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Date: Mon, 14 Feb 2022 11:35:13 -0500 From: Sean Anderson <sean.anderson@...o.com> To: Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Michael Walle <michael@...le.cc>, Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Sean Anderson <sean.anderson@...o.com> Subject: [PATCH v3 2/2] doc: nvmem: Update example Update the example to reflect the new API. I have chosen the brcm-nvram driver since it seems to be simpler than the qfprom driver. Signed-off-by: Sean Anderson <sean.anderson@...o.com> --- Changes in v3: - Split into two patches as requested - Fix one missing conversion of econfig to config Documentation/driver-api/nvmem.rst | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/Documentation/driver-api/nvmem.rst b/Documentation/driver-api/nvmem.rst index 56352ad1b1b0..e3366322d46c 100644 --- a/Documentation/driver-api/nvmem.rst +++ b/Documentation/driver-api/nvmem.rst @@ -43,19 +43,20 @@ nvmem_device pointer. nvmem_unregister(nvmem) is used to unregister a previously registered provider. -For example, a simple qfprom case:: +For example, a simple nvram case:: - static struct nvmem_config econfig = { - .name = "qfprom", - .owner = THIS_MODULE, - }; - - static int qfprom_probe(struct platform_device *pdev) + static int brcm_nvram_probe(struct platform_device *pdev) { + struct nvmem_config config = { + .name = "brcm-nvram", + .reg_read = brcm_nvram_read, + }; ... - econfig.dev = &pdev->dev; - nvmem = nvmem_register(&econfig); - ... + config.dev = &pdev->dev; + config.priv = priv; + config.size = resource_size(res); + + devm_nvmem_register(&config); } Users of board files can define and register nvmem cells using the -- 2.25.1
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