From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: PWM DMA interface Date: Thu, 19 Jun 2014 00:12:01 +0200 Message-ID: <20140618221200.GE26514@mithrandir> References: <20140617225401.GA25525@mithrandir> <61114322-BF2B-4E67-B4B9-30E20D7D60CD@raspberrypi.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="a+b56+3nqLzpiR9O" Return-path: Received: from mail-wg0-f47.google.com ([74.125.82.47]:47747 "EHLO mail-wg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751310AbaFRWMF (ORCPT ); Wed, 18 Jun 2014 18:12:05 -0400 Received: by mail-wg0-f47.google.com with SMTP id k14so1458012wgh.6 for ; Wed, 18 Jun 2014 15:12:03 -0700 (PDT) Content-Disposition: inline In-Reply-To: <61114322-BF2B-4E67-B4B9-30E20D7D60CD@raspberrypi.org> Sender: linux-pwm-owner@vger.kernel.org List-Id: linux-pwm@vger.kernel.org To: Gordon Hollingworth Cc: "linux-pwm@vger.kernel.org" --a+b56+3nqLzpiR9O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jun 18, 2014 at 08:20:58AM +0000, Gordon Hollingworth wrote: > Yes within the limitations of the simple RC filter but basically it's > working like a one bit DAC Perhaps a better way to expose this, then, would be as a proper sound device so that the standard ALSA tools can be used to play back audio rather than needing a set of custom tools. Thierry --a+b56+3nqLzpiR9O Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTog6wAAoJEN0jrNd/PrOhGrEP/RzkfcO7XN74UCGyyTSahaj2 t4F8GZ3Y+aL2/6UUC6mjRvqWN7wmBKVRYND2AqCGRnTD4w8sc0+WpRFttkiF0y6J IC3ByFYaayBckl4LGUkw4KWB/gEdya7r3HVX2cevTOxLoT+we03i137lzQxmNwUK P6sgvyZxFNp0bK7hpIPb9+SjVgeW1/Vo2b45Sp/VMLN/t0SOWGTZibq9utO3wJrR DPXFj4wK9REwmiTEeoMPGRfJJSvDtsqcHhwfYPBxr6flLLjTi1z/NssRR7NeY0xu sUjvTr0X3awP1JEJ56L8Rf9CE0lrU3IOWOkoVurOQD/jmerxx5PaHUJUcglYos5C kOTuIaCZ9cJxS3KDzUN2CByhsJWLi0CPyd/GWGi+SJ+6ycIA1WdPTA8yc9oQx6YW UUCEZzcF1DMTI1c0QM3g6EhSWIlVv/P3EMSo3i5BFyMEBuGxVclkjZHt9V2OM3LF yszUDCk69SpamSPHmzhSDuRnsrn9VDAp/zeUZIiHCYP9/Lmdmxj9F7SskqHKSmLP W0f5av8xmrEZ5tLnfsUxyOnOCwGVcSoNMIrNmYb5C1uOl+mEHLZQ3R02idZKcY0Y 6R7fYjriBlsFDYLSom/llM641xabnz9wbgCR+uJWSsax5SHqlOXCMKyNgCvuOUeK I8nfuQKsjbbdP93hRvuj =4FBo -----END PGP SIGNATURE----- --a+b56+3nqLzpiR9O--