On 17/06/15 00:00, Stephen Boyd wrote:
On 05/21/2015 09:44 AM, Srinivas Kandagatla wrote:
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index f157b6d..e665e23 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -8,3 +8,18 @@ menuconfig NVMEM
from both the Linux Kernel and the userspace.
If unsure, say no.
+
+if NVMEM
+
+config QCOM_QFPROM
+ tristate "QCOM QFPROM Support"
+ depends on ARCH_QCOM
|| COMPILE_TEST?
Yes, makes sense. I will add it.
+ select REGMAP_MMIO
+ help
+ Say y here to enable QFPROM support. The QFPROM provides access
+ functions for QFPROM data to rest of the drivers via nvmem interface.
+
+ This driver can also be built as a module. If so, the module
+ will be called nvmem-qfprom.
+
+endif
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index f694cfc..caea611 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -5,3 +5,7 @@
obj-$(CONFIG_NVMEM) += nvmem_core.o
nvmem_core-y := core.o
nvmem_core-y += nvmem-mmio.o
+
+# Devices
+obj-$(CONFIG_QCOM_QFPROM) += nvmem_qfprom.o
+nvmem_qfprom-y := qfprom.o
Why not just
obj-$(CONFIG_QCOM_QFPROM) += nvmem_qfprom.o
?
I will recheck on this.
diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
new file mode 100644
index 0000000..5ea84bb
--- /dev/null
+++ b/drivers/nvmem/qfprom.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include "nvmem-mmio.h"
+
+static struct regmap_config qfprom_regmap_config = {
const?
Will fix all the comments.
+ .reg_bits = 32,
+ .val_bits = 8,
+ .reg_stride = 1,
+};
+
+static struct nvmem_config econfig = {
const?
+ .name = "qfprom",
+ .owner = THIS_MODULE,
+};
+
+static struct nvmem_mmio_data qfprom_data = {
const?
+ .nvmem_config = &econfig,
+ .regmap_config = &qfprom_regmap_config,
+};
--
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