From patchwork Fri Oct 15 16:06:37 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Levitsky X-Patchwork-Id: 257111 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o9FGFlik013648 for ; Fri, 15 Oct 2010 16:15:47 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756158Ab0JOQPq (ORCPT ); Fri, 15 Oct 2010 12:15:46 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:65479 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755590Ab0JOQPp (ORCPT ); Fri, 15 Oct 2010 12:15:45 -0400 Received: by bwz15 with SMTP id 15so971261bwz.19 for ; Fri, 15 Oct 2010 09:15:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer:in-reply-to:references; bh=Bqr5fznmrg5CsfqTFlxH+iH1LBmwZ/vOvLrVq9UXbgM=; b=kFRS8iC8x+gKY+5XlnQoKKwMKauLVCQq/kVimF8fO5yksXTeZkEkLGBQgysmjb9bmh N7C0JyJtiZnZclurcgCU5ud0taRMyCOOD+iDqPRcLzG+1luaRp17OG5b4zeYmwOSX3PJ QRAYdLVY98xtzfssmT0QgLeU66aA5FLoAd9Jo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=HXWNAB5IT+30HDHzp2yAXEMjhOVbVwX0cZeX1Me2KRVI5XKowKjr+6/pnJi5BOi+yG pzHFe6QRo3KuedFpJ/PzPqI6MqYuqqweepOyvIBOYOQ3jZEbsyX024Hv10KpVS1R8W+C 7lni8srpmBtTFD7b3H7EWqID18NG7gao9DQvM= Received: by 10.204.117.136 with SMTP id r8mr887627bkq.119.1287158824333; Fri, 15 Oct 2010 09:07:04 -0700 (PDT) Received: from maxim-laptop ([77.125.87.13]) by mx.google.com with ESMTPS id y19sm12677302bkw.6.2010.10.15.09.06.59 (version=SSLv3 cipher=RC4-MD5); Fri, 15 Oct 2010 09:07:00 -0700 (PDT) From: Maxim Levitsky To: lirc-list@lists.sourceforge.net Cc: Jarod Wilson , =?UTF-8?q?David=20H=C3=A4rdeman?= , mchehab@infradead.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, Maxim Levitsky Subject: [PATCH 3/5] IR: ene_ir: few bugfixes Date: Fri, 15 Oct 2010 18:06:37 +0200 Message-Id: <1287158799-21486-4-git-send-email-maximlevitsky@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1287158799-21486-1-git-send-email-maximlevitsky@gmail.com> References: <1287158799-21486-1-git-send-email-maximlevitsky@gmail.com> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 15 Oct 2010 16:15:47 +0000 (UTC) diff --git a/drivers/media/IR/ene_ir.c b/drivers/media/IR/ene_ir.c index dc32509..8639621 100644 --- a/drivers/media/IR/ene_ir.c +++ b/drivers/media/IR/ene_ir.c @@ -156,11 +156,12 @@ static int ene_hw_detect(struct ene_device *dev) ene_notice("Firmware regs: %02x %02x", fw_reg1, fw_reg2); - dev->hw_use_gpio_0a = fw_reg2 & ENE_FW2_GP0A; - dev->hw_learning_and_tx_capable = fw_reg2 & ENE_FW2_LEARNING; - dev->hw_extra_buffer = fw_reg1 & ENE_FW1_HAS_EXTRA_BUF; - dev->hw_fan_input = dev->hw_learning_and_tx_capable && - (fw_reg2 & ENE_FW2_FAN_INPUT); + dev->hw_use_gpio_0a = !!(fw_reg2 & ENE_FW2_GP0A); + dev->hw_learning_and_tx_capable = !!(fw_reg2 & ENE_FW2_LEARNING); + dev->hw_extra_buffer = !!(fw_reg1 & ENE_FW1_HAS_EXTRA_BUF); + + if (dev->hw_learning_and_tx_capable) + dev->hw_fan_input = !!(fw_reg2 & ENE_FW2_FAN_INPUT); ene_notice("Hardware features:"); @@ -255,6 +256,8 @@ static void ene_rx_setup(struct ene_device *dev) dev->carrier_detect_enabled; int sample_period_adjust = 0; + /* This selects RLC input and clears CFG2 settings */ + ene_write_reg(dev, ENE_CIRCFG2, 0x00); /* set sample period*/ if (sample_period == ENE_DEFAULT_SAMPLE_PERIOD) @@ -268,7 +271,9 @@ static void ene_rx_setup(struct ene_device *dev) if (dev->hw_revision < ENE_HW_C) goto select_timeout; - if (learning_mode && dev->hw_learning_and_tx_capable) { + if (learning_mode) { + + WARN_ON(!dev->hw_learning_and_tx_capable); /* Enable the opposite of the normal input That means that if GPIO40 is normally used, use GPIO0A @@ -282,6 +287,7 @@ static void ene_rx_setup(struct ene_device *dev) ene_set_reg_mask(dev, ENE_CIRCFG, ENE_CIRCFG_CARR_DEMOD); /* Enable carrier detection */ + ene_write_reg(dev, ENE_CIRCAR_PULS, 0x63); ene_set_clear_reg_mask(dev, ENE_CIRCFG2, ENE_CIRCFG2_CARR_DETECT, dev->carrier_detect_enabled || debug); } else { @@ -343,19 +349,9 @@ static void ene_rx_enable(struct ene_device *dev) ene_write_reg(dev, ENE_IRQ, reg_value); } - if (dev->hw_revision >= ENE_HW_C) - ene_write_reg(dev, ENE_CIRCAR_PULS, 0x63); - - /* Enable the inputs */ - ene_write_reg(dev, ENE_CIRCFG2, 0x00); - - if (dev->rx_fan_input_inuse) { - ene_enable_cir_engine(dev, false); - ene_enable_fan_input(dev, true); - } else { - ene_enable_cir_engine(dev, true); - ene_enable_fan_input(dev, false); - } + /* Enable inputs */ + ene_enable_fan_input(dev, dev->rx_fan_input_inuse); + ene_enable_cir_engine(dev, !dev->rx_fan_input_inuse); /* ack any pending irqs - just in case */ ene_irq_status(dev); @@ -793,12 +789,10 @@ static void ene_setup_settings(struct ene_device *dev) dev->tx_period = 32; dev->tx_duty_cycle = 50; /*%*/ dev->transmitter_mask = 0x03; - - dev->learning_enabled = - (learning_mode && dev->hw_learning_and_tx_capable); + dev->learning_enabled = learning_mode; /* Set reasonable default timeout */ - dev->props->timeout = MS_TO_NS(15000); + dev->props->timeout = MS_TO_NS(150000); } /* outside interface: called on first open*/ @@ -1015,6 +1009,9 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) ene_warn("Simulation of TX activated"); } + if (!dev->hw_learning_and_tx_capable) + learning_mode = false; + ir_props->driver_type = RC_DRIVER_IR_RAW; ir_props->allowed_protos = IR_TYPE_ALL; ir_props->priv = dev;