linux-kernel - [RFC v2 5/8] pinctrl: ingenic: add hdmi-ddc pin control group

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Date:   Fri, 28 Feb 2020 19:19:30 +0100
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Paul Cercueil <paul@...pouillou.net>,
        Paul Boddie <paul@...die.org.uk>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paulburton@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        "H. Nikolaus Schaller" <hns@...delico.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-gpio@...r.kernel.org, letux-kernel@...nphoenux.org,
        kernel@...a-handheld.com
Subject: [RFC v2 5/8] pinctrl: ingenic: add hdmi-ddc pin control group

From: Paul Boddie <paul@...die.org.uk>

Signed-off-by: Paul Boddie <paul@...die.org.uk>
Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
---
 drivers/pinctrl/pinctrl-ingenic.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 96f04d121ebd..1599a003c31f 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -4,6 +4,7 @@
  *
  * Copyright (c) 2017 Paul Cercueil <paul@...pouillou.net>
  * Copyright (c) 2019 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
+ * Copyright (c) 2017, 2019 Paul Boddie <paul@...die.org.uk>
  */
 
 #include <linux/compiler.h>
@@ -900,6 +901,7 @@ static int jz4780_mmc0_8bit_a_pins[] = { 0x04, 0x05, 0x06, 0x07, 0x18, };
 static int jz4780_i2c3_pins[] = { 0x6a, 0x6b, };
 static int jz4780_i2c4_e_pins[] = { 0x8c, 0x8d, };
 static int jz4780_i2c4_f_pins[] = { 0xb9, 0xb8, };
+static int jz4780_hdmi_ddc_pins[] = { 0xb9, 0xb8, };
 
 static int jz4780_uart2_data_funcs[] = { 1, 1, };
 static int jz4780_uart2_hwflow_funcs[] = { 1, 1, };
@@ -908,6 +910,7 @@ static int jz4780_mmc0_8bit_a_funcs[] = { 1, 1, 1, 1, 1, };
 static int jz4780_i2c3_funcs[] = { 1, 1, };
 static int jz4780_i2c4_e_funcs[] = { 1, 1, };
 static int jz4780_i2c4_f_funcs[] = { 1, 1, };
+static int jz4780_hdmi_ddc_funcs[] = { 0, 0, };
 
 static const struct group_desc jz4780_groups[] = {
 	INGENIC_PIN_GROUP("uart0-data", jz4770_uart0_data),
@@ -950,6 +953,7 @@ static const struct group_desc jz4780_groups[] = {
 	INGENIC_PIN_GROUP("i2c3-data", jz4780_i2c3),
 	INGENIC_PIN_GROUP("i2c4-data-e", jz4780_i2c4_e),
 	INGENIC_PIN_GROUP("i2c4-data-f", jz4780_i2c4_f),
+	INGENIC_PIN_GROUP("hdmi-ddc", jz4780_hdmi_ddc),
 	INGENIC_PIN_GROUP("cim-data", jz4770_cim_8bit),
 	INGENIC_PIN_GROUP("lcd-24bit", jz4770_lcd_24bit),
 	{ "lcd-no-pins", },
@@ -982,6 +986,7 @@ static const char *jz4780_nemc_groups[] = {
 static const char *jz4780_i2c3_groups[] = { "i2c3-data", };
 static const char *jz4780_i2c4_groups[] = { "i2c4-data-e", "i2c4-data-f", };
 static const char *jz4780_cim_groups[] = { "cim-data", };
+static const char *jz4780_hdmi_ddc_groups[] = { "hdmi-ddc", };
 
 static const struct function_desc jz4780_functions[] = {
 	{ "uart0", jz4770_uart0_groups, ARRAY_SIZE(jz4770_uart0_groups), },
@@ -1014,6 +1019,8 @@ static const struct function_desc jz4780_functions[] = {
 	{ "pwm5", jz4770_pwm5_groups, ARRAY_SIZE(jz4770_pwm5_groups), },
 	{ "pwm6", jz4770_pwm6_groups, ARRAY_SIZE(jz4770_pwm6_groups), },
 	{ "pwm7", jz4770_pwm7_groups, ARRAY_SIZE(jz4770_pwm7_groups), },
+	{ "hdmi-ddc", jz4780_hdmi_ddc_groups,
+		      ARRAY_SIZE(jz4780_hdmi_ddc_groups), },
 };
 
 static const struct ingenic_chip_info jz4780_chip_info = {
-- 
2.23.0