linux-kernel - [PATCH v6 2/3] mfd: dln2: Add cell for initializing DLN2 ADC

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Message-Id: <1499380774-3020-2-git-send-email-jackoalan@gmail.com>
Date:   Thu,  6 Jul 2017 12:39:34 -1000
From:   Jack Andersen <jackoalan@...il.com>
To:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Jack Andersen <jackoalan@...il.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Lee Jones <lee.jones@...aro.org>
Subject: [PATCH v6 2/3] mfd: dln2: Add cell for initializing DLN2 ADC

This patch extends the DLN2 driver; adding cell for adc_dln2 module.

Signed-off-by: Jack Andersen <jackoalan@...il.com>
Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
---
Changes in v6:
- Add commit message

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/mfd/dln2.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index 704e189..a22ab8c 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -53,6 +53,7 @@ enum dln2_handle {
 	DLN2_HANDLE_GPIO,
 	DLN2_HANDLE_I2C,
 	DLN2_HANDLE_SPI,
+	DLN2_HANDLE_ADC,
 	DLN2_HANDLES
 };
 
@@ -663,6 +664,12 @@ static int dln2_start_rx_urbs(struct dln2_dev *dln2, gfp_t gfp)
 	.port = 0,
 };
 
+/* Only one ADC port supported */
+static struct dln2_platform_data dln2_pdata_adc = {
+	.handle = DLN2_HANDLE_ADC,
+	.port = 0,
+};
+
 static const struct mfd_cell dln2_devs[] = {
 	{
 		.name = "dln2-gpio",
@@ -679,6 +686,11 @@ static int dln2_start_rx_urbs(struct dln2_dev *dln2, gfp_t gfp)
 		.platform_data = &dln2_pdata_spi,
 		.pdata_size = sizeof(struct dln2_platform_data),
 	},
+	{
+		.name = "dln2-adc",
+		.platform_data = &dln2_pdata_adc,
+		.pdata_size = sizeof(struct dln2_platform_data),
+	},
 };
 
 static void dln2_stop(struct dln2_dev *dln2)
-- 
1.9.1