ARM: tegra: pinmux naming consistency fixes

Clean up the naming of pinmux-related objects:
* Refer to drive groups rather than pad groups to match the Linux kernel.
* Ensure all pinmux API types are prefixed with pmux_, values (defines)
  are prefixed with PMUX_, and functions prefixed with pinmux_.
* Modify a few type names to make their content clearer.
* Minimal changes to SoC-specific .h/.c files are made so the code still
  compiles. A separate per-SoC change will be made immediately following,
  in order to keep individual patch size down.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/cpu/tegra-common/pinmux-common.c b/arch/arm/cpu/tegra-common/pinmux-common.c
index 51ba6ee..32a46d5 100644
--- a/arch/arm/cpu/tegra-common/pinmux-common.c
+++ b/arch/arm/cpu/tegra-common/pinmux-common.c
@@ -10,7 +10,7 @@
 #include <asm/arch/pinmux.h>
 
 /* return 1 if a pingrp is in range */
-#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
+#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PMUX_PINGRP_COUNT))
 
 /* return 1 if a pmux_func is in range */
 #define pmux_func_isvalid(func) \
@@ -275,9 +275,9 @@
 #endif /* TEGRA_PMX_HAS_RCV_SEL */
 #endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
 
-static void pinmux_config_pingroup(const struct pingroup_config *config)
+static void pinmux_config_pingrp(const struct pmux_pingrp_config *config)
 {
-	enum pmux_pingrp pin = config->pingroup;
+	enum pmux_pingrp pin = config->pingrp;
 
 	pinmux_set_func(pin, config->func);
 	pinmux_set_pullupdown(pin, config->pull);
@@ -293,32 +293,33 @@
 #endif
 }
 
-void pinmux_config_table(const struct pingroup_config *config, int len)
+void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
+				int len)
 {
 	int i;
 
 	for (i = 0; i < len; i++)
-		pinmux_config_pingroup(&config[i]);
+		pinmux_config_pingrp(&config[i]);
 }
 
-#ifdef TEGRA_PMX_HAS_PADGRPS
+#ifdef TEGRA_PMX_HAS_DRVGRPS
 
-#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT))
+#define pmux_drvgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PMUX_DRVGRP_COUNT))
 
-#define pmux_pad_slw_isvalid(slw) \
-	(((slw) >= PGRP_SLWF_MIN) && ((slw) <= PGRP_SLWF_MAX))
+#define pmux_slw_isvalid(slw) \
+	(((slw) >= PMUX_SLWF_MIN) && ((slw) <= PMUX_SLWF_MAX))
 
-#define pmux_pad_drv_isvalid(drv) \
-	(((drv) >= PGRP_DRVUP_MIN) && ((drv) <= PGRP_DRVUP_MAX))
+#define pmux_drv_isvalid(drv) \
+	(((drv) >= PMUX_DRVUP_MIN) && ((drv) <= PMUX_DRVUP_MAX))
 
-#define pmux_pad_lpmd_isvalid(lpm) \
-	(((lpm) >= PGRP_LPMD_X8) && ((lpm) <= PGRP_LPMD_X))
+#define pmux_lpmd_isvalid(lpm) \
+	(((lpm) >= PMUX_LPMD_X8) && ((lpm) <= PMUX_LPMD_X))
 
-#define pmux_pad_schmt_isvalid(schmt) \
-	(((schmt) >= PGRP_SCHMT_DISABLE) && ((schmt) <= PGRP_SCHMT_ENABLE))
+#define pmux_schmt_isvalid(schmt) \
+	(((schmt) >= PMUX_SCHMT_DISABLE) && ((schmt) <= PMUX_SCHMT_ENABLE))
 
-#define pmux_pad_hsm_isvalid(hsm) \
-	(((hsm) >= PGRP_HSM_DISABLE) && ((hsm) <= PGRP_HSM_ENABLE))
+#define pmux_hsm_isvalid(hsm) \
+	(((hsm) >= PMUX_HSM_DISABLE) && ((hsm) <= PMUX_HSM_ENABLE))
 
 #define HSM_SHIFT	2
 #define SCHMT_SHIFT	3
@@ -333,18 +334,18 @@
 #define SLWF_SHIFT	30
 #define SLWF_MASK	(3 << SLWF_SHIFT)
 
-static void padgrp_set_drvup_slwf(enum pdrive_pingrp grp, int slwf)
+static void pinmux_set_drvup_slwf(enum pmux_drvgrp grp, int slwf)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (slwf == PGRP_SLWF_NONE)
+	if (slwf == PMUX_SLWF_NONE)
 		return;
 
 	/* Error check on pad and slwf */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_slw_isvalid(slwf));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_slw_isvalid(slwf));
 
 	val = readl(reg);
 	val &= ~SLWF_MASK;
@@ -354,18 +355,18 @@
 	return;
 }
 
-static void padgrp_set_drvdn_slwr(enum pdrive_pingrp grp, int slwr)
+static void pinmux_set_drvdn_slwr(enum pmux_drvgrp grp, int slwr)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (slwr == PGRP_SLWR_NONE)
+	if (slwr == PMUX_SLWR_NONE)
 		return;
 
 	/* Error check on pad and slwr */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_slw_isvalid(slwr));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_slw_isvalid(slwr));
 
 	val = readl(reg);
 	val &= ~SLWR_MASK;
@@ -375,18 +376,18 @@
 	return;
 }
 
-static void padgrp_set_drvup(enum pdrive_pingrp grp, int drvup)
+static void pinmux_set_drvup(enum pmux_drvgrp grp, int drvup)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (drvup == PGRP_DRVUP_NONE)
+	if (drvup == PMUX_DRVUP_NONE)
 		return;
 
 	/* Error check on pad and drvup */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_drv_isvalid(drvup));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_drv_isvalid(drvup));
 
 	val = readl(reg);
 	val &= ~DRVUP_MASK;
@@ -396,18 +397,18 @@
 	return;
 }
 
-static void padgrp_set_drvdn(enum pdrive_pingrp grp, int drvdn)
+static void pinmux_set_drvdn(enum pmux_drvgrp grp, int drvdn)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (drvdn == PGRP_DRVDN_NONE)
+	if (drvdn == PMUX_DRVDN_NONE)
 		return;
 
 	/* Error check on pad and drvdn */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_drv_isvalid(drvdn));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_drv_isvalid(drvdn));
 
 	val = readl(reg);
 	val &= ~DRVDN_MASK;
@@ -417,18 +418,18 @@
 	return;
 }
 
-static void padgrp_set_lpmd(enum pdrive_pingrp grp, enum pgrp_lpmd lpmd)
+static void pinmux_set_lpmd(enum pmux_drvgrp grp, enum pmux_lpmd lpmd)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (lpmd == PGRP_LPMD_NONE)
+	if (lpmd == PMUX_LPMD_NONE)
 		return;
 
 	/* Error check pad and lpmd value */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_lpmd_isvalid(lpmd));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_lpmd_isvalid(lpmd));
 
 	val = readl(reg);
 	val &= ~LPMD_MASK;
@@ -438,21 +439,21 @@
 	return;
 }
 
-static void padgrp_set_schmt(enum pdrive_pingrp grp, enum pgrp_schmt schmt)
+static void pinmux_set_schmt(enum pmux_drvgrp grp, enum pmux_schmt schmt)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (schmt == PGRP_SCHMT_NONE)
+	if (schmt == PMUX_SCHMT_NONE)
 		return;
 
 	/* Error check pad */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_schmt_isvalid(schmt));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_schmt_isvalid(schmt));
 
 	val = readl(reg);
-	if (schmt == PGRP_SCHMT_ENABLE)
+	if (schmt == PMUX_SCHMT_ENABLE)
 		val |= (1 << SCHMT_SHIFT);
 	else
 		val &= ~(1 << SCHMT_SHIFT);
@@ -461,21 +462,21 @@
 	return;
 }
 
-static void padgrp_set_hsm(enum pdrive_pingrp grp, enum pgrp_hsm hsm)
+static void pinmux_set_hsm(enum pmux_drvgrp grp, enum pmux_hsm hsm)
 {
 	u32 *reg = DRV_REG(grp);
 	u32 val;
 
 	/* NONE means unspecified/do not change/use POR value */
-	if (hsm == PGRP_HSM_NONE)
+	if (hsm == PMUX_HSM_NONE)
 		return;
 
 	/* Error check pad */
-	assert(pmux_padgrp_isvalid(grp));
-	assert(pmux_pad_hsm_isvalid(hsm));
+	assert(pmux_drvgrp_isvalid(grp));
+	assert(pmux_hsm_isvalid(hsm));
 
 	val = readl(reg);
-	if (hsm == PGRP_HSM_ENABLE)
+	if (hsm == PMUX_HSM_ENABLE)
 		val |= (1 << HSM_SHIFT);
 	else
 		val &= ~(1 << HSM_SHIFT);
@@ -484,24 +485,25 @@
 	return;
 }
 
-static void padctrl_config_pingroup(const struct padctrl_config *config)
+static void pinmux_config_drvgrp(const struct pmux_drvgrp_config *config)
 {
-	enum pdrive_pingrp grp = config->padgrp;
+	enum pmux_drvgrp grp = config->drvgrp;
 
-	padgrp_set_drvup_slwf(grp, config->slwf);
-	padgrp_set_drvdn_slwr(grp, config->slwr);
-	padgrp_set_drvup(grp, config->drvup);
-	padgrp_set_drvdn(grp, config->drvdn);
-	padgrp_set_lpmd(grp, config->lpmd);
-	padgrp_set_schmt(grp, config->schmt);
-	padgrp_set_hsm(grp, config->hsm);
+	pinmux_set_drvup_slwf(grp, config->slwf);
+	pinmux_set_drvdn_slwr(grp, config->slwr);
+	pinmux_set_drvup(grp, config->drvup);
+	pinmux_set_drvdn(grp, config->drvdn);
+	pinmux_set_lpmd(grp, config->lpmd);
+	pinmux_set_schmt(grp, config->schmt);
+	pinmux_set_hsm(grp, config->hsm);
 }
 
-void padgrp_config_table(const struct padctrl_config *config, int len)
+void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
+				int len)
 {
 	int i;
 
 	for (i = 0; i < len; i++)
-		padctrl_config_pingroup(&config[i]);
+		pinmux_config_drvgrp(&config[i]);
 }
-#endif /* TEGRA_PMX_HAS_PADGRPS */
+#endif /* TEGRA_PMX_HAS_DRVGRPS */
diff --git a/arch/arm/cpu/tegra114-common/pinmux.c b/arch/arm/cpu/tegra114-common/pinmux.c
index 5076717..5d3d4d5 100644
--- a/arch/arm/cpu/tegra114-common/pinmux.c
+++ b/arch/arm/cpu/tegra114-common/pinmux.c
@@ -41,7 +41,7 @@
 #define PIN_RESERVED \
 	PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)
 
-static const struct tegra_pingroup_desc tegra114_pingroups[PINGRP_COUNT] = {
+static const struct pmux_pingrp_desc tegra114_pingroups[PMUX_PINGRP_COUNT] = {
 	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
 	PINI(ULPI_DATA0,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
 	PINI(ULPI_DATA1,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
@@ -303,4 +303,4 @@
 	PIN_RESERVED,	/* Reserved by t114: 0x3404 */
 	PINO(RESET_OUT_N, SYS,     RSVD1,      RSVD2,      RSVD3, RESET_OUT_N),
 };
-const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra114_pingroups;
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra114_pingroups;
diff --git a/arch/arm/cpu/tegra124-common/pinmux.c b/arch/arm/cpu/tegra124-common/pinmux.c
index 137f3de..a238565 100644
--- a/arch/arm/cpu/tegra124-common/pinmux.c
+++ b/arch/arm/cpu/tegra124-common/pinmux.c
@@ -32,7 +32,7 @@
 #define PIN_RESERVED \
 	PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)
 
-static const struct tegra_pingroup_desc tegra124_pingroups[PINGRP_COUNT] = {
+static const struct pmux_pingrp_desc tegra124_pingroups[PMUX_PINGRP_COUNT] = {
 	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
 	PINI(ULPI_DATA0,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
 	PINI(ULPI_DATA1,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
@@ -294,4 +294,4 @@
 	PIN_RESERVED,	/* Reserved: 0x3404 */
 	PINO(RESET_OUT_N, SYS,     RSVD1,      RSVD2,      RSVD3, RESET_OUT_N),
 };
-const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra124_pingroups;
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra124_pingroups;
diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c
index 1931908..8ae2867 100644
--- a/arch/arm/cpu/tegra20-common/funcmux.c
+++ b/arch/arm/cpu/tegra20-common/funcmux.c
@@ -16,7 +16,7 @@
 #define PINMUX(grp, mux, pupd, tri)                   \
 	{PINGRP_##grp, PMUX_FUNC_##mux, PMUX_PULL_##pupd, PMUX_TRI_##tri}
 
-static const struct pingroup_config disp1_default[] = {
+static const struct pmux_pingrp_config disp1_default[] = {
 	PINMUX(LDI,   DISPA,      NORMAL,    NORMAL),
 	PINMUX(LHP0,  DISPA,      NORMAL,    NORMAL),
 	PINMUX(LHP1,  DISPA,      NORMAL,    NORMAL),
@@ -275,8 +275,8 @@
 				pinmux_tristate_disable(i);
 				pinmux_set_pullupdown(i, PMUX_PULL_NORMAL);
 			}
-			pinmux_config_table(disp1_default,
-					    ARRAY_SIZE(disp1_default));
+			pinmux_config_pingrp_table(disp1_default,
+						   ARRAY_SIZE(disp1_default));
 		}
 		break;
 
diff --git a/arch/arm/cpu/tegra20-common/pinmux.c b/arch/arm/cpu/tegra20-common/pinmux.c
index 9e34c8b..4c89995 100644
--- a/arch/arm/cpu/tegra20-common/pinmux.c
+++ b/arch/arm/cpu/tegra20-common/pinmux.c
@@ -283,7 +283,7 @@
 
 #define PMUX_FUNC_RSVD PMUX_FUNC_RSVD1
 
-static const struct tegra_pingroup_desc tegra20_pingroups[] = {
+static const struct pmux_pingrp_desc tegra20_pingroups[] = {
 	PIN(ATA,  NAND,  IDE,    NAND,   GMI,       RSVD,        IDE),
 	PIN(ATB,  NAND,  IDE,    NAND,   GMI,       SDIO4,       IDE),
 	PIN(ATC,  NAND,  IDE,    NAND,   GMI,       SDIO4,       IDE),
@@ -434,4 +434,4 @@
 	PINALL(XM2D,  DDR,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
 		PUCTL_NONE),
 };
-const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra20_pingroups;
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra20_pingroups;
diff --git a/arch/arm/cpu/tegra30-common/pinmux.c b/arch/arm/cpu/tegra30-common/pinmux.c
index a12b076..f1d1993 100644
--- a/arch/arm/cpu/tegra30-common/pinmux.c
+++ b/arch/arm/cpu/tegra30-common/pinmux.c
@@ -37,7 +37,7 @@
 #define PINO(pg_name, vdd, f0, f1, f2, f3) \
 	PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)
 
-static const struct tegra_pingroup_desc tegra30_pingroups[PINGRP_COUNT] = {
+static const struct pmux_pingrp_desc tegra30_pingroups[PMUX_PINGRP_COUNT] = {
 	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
 	PINI(ULPI_DATA0,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
 	PINI(ULPI_DATA1,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
@@ -289,4 +289,4 @@
 	PINI(PEX_L2_CLKREQ_N,	PEXCTL,   PCIE,	HDA,	   RSVD3,   RSVD4),
 	PINI(HDMI_CEC,		SYS,      CEC,	RSVD2,	   RSVD3,   RSVD4),
 };
-const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra30_pingroups;
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra30_pingroups;
diff --git a/arch/arm/include/asm/arch-tegra/pinmux.h b/arch/arm/include/asm/arch-tegra/pinmux.h
index b8d21c1..80b8046 100644
--- a/arch/arm/include/asm/arch-tegra/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra/pinmux.h
@@ -63,16 +63,16 @@
  * you can call pinmux_config_pingroup() to configure a pin in one step. Also
  * available is pinmux_config_table() to configure a list of pins.
  */
-struct pingroup_config {
-	enum pmux_pingrp pingroup;	/* pin group PINGRP_...             */
-	enum pmux_func func;		/* function to assign FUNC_...      */
+struct pmux_pingrp_config {
+	enum pmux_pingrp pingrp;	/* pin group PMUX_PINGRP_...        */
+	enum pmux_func func;		/* function to assign PMUX_FUNC_... */
 	enum pmux_pull pull;		/* pull up/down/normal PMUX_PULL_...*/
 	enum pmux_tristate tristate;	/* tristate or normal PMUX_TRI_...  */
 #ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
-	enum pmux_pin_io io;		/* input or output PMUX_PIN_...  */
+	enum pmux_pin_io io;		/* input or output PMUX_PIN_...     */
 	enum pmux_pin_lock lock;	/* lock enable/disable PMUX_PIN...  */
-	enum pmux_pin_od od;		/* open-drain or push-pull driver  */
-	enum pmux_pin_ioreset ioreset;	/* input/output reset PMUX_PIN...  */
+	enum pmux_pin_od od;		/* open-drain or push-pull driver   */
+	enum pmux_pin_ioreset ioreset;	/* input/output reset PMUX_PIN...   */
 #ifdef TEGRA_PMX_HAS_RCV_SEL
 	enum pmux_pin_rcv_sel rcv_sel;	/* select between High and Normal  */
 					/* VIL/VIH receivers */
@@ -103,61 +103,62 @@
  * @param config	List of config items
  * @param len		Number of config items in list
  */
-void pinmux_config_table(const struct pingroup_config *config, int len);
+void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
+				int len);
 
-#ifdef TEGRA_PMX_HAS_PADGRPS
+#ifdef TEGRA_PMX_HAS_DRVGRPS
 
-#define PGRP_SLWF_MIN	0
-#define PGRP_SLWF_MAX	3
-#define PGRP_SLWF_NONE	-1
+#define PMUX_SLWF_MIN	0
+#define PMUX_SLWF_MAX	3
+#define PMUX_SLWF_NONE	-1
 
-#define PGRP_SLWR_MIN	0
-#define PGRP_SLWR_MAX	3
-#define PGRP_SLWR_NONE	-1
+#define PMUX_SLWR_MIN	0
+#define PMUX_SLWR_MAX	3
+#define PMUX_SLWR_NONE	-1
 
-#define PGRP_DRVUP_MIN	0
-#define PGRP_DRVUP_MAX	127
-#define PGRP_DRVUP_NONE	-1
+#define PMUX_DRVUP_MIN	0
+#define PMUX_DRVUP_MAX	127
+#define PMUX_DRVUP_NONE	-1
 
-#define PGRP_DRVDN_MIN	0
-#define PGRP_DRVDN_MAX	127
-#define PGRP_DRVDN_NONE	-1
+#define PMUX_DRVDN_MIN	0
+#define PMUX_DRVDN_MAX	127
+#define PMUX_DRVDN_NONE	-1
 
 /* Defines a pin group cfg's low-power mode select */
-enum pgrp_lpmd {
-	PGRP_LPMD_X8 = 0,
-	PGRP_LPMD_X4,
-	PGRP_LPMD_X2,
-	PGRP_LPMD_X,
-	PGRP_LPMD_NONE = -1,
+enum pmux_lpmd {
+	PMUX_LPMD_X8 = 0,
+	PMUX_LPMD_X4,
+	PMUX_LPMD_X2,
+	PMUX_LPMD_X,
+	PMUX_LPMD_NONE = -1,
 };
 
 /* Defines whether a pin group cfg's schmidt is enabled or not */
-enum pgrp_schmt {
-	PGRP_SCHMT_DISABLE = 0,
-	PGRP_SCHMT_ENABLE = 1,
-	PGRP_SCHMT_NONE = -1,
+enum pmux_schmt {
+	PMUX_SCHMT_DISABLE = 0,
+	PMUX_SCHMT_ENABLE = 1,
+	PMUX_SCHMT_NONE = -1,
 };
 
 /* Defines whether a pin group cfg's high-speed mode is enabled or not */
-enum pgrp_hsm {
-	PGRP_HSM_DISABLE = 0,
-	PGRP_HSM_ENABLE = 1,
-	PGRP_HSM_NONE = -1,
+enum pmux_hsm {
+	PMUX_HSM_DISABLE = 0,
+	PMUX_HSM_ENABLE = 1,
+	PMUX_HSM_NONE = -1,
 };
 
 /*
  * This defines the configuration for a pin group's pad control config
  */
-struct padctrl_config {
-	enum pdrive_pingrp padgrp;	/* pin group PDRIVE_PINGRP_x */
+struct pmux_drvgrp_config {
+	enum pmux_drvgrp drvgrp;	/* pin group PMUX_DRVGRP_x   */
 	int slwf;			/* falling edge slew         */
 	int slwr;			/* rising edge slew          */
 	int drvup;			/* pull-up drive strength    */
 	int drvdn;			/* pull-down drive strength  */
-	enum pgrp_lpmd lpmd;		/* low-power mode selection  */
-	enum pgrp_schmt schmt;		/* schmidt enable            */
-	enum pgrp_hsm hsm;		/* high-speed mode enable    */
+	enum pmux_lpmd lpmd;		/* low-power mode selection  */
+	enum pmux_schmt schmt;		/* schmidt enable            */
+	enum pmux_hsm hsm;		/* high-speed mode enable    */
 };
 
 /**
@@ -166,11 +167,12 @@
  * @param config	List of config items
  * @param len		Number of config items in list
  */
-void padgrp_config_table(const struct padctrl_config *config, int len);
+void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
+				int len);
 
-#endif /* TEGRA_PMX_HAS_PADGRPS */
+#endif /* TEGRA_PMX_HAS_DRVGRPS */
 
-struct tegra_pingroup_desc {
+struct pmux_pingrp_desc {
 	enum pmux_func funcs[4];
 #if defined(CONFIG_TEGRA20)
 	u32 ctl_id;
@@ -178,6 +180,6 @@
 #endif /* CONFIG_TEGRA20 */
 };
 
-extern const struct tegra_pingroup_desc *tegra_soc_pingroups;
+extern const struct pmux_pingrp_desc *tegra_soc_pingroups;
 
 #endif /* _TEGRA_PINMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra114/pinmux.h b/arch/arm/include/asm/arch-tegra114/pinmux.h
index 00ef542..0707459 100644
--- a/arch/arm/include/asm/arch-tegra114/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra114/pinmux.h
@@ -202,10 +202,10 @@
 	PINGRP_SDMMC3_CLK_LB_IN,
 	PINGRP_SDMMC3_CLK_LB_OUT,
 	PINGRP_RESET_OUT_N = PINGRP_SDMMC3_CLK_LB_OUT + 2,
-	PINGRP_COUNT,
+	PMUX_PINGRP_COUNT,
 };
 
-enum pdrive_pingrp {
+enum pmux_drvgrp {
 	PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
 	PDRIVE_PINGROUP_AO2,
 	PDRIVE_PINGROUP_AT1,
@@ -244,7 +244,7 @@
 	PDRIVE_PINGROUP_HVC,
 	PDRIVE_PINGROUP_SDIO4,
 	PDRIVE_PINGROUP_AO0,
-	PDRIVE_PINGROUP_COUNT,
+	PMUX_DRVGRP_COUNT,
 };
 
 /*
@@ -378,7 +378,7 @@
 
 #define TEGRA_PMX_HAS_PIN_IO_BIT_ETC
 #define TEGRA_PMX_HAS_RCV_SEL
-#define TEGRA_PMX_HAS_PADGRPS
+#define TEGRA_PMX_HAS_DRVGRPS
 #include <asm/arch-tegra/pinmux.h>
 
 #endif /* _TEGRA114_PINMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra124/pinmux.h b/arch/arm/include/asm/arch-tegra124/pinmux.h
index 2c6f0d8..b3759067 100644
--- a/arch/arm/include/asm/arch-tegra124/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra124/pinmux.h
@@ -209,10 +209,10 @@
 	PINGRP_USB_VBUS_EN2,
 	PINGRP_GPIO_PFF2,
 	PINGRP_DP_HPD,				/* last reg offset = 0x3430 */
-	PINGRP_COUNT,
+	PMUX_PINGRP_COUNT,
 };
 
-enum pdrive_pingrp {
+enum pmux_drvgrp {
 	PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
 	PDRIVE_PINGROUP_AO2,
 	PDRIVE_PINGROUP_AT1,
@@ -251,7 +251,7 @@
 	PDRIVE_PINGROUP_HVC,
 	PDRIVE_PINGROUP_SDIO4,
 	PDRIVE_PINGROUP_AO0,
-	PDRIVE_PINGROUP_COUNT,
+	PMUX_DRVGRP_COUNT,
 };
 
 /*
@@ -385,7 +385,7 @@
 
 #define TEGRA_PMX_HAS_PIN_IO_BIT_ETC
 #define TEGRA_PMX_HAS_RCV_SEL
-#define TEGRA_PMX_HAS_PADGRPS
+#define TEGRA_PMX_HAS_DRVGRPS
 #include <asm/arch-tegra/pinmux.h>
 
 #endif /* _TEGRA124_PINMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/pinmux.h b/arch/arm/include/asm/arch-tegra20/pinmux.h
index 5517c07..328a3e3 100644
--- a/arch/arm/include/asm/arch-tegra20/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra20/pinmux.h
@@ -159,7 +159,7 @@
 	PINGRP_XM2C,
 	PINGRP_XM2D,
 
-	PINGRP_COUNT,
+	PMUX_PINGRP_COUNT,
 };
 
 /*
diff --git a/arch/arm/include/asm/arch-tegra30/pinmux.h b/arch/arm/include/asm/arch-tegra30/pinmux.h
index e10df76..0112e35 100644
--- a/arch/arm/include/asm/arch-tegra30/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra30/pinmux.h
@@ -275,10 +275,10 @@
 	PINGRP_PEX_L2_RST_N,
 	PINGRP_PEX_L2_CLKREQ_N,
 	PINGRP_HDMI_CEC,	/* offset 0x33e0 */
-	PINGRP_COUNT,
+	PMUX_PINGRP_COUNT,
 };
 
-enum pdrive_pingrp {
+enum pmux_drvgrp {
 	PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
 	PDRIVE_PINGROUP_AO2,
 	PDRIVE_PINGROUP_AT1,
@@ -320,7 +320,7 @@
 	PDRIVE_PINGROUP_GPV,
 	PDRIVE_PINGROUP_DEV3 = 49,	/* offset 0x92c */
 	PDRIVE_PINGROUP_CEC = 52,	/* offset 0x938 */
-	PDRIVE_PINGROUP_COUNT,
+	PMUX_DRVGRP_COUNT,
 };
 
 /*
@@ -448,7 +448,7 @@
 };
 
 #define TEGRA_PMX_HAS_PIN_IO_BIT_ETC
-#define TEGRA_PMX_HAS_PADGRPS
+#define TEGRA_PMX_HAS_DRVGRPS
 #include <asm/arch-tegra/pinmux.h>
 
 #endif /* _TEGRA30_PINMUX_H_ */