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From: bgolaszewski@baylibre.com (Bartosz Golaszewski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/6] ARM: davinci: add enable GPIOs for vpif capture to pdata-quirks
Date: Wed, 22 Feb 2017 15:13:25 +0100	[thread overview]
Message-ID: <1487772805-19021-7-git-send-email-bgolaszewski@baylibre.com> (raw)
In-Reply-To: <1487772805-19021-1-git-send-email-bgolaszewski@baylibre.com>

On the da850-evm board we need to select the UI expander video capture
function to make vpif capture work. Add the relevant GPIOs to the
pdata-quirks.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 arch/arm/mach-davinci/pdata-quirks.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
index e2160ce..b60f422 100644
--- a/arch/arm/mach-davinci/pdata-quirks.c
+++ b/arch/arm/mach-davinci/pdata-quirks.c
@@ -9,6 +9,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
+#include <linux/gpio/machine.h>
 
 #include <media/i2c/tvp514x.h>
 #include <media/i2c/adv7343.h>
@@ -120,6 +121,20 @@ static void __init da850_vpif_capture_legacy_init(void)
 			__func__, ret);
 }
 
+static struct gpiod_lookup_table vpif_capture_enable_gpios = {
+	.dev_id = "vpif_capture",
+	.table = {
+		GPIO_LOOKUP_IDX("tca6416", 7, "enable", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("tca6416", 6, "enable", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("tca6416", 5, "enable", 2, GPIO_ACTIVE_LOW),
+	},
+};
+
+static void __init da850_vpif_capture_gpio_sel_init(void)
+{
+	gpiod_add_lookup_table(&vpif_capture_enable_gpios);
+}
+
 static struct adv7343_platform_data adv7343_pdata = {
 	.mode_config = {
 		.dac = { 1, 1, 1 },
@@ -199,6 +214,7 @@ static struct pdata_init pdata_quirks[] __initdata = {
 	{ "ti,da850-lcdk", da850_vpif_capture_legacy_init, },
 	{ "ti,da850-evm", da850_vpif_display_legacy_init, },
 	{ "ti,da850-evm", da850_vpif_capture_legacy_init, },
+	{ "ti,da850-evm", da850_vpif_capture_gpio_sel_init, },
 	{ /* sentinel */ },
 };
 
-- 
2.9.3

  parent reply	other threads:[~2017-02-22 14:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-22 14:13 [PATCH v3 0/6] ARM: davinci: vpif capture & display support Bartosz Golaszewski
2017-02-22 14:13 ` [PATCH v3 1/6] ARM: davinci: da8xx: allow having multiple pdata-quirks Bartosz Golaszewski
2017-02-28 18:00   ` Kevin Hilman
2017-02-22 14:13 ` [PATCH v3 2/6] ARM: davinci: board-da850-evm: add I2C ID for VPIF Bartosz Golaszewski
2017-02-22 14:13 ` [PATCH v3 3/6] ARM: davinci: da8xx: add pdata-quirks for VPIF capture Bartosz Golaszewski
2017-02-28  8:57   ` Sekhar Nori
2017-02-22 14:13 ` [PATCH v3 4/6] ARM: da850-evm: add a fixed regulator for the UI board IO expander Bartosz Golaszewski
2017-02-22 14:13 ` [PATCH v3 5/6] ARM: davinci: add pdata-quirks for da850-evm vpif display Bartosz Golaszewski
2017-02-22 14:13 ` Bartosz Golaszewski [this message]
2017-02-28  8:49   ` [PATCH v3 6/6] ARM: davinci: add enable GPIOs for vpif capture to pdata-quirks Sekhar Nori
2017-02-28  9:42     ` Bartosz Golaszewski

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