pinctrl: qcom: add support for EBI2

[karo-tx-linux.git] / drivers / pinctrl / qcom / pinctrl-msm8x74.c

diff --git a/drivers/pinctrl/qcom/pinctrl-msm8x74.c b/drivers/pinctrl/qcom/pinctrl-msm8x74.c
index 46fe6ad5f97e2ce5f222518afc49e83f9aa4330a..9eb63d3403d45827b01ed7845d2590d1983c871d 100644 (file)
--- a/drivers/pinctrl/qcom/pinctrl-msm8x74.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm8x74.c
@@ -172,6 +172,8 @@ static const struct pinctrl_pin_desc msm8x74_pins[] = {
        PINCTRL_PIN(149, "SDC2_CLK"),
        PINCTRL_PIN(150, "SDC2_CMD"),
        PINCTRL_PIN(151, "SDC2_DATA"),
+       PINCTRL_PIN(152, "HSIC_STROBE"),
+       PINCTRL_PIN(153, "HSIC_DATA"),
 };
 
 #define DECLARE_MSM_GPIO_PINS(pin) static const unsigned int gpio##pin##_pins[] = { pin }
@@ -328,6 +330,8 @@ static const unsigned int sdc1_data_pins[] = { 148 };
 static const unsigned int sdc2_clk_pins[] = { 149 };
 static const unsigned int sdc2_cmd_pins[] = { 150 };
 static const unsigned int sdc2_data_pins[] = { 151 };
+static const unsigned int hsic_strobe_pins[] = { 152 };
+static const unsigned int hsic_data_pins[] = { 153 };
 
 #define FUNCTION(fname)                                        \
        [MSM_MUX_##fname] = {                           \
@@ -399,6 +403,37 @@ static const unsigned int sdc2_data_pins[] = { 151 };
                .intr_detection_width = -1,             \
        }
 
+#define HSIC_PINGROUP(pg_name, ctl)                    \
+       {                                               \
+               .name = #pg_name,                       \
+               .pins = pg_name##_pins,                 \
+               .npins = ARRAY_SIZE(pg_name##_pins),    \
+               .funcs = (int[]){                       \
+                       MSM_MUX_gpio,                   \
+                       MSM_MUX_hsic_ctl,               \
+               },                                      \
+               .nfuncs = 2,                            \
+               .ctl_reg = ctl,                         \
+               .io_reg = 0,                            \
+               .intr_cfg_reg = 0,                      \
+               .intr_status_reg = 0,                   \
+               .intr_target_reg = 0,                   \
+               .mux_bit = 25,                          \
+               .pull_bit = -1,                         \
+               .drv_bit = -1,                          \
+               .oe_bit = -1,                           \
+               .in_bit = -1,                           \
+               .out_bit = -1,                          \
+               .intr_enable_bit = -1,                  \
+               .intr_status_bit = -1,                  \
+               .intr_target_bit = -1,                  \
+               .intr_target_kpss_val = -1,             \
+               .intr_raw_status_bit = -1,              \
+               .intr_polarity_bit = -1,                \
+               .intr_detection_bit = -1,               \
+               .intr_detection_width = -1,             \
+       }
+
 /*
  * TODO: Add the rest of the possible functions and fill out
  * the pingroup table below.
@@ -509,6 +544,7 @@ enum msm8x74_functions {
        MSM_MUX_fm,
        MSM_MUX_wlan,
        MSM_MUX_slimbus,
+       MSM_MUX_hsic_ctl,
        MSM_MUX_NA,
 };
 
@@ -534,7 +570,8 @@ static const char * const gpio_groups[] = {
        "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128",
        "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134",
        "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140",
-       "gpio141", "gpio142", "gpio143", "gpio144", "gpio145"
+       "gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "hsic_data",
+       "hsic_strobe",
 };
 
 static const char * const blsp_uart1_groups[] = {
@@ -754,6 +791,7 @@ static const char * const wlan_groups[] = {
 };
 
 static const char * const slimbus_groups[] = { "gpio70", "gpio71" };
+static const char * const hsic_ctl_groups[] = { "hsic_strobe", "hsic_data" };
 
 static const struct msm_function msm8x74_functions[] = {
        FUNCTION(gpio),
@@ -861,6 +899,7 @@ static const struct msm_function msm8x74_functions[] = {
        FUNCTION(fm),
        FUNCTION(wlan),
        FUNCTION(slimbus),
+       FUNCTION(hsic_ctl),
 };
 
 static const struct msm_pingroup msm8x74_groups[] = {
@@ -1016,6 +1055,8 @@ static const struct msm_pingroup msm8x74_groups[] = {
        SDC_PINGROUP(sdc2_clk, 0x2048, 14, 6),
        SDC_PINGROUP(sdc2_cmd, 0x2048, 11, 3),
        SDC_PINGROUP(sdc2_data, 0x2048, 9, 0),
+       HSIC_PINGROUP(hsic_strobe, 0x2050),
+       HSIC_PINGROUP(hsic_data, 0x2054),
 };
 
 #define NUM_GPIO_PINGROUPS 146