On 17/06/15 00:04, Stephen Boyd wrote:
On 05/21/2015 09:45 AM, Srinivas Kandagatla wrote:
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index caea611..cc46791 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -9,3 +9,5 @@ nvmem_core-y += nvmem-mmio.o
# Devices
obj-$(CONFIG_QCOM_QFPROM) += nvmem_qfprom.o
nvmem_qfprom-y := qfprom.o
+obj-$(CONFIG_NVMEM_SUNXI_SID) += nvmem-sunxi-sid.o
+nvmem-sunxi-sid-y := sunxi-sid.o
Oh I see, so the module has nvmem- in the name. Isn't there some way to
add a rule to do that for all provider drivers?
I will give it a try, and also fix the other comments on this patch.
diff --git a/drivers/nvmem/sunxi-sid.c b/drivers/nvmem/sunxi-sid.c
new file mode 100644
index 0000000..5bfce35
--- /dev/null
+++ b/drivers/nvmem/sunxi-sid.c
@@ -0,0 +1,64 @@
+/*
+ * Allwinner sunXi SoCs Security ID support.
+ *
+ * Copyright (c) 2013 Oliver Schinagl <oliver@xxxxxxxxxxx>
+ * Copyright (C) 2014 Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 bool sunxi_sid_writeable_reg(struct device *dev, unsigned int reg)
+{
+ return false;
+}
+
+static struct nvmem_config econfig = {
const?
+ .name = "sunix-sid",
+ .owner = THIS_MODULE,
+};
+
+static struct regmap_config sunxi_sid_regmap_config = {
const?
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .writeable_reg = sunxi_sid_writeable_reg,
+};
+
+static struct nvmem_mmio_data sunxi_data = {
const?
+ .nvmem_config = &econfig,
+ .regmap_config = &sunxi_sid_regmap_config,
+};
+
--
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