h
  ALSA: hda/realtek - Remove GPIO_MASK
  ALSA: hda/realtek - Fix typo of pincfg for Dell quirk
  ALSA: pcm: add a documentation for tracepoints
  ALSA: atmel: ac97c: fix error return code in atmel_ac97c_probe()
  ALSA: x86: fix error return code in hdmi_lpe_audio_probe()
  ASoC: Intel: Skylake: Add support to read firmware registers
  ASoC: Intel: Skylake: Add sram address to sst_addr structure
  ASoC: Intel: Skylake: Debugfs facility to dump module config
  ASoC: Intel: Skylake: Add debugfs support
  ASoC: fix semicolon.cocci warnings
  ASoC: rt5645: Add quirk override by module option
  ASoC: rsnd: make arrays path and cmd_case static const
  ASoC: audio-graph-card: add widgets and routing for external amplifier support
  ASoC: audio-graph-card: update bindings for amplifier support
  ASoC: rt5665: calibration should be done before jack detection
  ASoC: rsnd: constify dev_pm_ops structures.
  ASoC: nau8825: change crosstalk-bypass property to bool type
  ...

1 files changed, 67 insertions, 6 deletions

diff --git a/sound/soc/stm/stm32_sai.h b/sound/soc/stm/stm32_sai.h
index a801fda5066f..889974dc62d9 100644
--- a/sound/soc/stm/stm32_sai.h
+++ b/sound/soc/stm/stm32_sai.h
@@ -31,6 +31,10 @@
 #define STM_SAI_CLRFR_REGX	0x18
 #define STM_SAI_DR_REGX		0x1C
 
+/* Sub-block A registers, relative to sub-block A address */
+#define STM_SAI_PDMCR_REGX	0x40
+#define STM_SAI_PDMLY_REGX	0x44
+
 /******************** Bit definition for SAI_GCR register *******************/
 #define SAI_GCR_SYNCIN_SHIFT	0
 #define SAI_GCR_SYNCIN_MASK	GENMASK(1, SAI_GCR_SYNCIN_SHIFT)
@@ -75,10 +79,11 @@
 #define SAI_XCR1_NODIV		BIT(SAI_XCR1_NODIV_SHIFT)
 
 #define SAI_XCR1_MCKDIV_SHIFT	20
-#define SAI_XCR1_MCKDIV_WIDTH	4
-#define SAI_XCR1_MCKDIV_MASK	GENMASK(24, SAI_XCR1_MCKDIV_SHIFT)
+#define SAI_XCR1_MCKDIV_WIDTH(x)	(((x) == SAI_STM32F4) ? 4 : 6)
+#define SAI_XCR1_MCKDIV_MASK(x) GENMASK((SAI_XCR1_MCKDIV_SHIFT + (x) - 1),\
+				SAI_XCR1_MCKDIV_SHIFT)
 #define SAI_XCR1_MCKDIV_SET(x)	((x) << SAI_XCR1_MCKDIV_SHIFT)
-#define SAI_XCR1_MCKDIV_MAX	((1 << SAI_XCR1_MCKDIV_WIDTH) - 1)
+#define SAI_XCR1_MCKDIV_MAX(x)	((1 << SAI_XCR1_MCKDIV_WIDTH(x)) - 1)
 
 #define SAI_XCR1_OSR_SHIFT	26
 #define SAI_XCR1_OSR		BIT(SAI_XCR1_OSR_SHIFT)
@@ -125,7 +130,6 @@
 #define SAI_XFRCR_FSOFF		BIT(SAI_XFRCR_FSOFF_SHIFT)
 
 /****************** Bit definition for SAI_XSLOTR register ******************/
-
 #define SAI_XSLOTR_FBOFF_SHIFT	0
 #define SAI_XSLOTR_FBOFF_MASK	GENMASK(4, SAI_XSLOTR_FBOFF_SHIFT)
 #define SAI_XSLOTR_FBOFF_SET(x)	((x) << SAI_XSLOTR_FBOFF_SHIFT)
@@ -179,8 +183,65 @@
 #define SAI_XCLRFR_SHIFT	0
 #define SAI_XCLRFR_MASK		GENMASK(6, SAI_XCLRFR_SHIFT)
 
+/****************** Bit definition for SAI_PDMCR register ******************/
+#define SAI_PDMCR_PDMEN		BIT(0)
+
+#define SAI_PDMCR_MICNBR_SHIFT	4
+#define SAI_PDMCR_MICNBR_MASK	GENMASK(5, SAI_PDMCR_MICNBR_SHIFT)
+#define SAI_PDMCR_MICNBR_SET(x)	((x) << SAI_PDMCR_MICNBR_SHIFT)
+
+#define SAI_PDMCR_CKEN1		BIT(8)
+#define SAI_PDMCR_CKEN2		BIT(9)
+#define SAI_PDMCR_CKEN3		BIT(10)
+#define SAI_PDMCR_CKEN4		BIT(11)
+
+/****************** Bit definition for (SAI_PDMDLY register ****************/
+#define SAI_PDMDLY_1L_SHIFT	0
+#define SAI_PDMDLY_1L_MASK	GENMASK(2, SAI_PDMDLY_1L_SHIFT)
+#define SAI_PDMDLY_1L_WIDTH	3
+
+#define SAI_PDMDLY_1R_SHIFT	4
+#define SAI_PDMDLY_1R_MASK	GENMASK(6, SAI_PDMDLY_1R_SHIFT)
+#define SAI_PDMDLY_1R_WIDTH	3
+
+#define SAI_PDMDLY_2L_SHIFT	8
+#define SAI_PDMDLY_2L_MASK	GENMASK(10, SAI_PDMDLY_2L_SHIFT)
+#define SAI_PDMDLY_2L_WIDTH	3
+
+#define SAI_PDMDLY_2R_SHIFT	12
+#define SAI_PDMDLY_2R_MASK	GENMASK(14, SAI_PDMDLY_2R_SHIFT)
+#define SAI_PDMDLY_2R_WIDTH	3
+
+#define SAI_PDMDLY_3L_SHIFT	16
+#define SAI_PDMDLY_3L_MASK	GENMASK(18, SAI_PDMDLY_3L_SHIFT)
+#define SAI_PDMDLY_3L_WIDTH	3
+
+#define SAI_PDMDLY_3R_SHIFT	20
+#define SAI_PDMDLY_3R_MASK	GENMASK(22, SAI_PDMDLY_3R_SHIFT)
+#define SAI_PDMDLY_3R_WIDTH	3
+
+#define SAI_PDMDLY_4L_SHIFT	24
+#define SAI_PDMDLY_4L_MASK	GENMASK(26, SAI_PDMDLY_4L_SHIFT)
+#define SAI_PDMDLY_4L_WIDTH	3
+
+#define SAI_PDMDLY_4R_SHIFT	28
+#define SAI_PDMDLY_4R_MASK	GENMASK(30, SAI_PDMDLY_4R_SHIFT)
+#define SAI_PDMDLY_4R_WIDTH	3
+
+#define STM_SAI_IS_F4(ip)	((ip)->conf->version == SAI_STM32F4)
+#define STM_SAI_IS_H7(ip)	((ip)->conf->version == SAI_STM32H7)
+
 enum stm32_sai_version {
-	SAI_STM32F4
+	SAI_STM32F4,
+	SAI_STM32H7
+};
+
+/**
+ * struct stm32_sai_conf - SAI configuration
+ * @version: SAI version
+ */
+struct stm32_sai_conf {
+	int version;
 };
 
 /**
@@ -195,6 +256,6 @@ struct stm32_sai_data {
 	struct platform_device *pdev;
 	struct clk *clk_x8k;
 	struct clk *clk_x11k;
-	int version;
+	struct stm32_sai_conf *conf;
 	int irq;
 };