From fdf200290581150f7b69148abf6ca860684cbfbb Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Sun, 1 Sep 2013 20:24:50 -0700 Subject: regmap: add regmap_field_update_bits() Current regmap_field is supporting read/write functions. This patch adds new update_bits function for it. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- include/linux/regmap.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a10380bfbeac..4c8c20a7a75d 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -448,6 +448,8 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field); int regmap_field_read(struct regmap_field *field, unsigned int *val); int regmap_field_write(struct regmap_field *field, unsigned int val); +int regmap_field_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val); /** * Description of an IRQ for the generic regmap irq_chip. -- cgit v1.2.3 From a0102375ee82db1e08324b1a21484854cf2c1677 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Sun, 1 Sep 2013 20:30:50 -0700 Subject: regmap: Add regmap_fields APIs Current Linux kernel is supporting regmap_field method and it is very useful feature. It needs one regmap_filed for one register access. OTOH, there is multi port device which has many same registers in the market. The difference for each register access is only its address offset. Current API needs many regmap_field for such device, but it is not good. This patch adds new regmap_fileds API which can care about multi port/offset access via regmap. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- include/linux/regmap.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include') diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 4c8c20a7a75d..a12bea07f79e 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -425,11 +425,15 @@ bool regmap_reg_in_ranges(unsigned int reg, * @reg: Offset of the register within the regmap bank * @lsb: lsb of the register field. * @reg: msb of the register field. + * @id_size: port size if it has some ports + * @id_offset: address offset for each ports */ struct reg_field { unsigned int reg; unsigned int lsb; unsigned int msb; + unsigned int id_size; + unsigned int id_offset; }; #define REG_FIELD(_reg, _lsb, _msb) { \ @@ -451,6 +455,13 @@ int regmap_field_write(struct regmap_field *field, unsigned int val); int regmap_field_update_bits(struct regmap_field *field, unsigned int mask, unsigned int val); +int regmap_fields_write(struct regmap_field *field, unsigned int id, + unsigned int val); +int regmap_fields_read(struct regmap_field *field, unsigned int id, + unsigned int *val); +int regmap_fields_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val); + /** * Description of an IRQ for the generic regmap irq_chip. * -- cgit v1.2.3 From cdcfcac968a1ec648434892b6addd80e66a5a892 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 17 Oct 2013 22:50:59 -0700 Subject: ASoC: rcar: add rsnd_scu_hpbif_is_enable() Current SSI needs RSND_SSI_DEPENDENT flag to decide dependent/independent mode. And SCU needs RSND_SCU_USE_HPBIF flag to decide HPBIF is enable/disable. But these 2 means same things. This patch adds new rsnd_scu_hpbif_is_enable() function, and merges above methods. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- include/sound/rcar_snd.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index fe66533e9b7a..6b4211c256b3 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -36,7 +36,6 @@ #define RSND_SSI_CLK_PIN_SHARE (1 << 31) #define RSND_SSI_CLK_FROM_ADG (1 << 30) /* clock parent is master */ #define RSND_SSI_SYNC (1 << 29) /* SSI34_sync etc */ -#define RSND_SSI_DEPENDENT (1 << 28) /* SSI needs SRU/SCU */ #define RSND_SSI_PLAY (1 << 24) -- cgit v1.2.3