pinctrl: SPEAr: Add gpio ranges support

Most of SPEAr SoCs, which support pinctrl, can configure & use pads as gpio.
This patch gpio enable support for SPEAr pinctrl drivers.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/spear/Kconfig b/drivers/pinctrl/spear/Kconfig
index 6f9a1e8bf575652b98b1bc59cedcf79222e39339..04d93e602674c6f2489bba44c4febd4cc5628cf9 100644 (file)
--- a/drivers/pinctrl/spear/Kconfig
+++ b/drivers/pinctrl/spear/Kconfig
@@ -25,21 +25,25 @@ config PINCTRL_SPEAR310
        bool "ST Microelectronics SPEAr310 SoC pin controller driver"
        depends on MACH_SPEAR310
        select PINCTRL_SPEAR3XX
+       select PINCTRL_SPEAR_PLGPIO
 
 config PINCTRL_SPEAR320
        bool "ST Microelectronics SPEAr320 SoC pin controller driver"
        depends on MACH_SPEAR320
        select PINCTRL_SPEAR3XX
+       select PINCTRL_SPEAR_PLGPIO
 
 config PINCTRL_SPEAR1310
        bool "ST Microelectronics SPEAr1310 SoC pin controller driver"
        depends on MACH_SPEAR1310
        select PINCTRL_SPEAR
+       select PINCTRL_SPEAR_PLGPIO
 
 config PINCTRL_SPEAR1340
        bool "ST Microelectronics SPEAr1340 SoC pin controller driver"
        depends on MACH_SPEAR1340
        select PINCTRL_SPEAR
+       select PINCTRL_SPEAR_PLGPIO
 
 config PINCTRL_SPEAR_PLGPIO
        bool "SPEAr SoC PLGPIO Controller"

diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c
index b1fd6ee33c6ceed614e3a5ccf1cb096049069710..cbca6dc66eb7f85c9bc655008eb654f2eb7598af 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear.c
+++ b/drivers/pinctrl/spear/pinctrl-spear.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_gpio.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinmux.h>
@@ -38,6 +39,28 @@ static inline void pmx_writel(struct spear_pmx *pmx, u32 val, u32 reg)
        writel_relaxed(val, pmx->vbase + reg);
 }
 
+static void muxregs_endisable(struct spear_pmx *pmx,
+               struct spear_muxreg *muxregs, u8 count, bool enable)
+{
+       struct spear_muxreg *muxreg;
+       u32 val, temp, j;
+
+       for (j = 0; j < count; j++) {
+               muxreg = &muxregs[j];
+
+               val = pmx_readl(pmx, muxreg->reg);
+               val &= ~muxreg->mask;
+
+               if (enable)
+                       temp = muxreg->val;
+               else
+                       temp = ~muxreg->val;
+
+               val |= muxreg->mask & temp;
+               pmx_writel(pmx, val, muxreg->reg);
+       }
+}
+
 static int set_mode(struct spear_pmx *pmx, int mode)
 {
        struct spear_pmx_mode *pmx_mode = NULL;
@@ -70,6 +93,17 @@ static int set_mode(struct spear_pmx *pmx, int mode)
        return 0;
 }
 
+void __devinit
+pmx_init_gpio_pingroup_addr(struct spear_gpio_pingroup *gpio_pingroup,
+               unsigned count, u16 reg)
+{
+       int i = 0, j = 0;
+
+       for (; i < count; i++)
+               for (; j < gpio_pingroup[i].nmuxregs; j++)
+                       gpio_pingroup[i].muxregs[j].reg = reg;
+}
+
 void __devinit pmx_init_addr(struct spear_pinctrl_machdata *machdata, u16 reg)
 {
        struct spear_pingroup *pgroup;
@@ -216,9 +250,7 @@ static int spear_pinctrl_endisable(struct pinctrl_dev *pctldev,
        struct spear_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
        const struct spear_pingroup *pgroup;
        const struct spear_modemux *modemux;
-       struct spear_muxreg *muxreg;
-       u32 val, temp;
-       int i, j;
+       int i;
        bool found = false;
 
        pgroup = pmx->machdata->groups[group];
@@ -233,20 +265,8 @@ static int spear_pinctrl_endisable(struct pinctrl_dev *pctldev,
                }
 
                found = true;
-               for (j = 0; j < modemux->nmuxregs; j++) {
-                       muxreg = &modemux->muxregs[j];
-
-                       val = pmx_readl(pmx, muxreg->reg);
-                       val &= ~muxreg->mask;
-
-                       if (enable)
-                               temp = muxreg->val;
-                       else
-                               temp = ~muxreg->val;
-
-                       val |= muxreg->mask & temp;
-                       pmx_writel(pmx, val, muxreg->reg);
-               }
+               muxregs_endisable(pmx, modemux->muxregs, modemux->nmuxregs,
+                               enable);
        }
 
        if (!found) {
@@ -270,12 +290,65 @@ static void spear_pinctrl_disable(struct pinctrl_dev *pctldev,
        spear_pinctrl_endisable(pctldev, function, group, false);
 }
 
+/* gpio with pinmux */
+static struct spear_gpio_pingroup *get_gpio_pingroup(struct spear_pmx *pmx,
+               unsigned pin)
+{
+       struct spear_gpio_pingroup *gpio_pingroup;
+       int i = 0, j;
+
+       if (!pmx->machdata->gpio_pingroups)
+               return NULL;
+
+       for (; i < pmx->machdata->ngpio_pingroups; i++) {
+               gpio_pingroup = &pmx->machdata->gpio_pingroups[i];
+
+               for (j = 0; j < gpio_pingroup->npins; j++) {
+                       if (gpio_pingroup->pins[j] == pin)
+                               return gpio_pingroup;
+               }
+       }
+
+       return ERR_PTR(-EINVAL);
+}
+
+static int gpio_request_endisable(struct pinctrl_dev *pctldev,
+               struct pinctrl_gpio_range *range, unsigned offset, bool enable)
+{
+       struct spear_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
+       struct spear_gpio_pingroup *gpio_pingroup;
+
+       gpio_pingroup = get_gpio_pingroup(pmx, offset);
+       if (IS_ERR(gpio_pingroup))
+               return PTR_ERR(gpio_pingroup);
+
+       if (gpio_pingroup)
+               muxregs_endisable(pmx, gpio_pingroup->muxregs,
+                               gpio_pingroup->nmuxregs, enable);
+
+       return 0;
+}
+
+static int gpio_request_enable(struct pinctrl_dev *pctldev,
+               struct pinctrl_gpio_range *range, unsigned offset)
+{
+       return gpio_request_endisable(pctldev, range, offset, true);
+}
+
+static void gpio_disable_free(struct pinctrl_dev *pctldev,
+               struct pinctrl_gpio_range *range, unsigned offset)
+{
+       gpio_request_endisable(pctldev, range, offset, false);
+}
+
 static struct pinmux_ops spear_pinmux_ops = {
        .get_functions_count = spear_pinctrl_get_funcs_count,
        .get_function_name = spear_pinctrl_get_func_name,
        .get_function_groups = spear_pinctrl_get_func_groups,
        .enable = spear_pinctrl_enable,
        .disable = spear_pinctrl_disable,
+       .gpio_request_enable = gpio_request_enable,
+       .gpio_disable_free = gpio_disable_free,
 };
 
 static struct pinctrl_desc spear_pinctrl_desc = {

diff --git a/drivers/pinctrl/spear/pinctrl-spear.h b/drivers/pinctrl/spear/pinctrl-spear.h
index d950eb78d939679af768c754f45adea5ea2a7f23..94f142c10c198f712f3cd4ef5e19484739eddf91 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear.h
+++ b/drivers/pinctrl/spear/pinctrl-spear.h
@@ -12,6 +12,7 @@
 #ifndef __PINMUX_SPEAR_H__
 #define __PINMUX_SPEAR_H__
 
+#include <linux/gpio.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/types.h>
 
@@ -46,6 +47,44 @@ struct spear_muxreg {
        u32 val;
 };
 
+struct spear_gpio_pingroup {
+       const unsigned *pins;
+       unsigned npins;
+       struct spear_muxreg *muxregs;
+       u8 nmuxregs;
+};
+
+/* ste: set to enable */
+#define DEFINE_MUXREG(__pins, __muxreg, __mask, __ste)         \
+static struct spear_muxreg __pins##_muxregs[] = {              \
+       {                                                       \
+               .reg = __muxreg,                                \
+               .mask = __mask,                                 \
+               .val = __ste ? __mask : 0,                      \
+       },                                                      \
+}
+
+#define DEFINE_2_MUXREG(__pins, __muxreg1, __muxreg2, __mask, __ste1, __ste2) \
+static struct spear_muxreg __pins##_muxregs[] = {              \
+       {                                                       \
+               .reg = __muxreg1,                               \
+               .mask = __mask,                                 \
+               .val = __ste1 ? __mask : 0,                     \
+       }, {                                                    \
+               .reg = __muxreg2,                               \
+               .mask = __mask,                                 \
+               .val = __ste2 ? __mask : 0,                     \
+       },                                                      \
+}
+
+#define GPIO_PINGROUP(__pins)                                  \
+       {                                                       \
+               .pins = __pins,                                 \
+               .npins = ARRAY_SIZE(__pins),                    \
+               .muxregs = __pins##_muxregs,                    \
+               .nmuxregs = ARRAY_SIZE(__pins##_muxregs),       \
+       }
+
 /**
  * struct spear_modemux - SPEAr mode mux configuration
  * @modes: mode ids supported by this group of muxregs
@@ -100,6 +139,8 @@ struct spear_function {
  * @nfunctions: The numbmer of entries in @functions.
  * @groups: An array describing all pin groups the pin SoC supports.
  * @ngroups: The numbmer of entries in @groups.
+ * @gpio_pingroups: gpio pingroups
+ * @ngpio_pingroups: gpio pingroups count
  *
  * @modes_supported: Does SoC support modes
  * @mode: mode configured from probe
@@ -113,6 +154,8 @@ struct spear_pinctrl_machdata {
        unsigned nfunctions;
        struct spear_pingroup **groups;
        unsigned ngroups;
+       struct spear_gpio_pingroup *gpio_pingroups;
+       unsigned ngpio_pingroups;
 
        bool modes_supported;
        u16 mode;
@@ -136,6 +179,9 @@ struct spear_pmx {
 
 /* exported routines */
 void __devinit pmx_init_addr(struct spear_pinctrl_machdata *machdata, u16 reg);
+void __devinit
+pmx_init_gpio_pingroup_addr(struct spear_gpio_pingroup *gpio_pingroup,
+               unsigned count, u16 reg);
 int __devinit spear_pinctrl_probe(struct platform_device *pdev,
                struct spear_pinctrl_machdata *machdata);
 int __devexit spear_pinctrl_remove(struct platform_device *pdev);

diff --git a/drivers/pinctrl/spear/pinctrl-spear1310.c b/drivers/pinctrl/spear/pinctrl-spear1310.c
index 0436fc7895d6226a8c0cd4943fad2201b03ad4b5..30134f72745567e3a769ad9d6c75d1e0dbc3e136 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear1310.c
+++ b/drivers/pinctrl/spear/pinctrl-spear1310.c
@@ -2418,6 +2418,268 @@ static struct spear_function *spear1310_functions[] = {
        &gpt64_function,
 };
 
+static const unsigned pin18[] = { 18, };
+static const unsigned pin19[] = { 19, };
+static const unsigned pin20[] = { 20, };
+static const unsigned pin21[] = { 21, };
+static const unsigned pin22[] = { 22, };
+static const unsigned pin23[] = { 23, };
+static const unsigned pin54[] = { 54, };
+static const unsigned pin55[] = { 55, };
+static const unsigned pin56[] = { 56, };
+static const unsigned pin57[] = { 57, };
+static const unsigned pin58[] = { 58, };
+static const unsigned pin59[] = { 59, };
+static const unsigned pin60[] = { 60, };
+static const unsigned pin61[] = { 61, };
+static const unsigned pin62[] = { 62, };
+static const unsigned pin63[] = { 63, };
+static const unsigned pin143[] = { 143, };
+static const unsigned pin144[] = { 144, };
+static const unsigned pin145[] = { 145, };
+static const unsigned pin146[] = { 146, };
+static const unsigned pin147[] = { 147, };
+static const unsigned pin148[] = { 148, };
+static const unsigned pin149[] = { 149, };
+static const unsigned pin150[] = { 150, };
+static const unsigned pin151[] = { 151, };
+static const unsigned pin152[] = { 152, };
+static const unsigned pin205[] = { 205, };
+static const unsigned pin206[] = { 206, };
+static const unsigned pin211[] = { 211, };
+static const unsigned pin212[] = { 212, };
+static const unsigned pin213[] = { 213, };
+static const unsigned pin214[] = { 214, };
+static const unsigned pin215[] = { 215, };
+static const unsigned pin216[] = { 216, };
+static const unsigned pin217[] = { 217, };
+static const unsigned pin218[] = { 218, };
+static const unsigned pin219[] = { 219, };
+static const unsigned pin220[] = { 220, };
+static const unsigned pin221[] = { 221, };
+static const unsigned pin222[] = { 222, };
+static const unsigned pin223[] = { 223, };
+static const unsigned pin224[] = { 224, };
+static const unsigned pin225[] = { 225, };
+static const unsigned pin226[] = { 226, };
+static const unsigned pin227[] = { 227, };
+static const unsigned pin228[] = { 228, };
+static const unsigned pin229[] = { 229, };
+static const unsigned pin230[] = { 230, };
+static const unsigned pin231[] = { 231, };
+static const unsigned pin232[] = { 232, };
+static const unsigned pin233[] = { 233, };
+static const unsigned pin234[] = { 234, };
+static const unsigned pin235[] = { 235, };
+static const unsigned pin236[] = { 236, };
+static const unsigned pin237[] = { 237, };
+static const unsigned pin238[] = { 238, };
+static const unsigned pin239[] = { 239, };
+static const unsigned pin240[] = { 240, };
+static const unsigned pin241[] = { 241, };
+static const unsigned pin242[] = { 242, };
+static const unsigned pin243[] = { 243, };
+static const unsigned pin244[] = { 244, };
+static const unsigned pin245[] = { 245, };
+
+static const unsigned pin_grp0[] = { 173, 174, };
+static const unsigned pin_grp1[] = { 175, 185, 188, 197, 198, };
+static const unsigned pin_grp2[] = { 176, 177, 178, 179, 184, 186, 187, 189,
+       190, 191, 192, };
+static const unsigned pin_grp3[] = { 180, 181, 182, 183, 193, 194, 195, 196, };
+static const unsigned pin_grp4[] = { 199, 200, };
+static const unsigned pin_grp5[] = { 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
+       75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, };
+static const unsigned pin_grp6[] = { 86, 87, 88, 89, 90, 91, 92, 93, };
+static const unsigned pin_grp7[] = { 98, 99, };
+static const unsigned pin_grp8[] = { 158, 159, 160, 161, 162, 163, 164, 165,
+       166, 167, 168, 169, 170, 171, 172, };
+
+/* Define muxreg arrays */
+DEFINE_2_MUXREG(i2c0_pins, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_I2C0_MASK, 0, 1);
+DEFINE_2_MUXREG(ssp0_pins, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_SSP0_MASK, 0, 1);
+DEFINE_2_MUXREG(ssp0_cs0_pins, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_SSP0_CS0_MASK, 0, 1);
+DEFINE_2_MUXREG(ssp0_cs1_2_pins, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_SSP0_CS1_2_MASK, 0, 1);
+DEFINE_2_MUXREG(i2s0_pins, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_I2S0_MASK, 0, 1);
+DEFINE_2_MUXREG(i2s1_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_I2S1_MASK, 0, 1);
+DEFINE_2_MUXREG(clcd_pins, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_CLCD1_MASK, 0, 1);
+DEFINE_2_MUXREG(clcd_high_res_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_CLCD2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin18, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO15_MASK, 0, 1);
+DEFINE_2_MUXREG(pin19, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO14_MASK, 0, 1);
+DEFINE_2_MUXREG(pin20, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO13_MASK, 0, 1);
+DEFINE_2_MUXREG(pin21, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO12_MASK, 0, 1);
+DEFINE_2_MUXREG(pin22, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO11_MASK, 0, 1);
+DEFINE_2_MUXREG(pin23, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO10_MASK, 0, 1);
+DEFINE_2_MUXREG(pin143, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO00_MASK, 0, 1);
+DEFINE_2_MUXREG(pin144, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO01_MASK, 0, 1);
+DEFINE_2_MUXREG(pin145, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO02_MASK, 0, 1);
+DEFINE_2_MUXREG(pin146, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO03_MASK, 0, 1);
+DEFINE_2_MUXREG(pin147, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO04_MASK, 0, 1);
+DEFINE_2_MUXREG(pin148, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO05_MASK, 0, 1);
+DEFINE_2_MUXREG(pin149, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO06_MASK, 0, 1);
+DEFINE_2_MUXREG(pin150, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO07_MASK, 0, 1);
+DEFINE_2_MUXREG(pin151, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO08_MASK, 0, 1);
+DEFINE_2_MUXREG(pin152, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_EGPIO09_MASK, 0, 1);
+DEFINE_2_MUXREG(smi_2_chips_pins, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_SMI_MASK, 0, 1);
+DEFINE_2_MUXREG(pin54, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_SMINCS3_MASK, 0, 1);
+DEFINE_2_MUXREG(pin55, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_SMINCS2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin56, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_NFRSTPWDWN3_MASK, 0, 1);
+DEFINE_2_MUXREG(pin57, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFRSTPWDWN2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin58, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFRSTPWDWN1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin59, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFRSTPWDWN0_MASK, 0, 1);
+DEFINE_2_MUXREG(pin60, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFWPRT3_MASK, 0, 1);
+DEFINE_2_MUXREG(pin61, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFCE3_MASK, 0, 1);
+DEFINE_2_MUXREG(pin62, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFAD25_MASK, 0, 1);
+DEFINE_2_MUXREG(pin63, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFAD24_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp0, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_GMIICLK_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp1, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_GMIICOL_CRS_XFERER_MIITXCLK_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp2, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_RXCLK_RDV_TXEN_D03_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp3, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_GMIID47_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp4, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_MDC_MDIO_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp5, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_NFAD23_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp6, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_MCI_DATA8_15_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp7, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_NFCE2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin_grp8, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_NAND8_MASK, 0, 1);
+DEFINE_2_MUXREG(nand_16bit_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_NAND16BIT_1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin205, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_KBD_COL1_MASK | PMX_NFCE1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin206, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_KBD_COL0_MASK | PMX_NFCE2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin211, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_KBD_ROW1_MASK | PMX_NFWPRT1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin212, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_KBD_ROW0_MASK | PMX_NFWPRT2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin213, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_MCIDATA0_MASK, 0, 1);
+DEFINE_2_MUXREG(pin214, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_MCIDATA1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin215, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_MCIDATA2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin216, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_MCIDATA3_MASK, 0, 1);
+DEFINE_2_MUXREG(pin217, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_MCIDATA4_MASK, 0, 1);
+DEFINE_2_MUXREG(pin218, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATA5_MASK, 0, 1);
+DEFINE_2_MUXREG(pin219, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATA6_MASK, 0, 1);
+DEFINE_2_MUXREG(pin220, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATA7_MASK, 0, 1);
+DEFINE_2_MUXREG(pin221, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATA1SD_MASK, 0, 1);
+DEFINE_2_MUXREG(pin222, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATA2SD_MASK, 0, 1);
+DEFINE_2_MUXREG(pin223, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATA3SD_MASK, 0, 1);
+DEFINE_2_MUXREG(pin224, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIADDR0ALE_MASK, 0, 1);
+DEFINE_2_MUXREG(pin225, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIADDR1CLECLK_MASK, 0, 1);
+DEFINE_2_MUXREG(pin226, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIADDR2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin227, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICECF_MASK, 0, 1);
+DEFINE_2_MUXREG(pin228, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICEXD_MASK, 0, 1);
+DEFINE_2_MUXREG(pin229, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICESDMMC_MASK, 0, 1);
+DEFINE_2_MUXREG(pin230, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICDCF1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin231, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICDCF2_MASK, 0, 1);
+DEFINE_2_MUXREG(pin232, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICDXD_MASK, 0, 1);
+DEFINE_2_MUXREG(pin233, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICDSDMMC_MASK, 0, 1);
+DEFINE_2_MUXREG(pin234, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDATADIR_MASK, 0, 1);
+DEFINE_2_MUXREG(pin235, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDMARQWP_MASK, 0, 1);
+DEFINE_2_MUXREG(pin236, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIIORDRE_MASK, 0, 1);
+DEFINE_2_MUXREG(pin237, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIIOWRWE_MASK, 0, 1);
+DEFINE_2_MUXREG(pin238, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIRESETCF_MASK, 0, 1);
+DEFINE_2_MUXREG(pin239, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICS0CE_MASK, 0, 1);
+DEFINE_2_MUXREG(pin240, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICFINTR_MASK, 0, 1);
+DEFINE_2_MUXREG(pin241, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIIORDY_MASK, 0, 1);
+DEFINE_2_MUXREG(pin242, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCICS1_MASK, 0, 1);
+DEFINE_2_MUXREG(pin243, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCIDMAACK_MASK, 0, 1);
+DEFINE_2_MUXREG(pin244, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCISDCMD_MASK, 0, 1);
+DEFINE_2_MUXREG(pin245, PAD_FUNCTION_EN_2, PAD_DIRECTION_SEL_2, PMX_MCILEDS_MASK, 0, 1);
+DEFINE_2_MUXREG(keyboard_rowcol6_8_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_KBD_ROWCOL68_MASK, 0, 1);
+DEFINE_2_MUXREG(uart0_pins, PAD_FUNCTION_EN_0, PAD_DIRECTION_SEL_0, PMX_UART0_MASK, 0, 1);
+DEFINE_2_MUXREG(uart0_modem_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_UART0_MODEM_MASK, 0, 1);
+DEFINE_2_MUXREG(gpt0_tmr0_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_GPT0_TMR0_MASK, 0, 1);
+DEFINE_2_MUXREG(gpt0_tmr1_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_GPT0_TMR1_MASK, 0, 1);
+DEFINE_2_MUXREG(gpt1_tmr0_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_GPT1_TMR0_MASK, 0, 1);
+DEFINE_2_MUXREG(gpt1_tmr1_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_GPT1_TMR1_MASK, 0, 1);
+DEFINE_2_MUXREG(touch_xy_pins, PAD_FUNCTION_EN_1, PAD_DIRECTION_SEL_1, PMX_TOUCH_XY_MASK, 0, 1);
+
+static struct spear_gpio_pingroup spear1310_gpio_pingroup[] = {
+       GPIO_PINGROUP(i2c0_pins),
+       GPIO_PINGROUP(ssp0_pins),
+       GPIO_PINGROUP(ssp0_cs0_pins),
+       GPIO_PINGROUP(ssp0_cs1_2_pins),
+       GPIO_PINGROUP(i2s0_pins),
+       GPIO_PINGROUP(i2s1_pins),
+       GPIO_PINGROUP(clcd_pins),
+       GPIO_PINGROUP(clcd_high_res_pins),
+       GPIO_PINGROUP(pin18),
+       GPIO_PINGROUP(pin19),
+       GPIO_PINGROUP(pin20),
+       GPIO_PINGROUP(pin21),
+       GPIO_PINGROUP(pin22),
+       GPIO_PINGROUP(pin23),
+       GPIO_PINGROUP(pin143),
+       GPIO_PINGROUP(pin144),
+       GPIO_PINGROUP(pin145),
+       GPIO_PINGROUP(pin146),
+       GPIO_PINGROUP(pin147),
+       GPIO_PINGROUP(pin148),
+       GPIO_PINGROUP(pin149),
+       GPIO_PINGROUP(pin150),
+       GPIO_PINGROUP(pin151),
+       GPIO_PINGROUP(pin152),
+       GPIO_PINGROUP(smi_2_chips_pins),
+       GPIO_PINGROUP(pin54),
+       GPIO_PINGROUP(pin55),
+       GPIO_PINGROUP(pin56),
+       GPIO_PINGROUP(pin57),
+       GPIO_PINGROUP(pin58),
+       GPIO_PINGROUP(pin59),
+       GPIO_PINGROUP(pin60),
+       GPIO_PINGROUP(pin61),
+       GPIO_PINGROUP(pin62),
+       GPIO_PINGROUP(pin63),
+       GPIO_PINGROUP(pin_grp0),
+       GPIO_PINGROUP(pin_grp1),
+       GPIO_PINGROUP(pin_grp2),
+       GPIO_PINGROUP(pin_grp3),
+       GPIO_PINGROUP(pin_grp4),
+       GPIO_PINGROUP(pin_grp5),
+       GPIO_PINGROUP(pin_grp6),
+       GPIO_PINGROUP(pin_grp7),
+       GPIO_PINGROUP(pin_grp8),
+       GPIO_PINGROUP(nand_16bit_pins),
+       GPIO_PINGROUP(pin205),
+       GPIO_PINGROUP(pin206),
+       GPIO_PINGROUP(pin211),
+       GPIO_PINGROUP(pin212),
+       GPIO_PINGROUP(pin213),
+       GPIO_PINGROUP(pin214),
+       GPIO_PINGROUP(pin215),
+       GPIO_PINGROUP(pin216),
+       GPIO_PINGROUP(pin217),
+       GPIO_PINGROUP(pin218),
+       GPIO_PINGROUP(pin219),
+       GPIO_PINGROUP(pin220),
+       GPIO_PINGROUP(pin221),
+       GPIO_PINGROUP(pin222),
+       GPIO_PINGROUP(pin223),
+       GPIO_PINGROUP(pin224),
+       GPIO_PINGROUP(pin225),
+       GPIO_PINGROUP(pin226),
+       GPIO_PINGROUP(pin227),
+       GPIO_PINGROUP(pin228),
+       GPIO_PINGROUP(pin229),
+       GPIO_PINGROUP(pin230),
+       GPIO_PINGROUP(pin231),
+       GPIO_PINGROUP(pin232),
+       GPIO_PINGROUP(pin233),
+       GPIO_PINGROUP(pin234),
+       GPIO_PINGROUP(pin235),
+       GPIO_PINGROUP(pin236),
+       GPIO_PINGROUP(pin237),
+       GPIO_PINGROUP(pin238),
+       GPIO_PINGROUP(pin239),
+       GPIO_PINGROUP(pin240),
+       GPIO_PINGROUP(pin241),
+       GPIO_PINGROUP(pin242),
+       GPIO_PINGROUP(pin243),
+       GPIO_PINGROUP(pin244),
+       GPIO_PINGROUP(pin245),
+       GPIO_PINGROUP(keyboard_rowcol6_8_pins),
+       GPIO_PINGROUP(uart0_pins),
+       GPIO_PINGROUP(uart0_modem_pins),
+       GPIO_PINGROUP(gpt0_tmr0_pins),
+       GPIO_PINGROUP(gpt0_tmr1_pins),
+       GPIO_PINGROUP(gpt1_tmr0_pins),
+       GPIO_PINGROUP(gpt1_tmr1_pins),
+       GPIO_PINGROUP(touch_xy_pins),
+};
+
 static struct spear_pinctrl_machdata spear1310_machdata = {
        .pins = spear1310_pins,
        .npins = ARRAY_SIZE(spear1310_pins),
@@ -2425,6 +2687,8 @@ static struct spear_pinctrl_machdata spear1310_machdata = {
        .ngroups = ARRAY_SIZE(spear1310_pingroups),
        .functions = spear1310_functions,
        .nfunctions = ARRAY_SIZE(spear1310_functions),
+       .gpio_pingroups = spear1310_gpio_pingroup,
+       .ngpio_pingroups = ARRAY_SIZE(spear1310_gpio_pingroup),
        .modes_supported = false,
 };
 

diff --git a/drivers/pinctrl/spear/pinctrl-spear300.c b/drivers/pinctrl/spear/pinctrl-spear300.c
index 4dfc2849b1728d33a913958fbe0bda5fc67c0001..9a491007f42de296c06f73a92f856b35fc6dc410 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear300.c
+++ b/drivers/pinctrl/spear/pinctrl-spear300.c
@@ -661,6 +661,8 @@ static int __devinit spear300_pinctrl_probe(struct platform_device *pdev)
        spear3xx_machdata.ngroups = ARRAY_SIZE(spear300_pingroups);
        spear3xx_machdata.functions = spear300_functions;
        spear3xx_machdata.nfunctions = ARRAY_SIZE(spear300_functions);
+       spear3xx_machdata.gpio_pingroups = NULL;
+       spear3xx_machdata.ngpio_pingroups = 0;
 
        spear3xx_machdata.modes_supported = true;
        spear3xx_machdata.pmx_modes = spear300_pmx_modes;

diff --git a/drivers/pinctrl/spear/pinctrl-spear310.c b/drivers/pinctrl/spear/pinctrl-spear310.c
index 96883693fb7eeb9d2b5b403ce0a17b10a2bcc94e..4d5dfe9c760acfafd69664453d21398ff14552e8 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear310.c
+++ b/drivers/pinctrl/spear/pinctrl-spear310.c
@@ -388,6 +388,8 @@ static int __devinit spear310_pinctrl_probe(struct platform_device *pdev)
        spear3xx_machdata.nfunctions = ARRAY_SIZE(spear310_functions);
 
        pmx_init_addr(&spear3xx_machdata, PMX_CONFIG_REG);
+       pmx_init_gpio_pingroup_addr(spear3xx_machdata.gpio_pingroups,
+                       spear3xx_machdata.ngpio_pingroups, PMX_CONFIG_REG);
 
        spear3xx_machdata.modes_supported = false;
 

diff --git a/drivers/pinctrl/spear/pinctrl-spear320.c b/drivers/pinctrl/spear/pinctrl-spear320.c
index ca47b0e50780c52b884c7155349ad107fd098a93..c996e26e3b6c3e20a5bdce7335b37e02bace0844 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear320.c
+++ b/drivers/pinctrl/spear/pinctrl-spear320.c
@@ -3431,6 +3431,8 @@ static int __devinit spear320_pinctrl_probe(struct platform_device *pdev)
        spear3xx_machdata.npmx_modes = ARRAY_SIZE(spear320_pmx_modes);
 
        pmx_init_addr(&spear3xx_machdata, PMX_CONFIG_REG);
+       pmx_init_gpio_pingroup_addr(spear3xx_machdata.gpio_pingroups,
+                       spear3xx_machdata.ngpio_pingroups, PMX_CONFIG_REG);
 
        ret = spear_pinctrl_probe(pdev, &spear3xx_machdata);
        if (ret)

diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.c b/drivers/pinctrl/spear/pinctrl-spear3xx.c
index 0242378f7cb86c677a055d9c2c6bcc93797efad7..12ee21af766b1ffafedc935e4bebbdb00065baf6 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear3xx.c
+++ b/drivers/pinctrl/spear/pinctrl-spear3xx.c
@@ -481,7 +481,44 @@ struct spear_function spear3xx_timer_2_3_function = {
        .ngroups = ARRAY_SIZE(timer_2_3_grps),
 };
 
+/* Define muxreg arrays */
+DEFINE_MUXREG(firda_pins, 0, PMX_FIRDA_MASK, 0);
+DEFINE_MUXREG(i2c_pins, 0, PMX_I2C_MASK, 0);
+DEFINE_MUXREG(ssp_cs_pins, 0, PMX_SSP_CS_MASK, 0);
+DEFINE_MUXREG(ssp_pins, 0, PMX_SSP_MASK, 0);
+DEFINE_MUXREG(mii_pins, 0, PMX_MII_MASK, 0);
+DEFINE_MUXREG(gpio0_pin0_pins, 0, PMX_GPIO_PIN0_MASK, 0);
+DEFINE_MUXREG(gpio0_pin1_pins, 0, PMX_GPIO_PIN1_MASK, 0);
+DEFINE_MUXREG(gpio0_pin2_pins, 0, PMX_GPIO_PIN2_MASK, 0);
+DEFINE_MUXREG(gpio0_pin3_pins, 0, PMX_GPIO_PIN3_MASK, 0);
+DEFINE_MUXREG(gpio0_pin4_pins, 0, PMX_GPIO_PIN4_MASK, 0);
+DEFINE_MUXREG(gpio0_pin5_pins, 0, PMX_GPIO_PIN5_MASK, 0);
+DEFINE_MUXREG(uart0_ext_pins, 0, PMX_UART0_MODEM_MASK, 0);
+DEFINE_MUXREG(uart0_pins, 0, PMX_UART0_MASK, 0);
+DEFINE_MUXREG(timer_0_1_pins, 0, PMX_TIMER_0_1_MASK, 0);
+DEFINE_MUXREG(timer_2_3_pins, 0, PMX_TIMER_2_3_MASK, 0);
+
+static struct spear_gpio_pingroup spear3xx_gpio_pingroup[] = {
+       GPIO_PINGROUP(firda_pins),
+       GPIO_PINGROUP(i2c_pins),
+       GPIO_PINGROUP(ssp_cs_pins),
+       GPIO_PINGROUP(ssp_pins),
+       GPIO_PINGROUP(mii_pins),
+       GPIO_PINGROUP(gpio0_pin0_pins),
+       GPIO_PINGROUP(gpio0_pin1_pins),
+       GPIO_PINGROUP(gpio0_pin2_pins),
+       GPIO_PINGROUP(gpio0_pin3_pins),
+       GPIO_PINGROUP(gpio0_pin4_pins),
+       GPIO_PINGROUP(gpio0_pin5_pins),
+       GPIO_PINGROUP(uart0_ext_pins),
+       GPIO_PINGROUP(uart0_pins),
+       GPIO_PINGROUP(timer_0_1_pins),
+       GPIO_PINGROUP(timer_2_3_pins),
+};
+
 struct spear_pinctrl_machdata spear3xx_machdata = {
        .pins = spear3xx_pins,
        .npins = ARRAY_SIZE(spear3xx_pins),
+       .gpio_pingroups = spear3xx_gpio_pingroup,
+       .ngpio_pingroups = ARRAY_SIZE(spear3xx_gpio_pingroup),
 };