atmel_smc_cs_conf_apply(9)

💅 atmel_smc_cs_conf_apply — apply an SMC CS conf 💅

okay so bestie, welcome to the Kernel API Manual ✨ this one's a tiny little function but she's important, so let's get into it 🎀

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🌸 NAME 🌸

atmel_smc_cs_conf_apply — literally just: apply an SMC CS conf. that's the whole vibe. no cap 🫶

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✨ SYNOPSIS ✨

void atmel_smc_cs_conf_apply (struct regmap *regmap , int cs , const
struct atmel_smc_cs_conf *conf );

look at her. returns void. doesn't even need to tell you how it went. main character energy honestly 👑

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🦋 ARGUMENTS 🦋

• regmap — the SMC regmap, i.e. the hookup to the hardware registers. she needs her map, periodt 🗺️
• cs — the CS id. which chip select we're talking about, bestie 💅
• conf — the SMC CS conf to apply. the actual configuration payload getting sent in 🌈

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💖 DESCRIPTION 💖

So what does she do? She applies an SMC CS configuration. that's it, that's the girl 🎀

⚠️ heads up though: this is only valid on at91sam9 SoCs. like, exclusively. don't be trying this on anything else, fr fr 💀

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🔥 SEE ALSO 🔥

the whole friend group, in the kernel file ./drivers/mfd/atmel-smc.c:

• atmel_smc_cs_conf_init(9)
• atmel_smc_cs_encode_ncycles(9)
• atmel_smc_cs_conf_set_timing(9)
• atmel_smc_cs_conf_set_setup(9)
• atmel_smc_cs_conf_set_pulse(9)
• atmel_smc_cs_conf_set_cycle(9)
• atmel_hsmc_cs_conf_apply(9)
• atmel_smc_cs_conf_get(9)
• atmel_hsmc_cs_conf_get(9)
• atmel_hsmc_get_reg_layout(9)

iykyk 😌✨

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and that's the page, bestie!! this lil icon lives under ./drivers/mfd, dated October 2026, and it ate, no crumbs 💅🫶