pinctrl: meson: Add HDMI HPD/DDC pins functions

Add pinctrl functions for HDMI HPD pin and DDC pins on Amlogic Meson
GXL and GXBB SoCs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index c3928aa3fefa9a1d24b0214e877bbac2bc15f67e..0d9ad3645ed0989b84873785d4577ba201c498e3 100644 (file)
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -232,6 +232,10 @@ static const unsigned int pwm_e_pins[]             = { PIN(GPIOX_19, EE_OFF) };
 static const unsigned int pwm_f_x_pins[]       = { PIN(GPIOX_7, EE_OFF) };
 static const unsigned int pwm_f_y_pins[]       = { PIN(GPIOY_15, EE_OFF) };
 
+static const unsigned int hdmi_hpd_pins[]      = { PIN(GPIOH_0, EE_OFF) };
+static const unsigned int hdmi_sda_pins[]      = { PIN(GPIOH_1, EE_OFF) };
+static const unsigned int hdmi_scl_pins[]      = { PIN(GPIOH_2, EE_OFF) };
+
 static const struct pinctrl_pin_desc meson_gxbb_aobus_pins[] = {
        MESON_PIN(GPIOAO_0, 0),
        MESON_PIN(GPIOAO_1, 0),
@@ -440,6 +444,11 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
        GROUP(eth_txd2,         6,      3),
        GROUP(eth_txd3,         6,      2),
 
+       /* Bank H */
+       GROUP(hdmi_hpd,         1,      26),
+       GROUP(hdmi_sda,         1,      25),
+       GROUP(hdmi_scl,         1,      24),
+
        /* Bank DV */
        GROUP(uart_tx_b,        2,      29),
        GROUP(uart_rx_b,        2,      28),
@@ -636,6 +645,14 @@ static const char * const pwm_f_y_groups[] = {
        "pwm_f_y",
 };
 
+static const char * const hdmi_hpd_groups[] = {
+       "hdmi_hpd",
+};
+
+static const char * const hdmi_i2c_groups[] = {
+       "hdmi_sda", "hdmi_scl",
+};
+
 static const char * const gpio_aobus_groups[] = {
        "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4",
        "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9",
@@ -699,6 +716,8 @@ static struct meson_pmx_func meson_gxbb_periphs_functions[] = {
        FUNCTION(pwm_e),
        FUNCTION(pwm_f_x),
        FUNCTION(pwm_f_y),
+       FUNCTION(hdmi_hpd),
+       FUNCTION(hdmi_i2c),
 };
 
 static struct meson_pmx_func meson_gxbb_aobus_functions[] = {

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 25694f7094c714bbf35eee2ae7b51e2b4ce5b1e9..7703a46632bcbde8d4d87f55b3096046a8ba235d 100644 (file)
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -197,6 +197,10 @@ static const unsigned int eth_txd3_pins[]  = { PIN(GPIOZ_13, EE_OFF) };
 
 static const unsigned int pwm_e_pins[]         = { PIN(GPIOX_16, EE_OFF) };
 
+static const unsigned int hdmi_hpd_pins[]      = { PIN(GPIOH_0, EE_OFF) };
+static const unsigned int hdmi_sda_pins[]      = { PIN(GPIOH_1, EE_OFF) };
+static const unsigned int hdmi_scl_pins[]      = { PIN(GPIOH_2, EE_OFF) };
+
 static const struct pinctrl_pin_desc meson_gxl_aobus_pins[] = {
        MESON_PIN(GPIOAO_0, 0),
        MESON_PIN(GPIOAO_1, 0),
@@ -363,6 +367,11 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
        GROUP(eth_txd2,         4,      11),
        GROUP(eth_txd3,         4,      10),
 
+       /* Bank H */
+       GROUP(hdmi_hpd,         6,      31),
+       GROUP(hdmi_sda,         6,      30),
+       GROUP(hdmi_scl,         6,      29),
+
        /* Bank DV */
        GROUP(uart_tx_b,        2,      16),
        GROUP(uart_rx_b,        2,      15),
@@ -506,6 +515,14 @@ static const char * const pwm_e_groups[] = {
        "pwm_e",
 };
 
+static const char * const hdmi_hpd_groups[] = {
+       "hdmi_hpd",
+};
+
+static const char * const hdmi_i2c_groups[] = {
+       "hdmi_sda", "hdmi_scl",
+};
+
 static const char * const gpio_aobus_groups[] = {
        "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4",
        "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9",
@@ -537,6 +554,8 @@ static struct meson_pmx_func meson_gxl_periphs_functions[] = {
        FUNCTION(i2c_c),
        FUNCTION(eth),
        FUNCTION(pwm_e),
+       FUNCTION(hdmi_hpd),
+       FUNCTION(hdmi_i2c),
 };
 
 static struct meson_pmx_func meson_gxl_aobus_functions[] = {