From patchwork Wed Apr 21 13:58:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12216175 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34AC3C43461 for ; Wed, 21 Apr 2021 14:00:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFF4161453 for ; Wed, 21 Apr 2021 13:59:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243147AbhDUOAb (ORCPT ); Wed, 21 Apr 2021 10:00:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:36338 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242918AbhDUOA3 (ORCPT ); Wed, 21 Apr 2021 10:00:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B824261439; Wed, 21 Apr 2021 13:59:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619013595; bh=CNVQb2amglggiYK766COMdlMdf28ZQ5o8yA5i+2u1Ag=; h=From:To:Cc:Subject:Date:From; b=FjcBTQqwSoCGO7LSoEYjwuACGY0C4aaHmenpPuafPRLuhmgi17ZmCVbmfExVeafan tAXgTuNniibSJS7qbFMlwvx+by7SWIkGFcGsA6jI9h9BlTI+Ri5RjMakxmwLyWG1Uq NU8ZKqmeQR0DUYMBcis+mVxsK9b17+FcQbV24OeLrozRYoO/N5rVMonzLJ0WqxR2rw YvEYJowj5OPr7vIRWUXIB3dGKerse/aWT3bPHfD+WLBEvM4X9+/VZt1lxMk7yCDZ0G BFod92ySyi0c9QGRqIxcZn5RZHRYTUq8GoxMZnc1axiGs0y+Kx+48YEpmClFH2DNsR nFf3OcTrBCHuQ== From: Arnd Bergmann To: Mauro Carvalho Chehab , Rob Herring , Sean Young Cc: Arnd Bergmann , Marc Gonzalez , Mans Rullgard , Christian Hewitt , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] [v2] media: rc: remove tango ir driver and keymap Date: Wed, 21 Apr 2021 15:58:40 +0200 Message-Id: <20210421135935.3653827-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Arnd Bergmann The tango platform was removed, so the driver is no longer needed. Cc: Marc Gonzalez Acked-by: Mans Rullgard Signed-off-by: Arnd Bergmann Acked-by: Rob Herring --- Sorry for the late resend --- .../devicetree/bindings/media/rc.yaml | 1 - .../devicetree/bindings/media/tango-ir.txt | 21 -- drivers/media/rc/Kconfig | 10 - drivers/media/rc/Makefile | 1 - drivers/media/rc/keymaps/Makefile | 1 - drivers/media/rc/keymaps/rc-tango.c | 89 ------ drivers/media/rc/tango-ir.c | 267 ------------------ include/media/rc-map.h | 1 - 8 files changed, 391 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/tango-ir.txt delete mode 100644 drivers/media/rc/keymaps/rc-tango.c delete mode 100644 drivers/media/rc/tango-ir.c diff --git a/Documentation/devicetree/bindings/media/rc.yaml b/Documentation/devicetree/bindings/media/rc.yaml index e3cea8cd74ed..9e2059462d5b 100644 --- a/Documentation/devicetree/bindings/media/rc.yaml +++ b/Documentation/devicetree/bindings/media/rc.yaml @@ -125,7 +125,6 @@ properties: - rc-snapstream-firefly - rc-streamzap - rc-su3000 - - rc-tango - rc-tanix-tx3mini - rc-tanix-tx5max - rc-tbs-nec diff --git a/Documentation/devicetree/bindings/media/tango-ir.txt b/Documentation/devicetree/bindings/media/tango-ir.txt deleted file mode 100644 index a9f00c2bf897..000000000000 --- a/Documentation/devicetree/bindings/media/tango-ir.txt +++ /dev/null @@ -1,21 +0,0 @@ -Sigma Designs Tango IR NEC/RC-5/RC-6 decoder (SMP86xx and SMP87xx) - -Required properties: - -- compatible: "sigma,smp8642-ir" -- reg: address/size of NEC+RC5 area, address/size of RC6 area -- interrupts: spec for IR IRQ -- clocks: spec for IR clock (typically the crystal oscillator) - -Optional properties: - -- linux,rc-map-name: see Documentation/devicetree/bindings/media/rc.txt - -Example: - - ir@10518 { - compatible = "sigma,smp8642-ir"; - reg = <0x10518 0x18>, <0x105e0 0x1c>; - interrupts = <21 IRQ_TYPE_EDGE_RISING>; - clocks = <&xtal>; - }; diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index f016b35c2b17..ae0025fba21c 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -499,16 +499,6 @@ config IR_SIR To compile this driver as a module, choose M here: the module will be called sir-ir. -config IR_TANGO - tristate "Sigma Designs SMP86xx IR decoder" - depends on RC_CORE - depends on ARCH_TANGO || COMPILE_TEST - help - Adds support for the HW IR decoder embedded on Sigma Designs - Tango-based systems (SMP86xx, SMP87xx). - The HW decoder supports NEC, RC-5, RC-6 IR protocols. - When compiled as a module, look for tango-ir. - config RC_XBOX_DVD tristate "Xbox DVD Movie Playback Kit" depends on RC_CORE diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index f31002288f7c..692e9b6b203f 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -48,6 +48,5 @@ obj-$(CONFIG_IR_IMG) += img-ir/ obj-$(CONFIG_IR_SERIAL) += serial_ir.o obj-$(CONFIG_IR_SIR) += sir_ir.o obj-$(CONFIG_IR_MTK) += mtk-cir.o -obj-$(CONFIG_IR_TANGO) += tango-ir.o obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o obj-$(CONFIG_IR_TOY) += ir_toy.o diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index 50b2833dbe4f..f609dfe7fd76 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -100,7 +100,6 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-reddo.o \ rc-snapstream-firefly.o \ rc-streamzap.o \ - rc-tango.o \ rc-tanix-tx3mini.o \ rc-tanix-tx5max.o \ rc-tbs-nec.o \ diff --git a/drivers/media/rc/keymaps/rc-tango.c b/drivers/media/rc/keymaps/rc-tango.c deleted file mode 100644 index 2b9cef6ef5b5..000000000000 --- a/drivers/media/rc/keymaps/rc-tango.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2017 Sigma Designs - */ - -#include -#include - -static struct rc_map_table tango_table[] = { - { 0x4cb4a, KEY_POWER }, - { 0x4cb48, KEY_FILE }, - { 0x4cb0f, KEY_SETUP }, - { 0x4cb4d, KEY_SUSPEND }, - { 0x4cb4e, KEY_VOLUMEUP }, - { 0x4cb44, KEY_EJECTCD }, - { 0x4cb13, KEY_TV }, - { 0x4cb51, KEY_MUTE }, - { 0x4cb52, KEY_VOLUMEDOWN }, - - { 0x4cb41, KEY_NUMERIC_1 }, - { 0x4cb03, KEY_NUMERIC_2 }, - { 0x4cb42, KEY_NUMERIC_3 }, - { 0x4cb45, KEY_NUMERIC_4 }, - { 0x4cb07, KEY_NUMERIC_5 }, - { 0x4cb46, KEY_NUMERIC_6 }, - { 0x4cb55, KEY_NUMERIC_7 }, - { 0x4cb17, KEY_NUMERIC_8 }, - { 0x4cb56, KEY_NUMERIC_9 }, - { 0x4cb1b, KEY_NUMERIC_0 }, - { 0x4cb59, KEY_DELETE }, - { 0x4cb5a, KEY_CAPSLOCK }, - - { 0x4cb47, KEY_BACK }, - { 0x4cb05, KEY_SWITCHVIDEOMODE }, - { 0x4cb06, KEY_UP }, - { 0x4cb43, KEY_LEFT }, - { 0x4cb01, KEY_RIGHT }, - { 0x4cb0a, KEY_DOWN }, - { 0x4cb02, KEY_ENTER }, - { 0x4cb4b, KEY_INFO }, - { 0x4cb09, KEY_HOME }, - - { 0x4cb53, KEY_MENU }, - { 0x4cb12, KEY_PREVIOUS }, - { 0x4cb50, KEY_PLAY }, - { 0x4cb11, KEY_NEXT }, - { 0x4cb4f, KEY_TITLE }, - { 0x4cb0e, KEY_REWIND }, - { 0x4cb4c, KEY_STOP }, - { 0x4cb0d, KEY_FORWARD }, - { 0x4cb57, KEY_MEDIA_REPEAT }, - { 0x4cb16, KEY_ANGLE }, - { 0x4cb54, KEY_PAUSE }, - { 0x4cb15, KEY_SLOW }, - { 0x4cb5b, KEY_TIME }, - { 0x4cb1a, KEY_AUDIO }, - { 0x4cb58, KEY_SUBTITLE }, - { 0x4cb19, KEY_ZOOM }, - - { 0x4cb5f, KEY_RED }, - { 0x4cb1e, KEY_GREEN }, - { 0x4cb5c, KEY_YELLOW }, - { 0x4cb1d, KEY_BLUE }, -}; - -static struct rc_map_list tango_map = { - .map = { - .scan = tango_table, - .size = ARRAY_SIZE(tango_table), - .rc_proto = RC_PROTO_NECX, - .name = RC_MAP_TANGO, - } -}; - -static int __init init_rc_map_tango(void) -{ - return rc_map_register(&tango_map); -} - -static void __exit exit_rc_map_tango(void) -{ - rc_map_unregister(&tango_map); -} - -module_init(init_rc_map_tango) -module_exit(exit_rc_map_tango) - -MODULE_AUTHOR("Sigma Designs"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/tango-ir.c b/drivers/media/rc/tango-ir.c deleted file mode 100644 index b8eb5bc4d9be..000000000000 --- a/drivers/media/rc/tango-ir.c +++ /dev/null @@ -1,267 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2015 Mans Rullgard - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#define DRIVER_NAME "tango-ir" - -#define IR_NEC_CTRL 0x00 -#define IR_NEC_DATA 0x04 -#define IR_CTRL 0x08 -#define IR_RC5_CLK_DIV 0x0c -#define IR_RC5_DATA 0x10 -#define IR_INT 0x14 - -#define NEC_TIME_BASE 560 -#define RC5_TIME_BASE 1778 - -#define RC6_CTRL 0x00 -#define RC6_CLKDIV 0x04 -#define RC6_DATA0 0x08 -#define RC6_DATA1 0x0c -#define RC6_DATA2 0x10 -#define RC6_DATA3 0x14 -#define RC6_DATA4 0x18 - -#define RC6_CARRIER 36000 -#define RC6_TIME_BASE 16 - -#define NEC_CAP(n) ((n) << 24) -#define GPIO_SEL(n) ((n) << 16) -#define DISABLE_NEC (BIT(4) | BIT(8)) -#define ENABLE_RC5 (BIT(0) | BIT(9)) -#define ENABLE_RC6 (BIT(0) | BIT(7)) -#define ACK_IR_INT (BIT(0) | BIT(1)) -#define ACK_RC6_INT (BIT(31)) - -#define NEC_ANY (RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32) - -struct tango_ir { - void __iomem *rc5_base; - void __iomem *rc6_base; - struct rc_dev *rc; - struct clk *clk; -}; - -static void tango_ir_handle_nec(struct tango_ir *ir) -{ - u32 v, code; - enum rc_proto proto; - - v = readl_relaxed(ir->rc5_base + IR_NEC_DATA); - if (!v) { - rc_repeat(ir->rc); - return; - } - - code = ir_nec_bytes_to_scancode(v, v >> 8, v >> 16, v >> 24, &proto); - rc_keydown(ir->rc, proto, code, 0); -} - -static void tango_ir_handle_rc5(struct tango_ir *ir) -{ - u32 data, field, toggle, addr, cmd, code; - - data = readl_relaxed(ir->rc5_base + IR_RC5_DATA); - if (data & BIT(31)) - return; - - field = data >> 12 & 1; - toggle = data >> 11 & 1; - addr = data >> 6 & 0x1f; - cmd = (data & 0x3f) | (field ^ 1) << 6; - - code = RC_SCANCODE_RC5(addr, cmd); - rc_keydown(ir->rc, RC_PROTO_RC5, code, toggle); -} - -static void tango_ir_handle_rc6(struct tango_ir *ir) -{ - u32 data0, data1, toggle, mode, addr, cmd, code; - - data0 = readl_relaxed(ir->rc6_base + RC6_DATA0); - data1 = readl_relaxed(ir->rc6_base + RC6_DATA1); - - mode = data0 >> 1 & 7; - if (mode != 0) - return; - - toggle = data0 & 1; - addr = data0 >> 16; - cmd = data1; - - code = RC_SCANCODE_RC6_0(addr, cmd); - rc_keydown(ir->rc, RC_PROTO_RC6_0, code, toggle); -} - -static irqreturn_t tango_ir_irq(int irq, void *dev_id) -{ - struct tango_ir *ir = dev_id; - unsigned int rc5_stat; - unsigned int rc6_stat; - - rc5_stat = readl_relaxed(ir->rc5_base + IR_INT); - writel_relaxed(rc5_stat, ir->rc5_base + IR_INT); - - rc6_stat = readl_relaxed(ir->rc6_base + RC6_CTRL); - writel_relaxed(rc6_stat, ir->rc6_base + RC6_CTRL); - - if (!(rc5_stat & 3) && !(rc6_stat & BIT(31))) - return IRQ_NONE; - - if (rc5_stat & BIT(0)) - tango_ir_handle_rc5(ir); - - if (rc5_stat & BIT(1)) - tango_ir_handle_nec(ir); - - if (rc6_stat & BIT(31)) - tango_ir_handle_rc6(ir); - - return IRQ_HANDLED; -} - -static int tango_change_protocol(struct rc_dev *dev, u64 *rc_type) -{ - struct tango_ir *ir = dev->priv; - u32 rc5_ctrl = DISABLE_NEC; - u32 rc6_ctrl = 0; - - if (*rc_type & NEC_ANY) - rc5_ctrl = 0; - - if (*rc_type & RC_PROTO_BIT_RC5) - rc5_ctrl |= ENABLE_RC5; - - if (*rc_type & RC_PROTO_BIT_RC6_0) - rc6_ctrl = ENABLE_RC6; - - writel_relaxed(rc5_ctrl, ir->rc5_base + IR_CTRL); - writel_relaxed(rc6_ctrl, ir->rc6_base + RC6_CTRL); - - return 0; -} - -static int tango_ir_probe(struct platform_device *pdev) -{ - const char *map_name = RC_MAP_TANGO; - struct device *dev = &pdev->dev; - struct rc_dev *rc; - struct tango_ir *ir; - u64 clkrate, clkdiv; - int irq, err; - u32 val; - - irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -EINVAL; - - ir = devm_kzalloc(dev, sizeof(*ir), GFP_KERNEL); - if (!ir) - return -ENOMEM; - - ir->rc5_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(ir->rc5_base)) - return PTR_ERR(ir->rc5_base); - - ir->rc6_base = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(ir->rc6_base)) - return PTR_ERR(ir->rc6_base); - - ir->clk = devm_clk_get(dev, NULL); - if (IS_ERR(ir->clk)) - return PTR_ERR(ir->clk); - - rc = devm_rc_allocate_device(dev, RC_DRIVER_SCANCODE); - if (!rc) - return -ENOMEM; - - of_property_read_string(dev->of_node, "linux,rc-map-name", &map_name); - - rc->device_name = DRIVER_NAME; - rc->driver_name = DRIVER_NAME; - rc->input_phys = DRIVER_NAME "/input0"; - rc->map_name = map_name; - rc->allowed_protocols = NEC_ANY | RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_0; - rc->change_protocol = tango_change_protocol; - rc->priv = ir; - ir->rc = rc; - - err = clk_prepare_enable(ir->clk); - if (err) - return err; - - clkrate = clk_get_rate(ir->clk); - - clkdiv = clkrate * NEC_TIME_BASE; - do_div(clkdiv, 1000000); - - val = NEC_CAP(31) | GPIO_SEL(12) | clkdiv; - writel_relaxed(val, ir->rc5_base + IR_NEC_CTRL); - - clkdiv = clkrate * RC5_TIME_BASE; - do_div(clkdiv, 1000000); - - writel_relaxed(DISABLE_NEC, ir->rc5_base + IR_CTRL); - writel_relaxed(clkdiv, ir->rc5_base + IR_RC5_CLK_DIV); - writel_relaxed(ACK_IR_INT, ir->rc5_base + IR_INT); - - clkdiv = clkrate * RC6_TIME_BASE; - do_div(clkdiv, RC6_CARRIER); - - writel_relaxed(ACK_RC6_INT, ir->rc6_base + RC6_CTRL); - writel_relaxed((clkdiv >> 2) << 18 | clkdiv, ir->rc6_base + RC6_CLKDIV); - - err = devm_request_irq(dev, irq, tango_ir_irq, IRQF_SHARED, - dev_name(dev), ir); - if (err) - goto err_clk; - - err = devm_rc_register_device(dev, rc); - if (err) - goto err_clk; - - platform_set_drvdata(pdev, ir); - return 0; - -err_clk: - clk_disable_unprepare(ir->clk); - return err; -} - -static int tango_ir_remove(struct platform_device *pdev) -{ - struct tango_ir *ir = platform_get_drvdata(pdev); - - clk_disable_unprepare(ir->clk); - return 0; -} - -static const struct of_device_id tango_ir_dt_ids[] = { - { .compatible = "sigma,smp8642-ir" }, - { } -}; -MODULE_DEVICE_TABLE(of, tango_ir_dt_ids); - -static struct platform_driver tango_ir_driver = { - .probe = tango_ir_probe, - .remove = tango_ir_remove, - .driver = { - .name = DRIVER_NAME, - .of_match_table = tango_ir_dt_ids, - }, -}; -module_platform_driver(tango_ir_driver); - -MODULE_DESCRIPTION("SMP86xx IR decoder driver"); -MODULE_AUTHOR("Mans Rullgard "); -MODULE_LICENSE("GPL"); diff --git a/include/media/rc-map.h b/include/media/rc-map.h index b5585d14fff4..b50443d6fd77 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -312,7 +312,6 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" #define RC_MAP_SU3000 "rc-su3000" -#define RC_MAP_TANGO "rc-tango" #define RC_MAP_TANIX_TX3MINI "rc-tanix-tx3mini" #define RC_MAP_TANIX_TX5MAX "rc-tanix-tx5max" #define RC_MAP_TBS_NEC "rc-tbs-nec"