From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v1 4/6] davinci: SOUND support for Omapl138-Hawkboard Date: Fri, 8 Oct 2010 20:17:58 -0500 Message-ID: <1286587078-1467-1-git-send-email-vm.rod25@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by alsa0.perex.cz (Postfix) with ESMTP id 3F87710386D for ; Sat, 9 Oct 2010 03:17:02 +0200 (CEST) Received: from dlep34.itg.ti.com ([157.170.170.115]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o991H16s011968 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 8 Oct 2010 20:17:01 -0500 Received: from emcc1.sasken-mty.naucm.ext.ti.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id o991H0IH027751 for ; Fri, 8 Oct 2010 20:17:00 -0500 (CDT) Received: from localhost.localdomain (victor-desktop.sasken-mty.naucm.ext.ti.com [10.87.230.94]) by emcc1.sasken-mty.naucm.ext.ti.com (8.13.8+Sun/8.13.8) with ESMTP id o991H0Mw029370 for ; Fri, 8 Oct 2010 20:17:00 -0500 (CDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org From: Victor Rodriguez This patch adds sound support for the Hawkboard-L138 system It is under the machine name "omapl138_hawkboard". This system is based on the da850 davinci CPU architecture. Signed-off-by: Victor Rodriguez --- Notes: This patch works with da8xx_omapl_defconfig In order to test ALSA utils select in menuconfig like insmodule: Sound card support ---> Advanced Linux Sound Architecture ---> ALSA for SoC audio support ---> SoC Audio for the TI DAVINCI chip SoC Audio support for DA850/OMAP-L138 EVM/Hawkboard arch/arm/mach-davinci/board-omapl138-hawk.c | 46 +++++++++++++++++++++++++++ arch/arm/mach-davinci/da850.c | 2 +- 2 files changed, 47 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 01eef73..ba3718a 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -116,6 +117,37 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { &da850_edma_cc1_rsv, }; +static struct i2c_board_info __initdata omapl138_hawk_i2c_devices[] = { + { + I2C_BOARD_INFO("tlv320aic3x", 0x18), + }, +}; + +static struct davinci_i2c_platform_data omapl138_hawk_i2c_0_pdata = { + .bus_freq = 100, /* kHz */ + .bus_delay = 0, /* usec */ +}; + +/* davinci da850 evm audio machine driver */ +static u8 da850_iis_serializer_direction[] = { + INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, + INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, + INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, + INACTIVE_MODE, TX_MODE, RX_MODE, INACTIVE_MODE, +}; + +static struct snd_platform_data omapl138_hawk_snd_data = { + .tx_dma_offset = 0x2000, + .rx_dma_offset = 0x2000, + .op_mode = DAVINCI_MCASP_IIS_MODE, + .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), + .tdm_slots = 2, + .serial_dir = da850_iis_serializer_direction, + .asp_chan_q = EVENTQ_1, + .version = MCASP_VERSION_2, + .txnumevt = 1, + .rxnumevt = 1, +}; static struct davinci_uart_config omapl138_hawk_uart_config __initdata = { .enabled_uarts = 0x7, @@ -134,6 +166,20 @@ static __init void omapl138_hawk_init(void) ret = omapl138_hawk_config_emac(); + i2c_register_board_info(1, omapl138_hawk_i2c_devices, + ARRAY_SIZE(omapl138_hawk_i2c_devices)); + + ret = da8xx_register_i2c(0, &omapl138_hawk_i2c_0_pdata); + if (ret) + pr_warning("omapl138_hawk_init: " + "i2c0 registration failed: %d\n", ret); + + ret = davinci_cfg_reg_list(da850_mcasp_pins); + if (ret) + pr_warning("omapl138_hawk_init: " + "mcasp mux setup failed: %d\n", ret); + da8xx_register_mcasp(0, &omapl138_hawk_snd_data); + ret = da8xx_register_watchdog(); if (ret) pr_warning("omapl138_hawk_init: " diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 63916b9..f033a0a 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -591,7 +591,7 @@ const short da850_cpgmac_pins[] __initdata = { const short da850_mcasp_pins[] __initdata = { DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, - DA850_AXR_11, DA850_AXR_12, + DA850_AXR_11, DA850_AXR_12, DA850_AXR_13, DA850_AXR_14, -1 }; -- 1.6.0.5