Re: [PATCH v5 10/11] nvmem: sunxi: Move the SID driver to the nvmem framework
From: Stephen Boyd <hidden>
Date: 2015-06-16 23:04:27
Also in:
linux-api, linux-arm-kernel, linux-arm-msm, lkml
On 05/21/2015 09:45 AM, Srinivas Kandagatla wrote:
quoted hunk ↗ jump to hunk
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?
quoted hunk ↗ jump to hunk
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-dxLnbx3+1qmEVqv0pETR8A@public.gmane.org> + * Copyright (C) 2014 Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> + * + * 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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