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Mon, 3 Nov 2025 15:47:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id apDAFanOCGkvLQAAD6G6ig (envelope-from ); Mon, 03 Nov 2025 15:47:53 +0000 Date: Mon, 3 Nov 2025 16:47:52 +0100 From: Jean Delvare To: "Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?=" , Marek Vasut Cc: linux-pwm@vger.kernel.org Subject: [PATCH] pwm: argon-fan-hat: Add hardware dependency Message-ID: <20251103164752.533aee39@endymion> Organization: SUSE Linux X-Mailer: Claws Mail 4.2.0 (GTK 3.24.43; x86_64-suse-linux-gnu) Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Level: X-Spam-Flag: NO X-Rspamd-Queue-Id: 8DDE91F387 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; FUZZY_RATELIMITED(0.00)[rspamd.com]; TO_DN_SOME(0.00)[]; HAS_ORG_HEADER(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TAGGED_RCPT(0.00)[renesas]; RCPT_COUNT_THREE(0.00)[3]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:email,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -4.01 The Argon fan hat is designed to be connected to Raspberry Pi 3+ systems, so only offer this option when building a kernel which supports this architecture (unless build-testing). Also extend the description to reflect that. Signed-off-by: Jean Delvare --- drivers/pwm/Kconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- linux-6.17.orig/drivers/pwm/Kconfig +++ linux-6.17/drivers/pwm/Kconfig @@ -68,9 +68,11 @@ config PWM_APPLE config PWM_ARGON_FAN_HAT tristate "Argon40 Fan HAT support" + depends on ARCH_BCM2835 || COMPILE_TEST depends on I2C && OF help - Generic PWM framework driver for Argon40 Fan HAT. + Generic PWM framework driver for Argon40 Fan HAT, found in + some Raspberry Pi 3+ cases. To compile this driver as a module, choose M here: the module will be called pwm-argon-fan-hat. -- Jean Delvare SUSE L3 Support