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authorTakashi Iwai <tiwai@suse.de>2017-02-02 15:58:35 +0100
committerTakashi Iwai <tiwai@suse.de>2017-02-03 17:37:02 +0100
commit7ceba75f21e4ecb520b110ffada72cc0c9f5c072 (patch)
tree616d9589c4dc58fc0bbbb644155fe95ab994f58c /sound/x86/intel_hdmi_lpe_audio.h
parentdf0435db1db9e385acdc0a354896d2c0e878dbd5 (diff)
ALSA: x86: Reduce redundant register field names
Currently each register definition contains the own prefix in the union struct itself; for example, union aud_ch_status_0 has status_0_regx and status_0_regval fields. These are simply superfluous, since usually the type of the variable is seen in its declaration or in its name. In this patch, we cut off these prefixes. Now all register definitions have regx and regval fields consistently, instead. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86/intel_hdmi_lpe_audio.h')
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.h156
1 files changed, 39 insertions, 117 deletions
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index f9c184960b34..0e8397970e4a 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -199,13 +199,7 @@ struct channel_map_table {
int spk_mask; /* speaker position bit mask */
};
-/**
- * union aud_cfg - Audio configuration
- *
- * @cfg_regx: individual register bits
- * @cfg_regval: full register value
- *
- */
+/* Audio configuration */
union aud_cfg {
struct {
u32 aud_en:1;
@@ -222,17 +216,11 @@ union aud_cfg {
u32 bogus_sample:1;
u32 dp_modei:1;
u32 rsvd:16;
- } cfg_regx;
- u32 cfg_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_ch_status_0 - Audio Channel Status 0 Attributes
- *
- * @status_0_regx:individual register bits
- * @status_0_regval:full register value
- *
- */
+/* Audio Channel Status 0 Attributes */
union aud_ch_status_0 {
struct {
u32 ch_status:1;
@@ -246,65 +234,41 @@ union aud_ch_status_0 {
u32 samp_freq:4;
u32 clk_acc:2;
u32 rsvd:2;
- } status_0_regx;
- u32 status_0_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_ch_status_1 - Audio Channel Status 1 Attributes
- *
- * @status_1_regx: individual register bits
- * @status_1_regval: full register value
- *
- */
+/* Audio Channel Status 1 Attributes */
union aud_ch_status_1 {
struct {
u32 max_wrd_len:1;
u32 wrd_len:3;
u32 rsvd:28;
- } status_1_regx;
- u32 status_1_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_hdmi_cts - CTS register
- *
- * @cts_regx: individual register bits
- * @cts_regval: full register value
- *
- */
+/* CTS register */
union aud_hdmi_cts {
struct {
u32 cts_val:24;
u32 en_cts_prog:1;
u32 rsvd:7;
- } cts_regx;
- u32 cts_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_hdmi_n_enable - N register
- *
- * @n_regx: individual register bits
- * @n_regval: full register value
- *
- */
+/* N register */
union aud_hdmi_n_enable {
struct {
u32 n_val:24;
u32 en_n_prog:1;
u32 rsvd:7;
- } n_regx;
- u32 n_regval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_config - Audio Buffer configurations
- *
- * @buf_cfg_regx: individual register bits
- * @buf_cfgval: full register value
- *
- */
+/* Audio Buffer configurations */
union aud_buf_config {
struct {
u32 audio_fifo_watermark:8;
@@ -312,17 +276,11 @@ union aud_buf_config {
u32 rsvd0:5;
u32 aud_delay:8;
u32 rsvd1:8;
- } buf_cfg_regx;
- u32 buf_cfgval;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_ch_swap - Audio Sample Swapping offset
- *
- * @buf_ch_swap_regx: individual register bits
- * @buf_ch_swap_val: full register value
- *
- */
+/* Audio Sample Swapping offset */
union aud_buf_ch_swap {
struct {
u32 first_0:3;
@@ -334,49 +292,31 @@ union aud_buf_ch_swap {
u32 first_3:3;
u32 second_3:3;
u32 rsvd:8;
- } buf_ch_swap_regx;
- u32 buf_ch_swap_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_addr - Address for Audio Buffer
- *
- * @buf_addr_regx: individual register bits
- * @buf_addr_val: full register value
- *
- */
+/* Address for Audio Buffer */
union aud_buf_addr {
struct {
u32 valid:1;
u32 intr_en:1;
u32 rsvd:4;
u32 addr:26;
- } buf_addr_regx;
- u32 buf_addr_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_buf_len - Length of Audio Buffer
- *
- * @buf_len_regx: individual register bits
- * @buf_len_val: full register value
- *
- */
+/* Length of Audio Buffer */
union aud_buf_len {
struct {
u32 buf_len:20;
u32 rsvd:12;
- } buf_len_regx;
- u32 buf_len_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_ctrl_st - Audio Control State Register offset
- *
- * @ctrl_regx: individual register bits
- * @ctrl_val: full register value
- *
- */
+/* Audio Control State Register offset */
union aud_ctrl_st {
struct {
u32 ram_addr:4;
@@ -389,34 +329,22 @@ union aud_ctrl_st {
u32 dip_idx:3;
u32 dip_en_sta:4;
u32 rsvd:7;
- } ctrl_regx;
- u32 ctrl_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_info_frame1 - Audio HDMI Widget Data Island Packet offset
- *
- * @fr1_regx: individual register bits
- * @fr1_val: full register value
- *
- */
+/* Audio HDMI Widget Data Island Packet offset */
union aud_info_frame1 {
struct {
u32 pkt_type:8;
u32 ver_num:8;
u32 len:5;
u32 rsvd:11;
- } fr1_regx;
- u32 fr1_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_info_frame2 - DIP frame 2
- *
- * @fr2_regx: individual register bits
- * @fr2_val: full register value
- *
- */
+/* DIP frame 2 */
union aud_info_frame2 {
struct {
u32 chksum:8;
@@ -427,17 +355,11 @@ union aud_info_frame2 {
u32 smpl_freq:3;
u32 rsvd1:3;
u32 format:8;
- } fr2_regx;
- u32 fr2_val;
+ } regx;
+ u32 regval;
};
-/**
- * union aud_info_frame3 - DIP frame 3
- *
- * @fr3_regx: individual register bits
- * @fr3_val: full register value
- *
- */
+/* DIP frame 3 */
union aud_info_frame3 {
struct {
u32 chnl_alloc:8;
@@ -445,8 +367,8 @@ union aud_info_frame3 {
u32 lsv:4;
u32 dm_inh:1;
u32 rsvd1:16;
- } fr3_regx;
- u32 fr3_val;
+ } regx;
+ u32 regval;
};
#define HDMI_AUDIO_UNDERRUN (1UL<<31)