From 671aa5a4d493f46ff9720bd2544bae00271be116 Mon Sep 17 00:00:00 2001 From: Sean Anderson Date: Sun, 20 Feb 2022 15:15:25 +0000 Subject: 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 Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20220220151527.17216-12-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- Documentation/driver-api/nvmem.rst | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'Documentation/driver-api') 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 -- cgit v1.2.3