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From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [RESEND PATCH 11/12] ARM: davinci: mityomapl138: use device properties for at24 eeprom
Date: Tue,  8 Jan 2019 10:15:38 +0100	[thread overview]
Message-ID: <20190108091539.16674-12-brgl@bgdev.pl> (raw)
In-Reply-To: <20190108091539.16674-1-brgl@bgdev.pl>

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

We want to work towards phasing out the at24_platform_data structure.
There are few users and its contents can be represented using generic
device properties. Using device properties only will allow us to
significantly simplify the at24 configuration code.

Remove the at24_platform_data structure and replace it with an array
of property entries. Drop the byte_len/size property, as the model name
already implies the EEPROM's size.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 arch/arm/mach-davinci/board-mityomapl138.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index ac1a1699d185..a381b26328d8 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -14,13 +14,13 @@
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/mtd/partitions.h>
 #include <linux/notifier.h>
 #include <linux/nvmem-consumer.h>
 #include <linux/nvmem-provider.h>
 #include <linux/regulator/machine.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
 #include <linux/etherdevice.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
@@ -192,10 +192,10 @@ static struct nvmem_cell_lookup mityomapl138_nvmem_cell_lookup = {
 	.con_id		= "mac-address",
 };
 
-static struct at24_platform_data mityomapl138_fd_chip = {
-	.byte_len	= 256,
-	.page_size	= 8,
-	.flags		= AT24_FLAG_READONLY | AT24_FLAG_IRUGO,
+static const struct property_entry mityomapl138_fd_chip_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 8),
+	PROPERTY_ENTRY_BOOL("read-only"),
+	{ }
 };
 
 static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = {
@@ -324,7 +324,7 @@ static struct i2c_board_info __initdata mityomap_tps65023_info[] = {
 	},
 	{
 		I2C_BOARD_INFO("24c02", 0x50),
-		.platform_data = &mityomapl138_fd_chip,
+		.properties = mityomapl138_fd_chip_properties,
 	},
 };
 
-- 
2.19.1


  parent reply	other threads:[~2019-01-08  9:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-08  9:15 [RESEND PATCH 00/12] eeprom: at24: remove platform_data Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 01/12] ARM: davinci: da850-evm: remove dead MTD code Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 02/12] ARM: davinci: mityomapl138: don't read the MAC address from machine code Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 03/12] ARM: davinci: dm365-evm: use device properties for at24 eeprom Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 04/12] ARM: davinci: da830-evm: " Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 05/12] ARM: davinci: dm644x-evm: " Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 06/12] ARM: davinci: dm646x-evm: " Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 07/12] ARM: davinci: sffsdr: fix the at24 eeprom device name Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 08/12] ARM: davinci: sffsdr: use device properties for at24 eeprom Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 09/12] ARM: davinci: remove dead code related to MAC address reading Bartosz Golaszewski
2019-01-08  9:15 ` [RESEND PATCH 10/12] ARM: davinci: mityomapl138: use nvmem notifiers Bartosz Golaszewski
2019-01-08  9:15 ` Bartosz Golaszewski [this message]
2019-01-08  9:15 ` [RESEND PATCH 12/12] eeprom: at24: remove at24_platform_data Bartosz Golaszewski
2019-01-10 14:13 ` [RESEND PATCH 00/12] eeprom: at24: remove platform_data Sekhar Nori
2019-01-22 12:22   ` Greg Kroah-Hartman
2019-01-27 12:26     ` Bartosz Golaszewski

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