[v3,6/6] fbdev/viafb: Make I2C terminology more inclusive

Message ID	20240508234342.2927398-7-eahariha@linux.microsoft.com (mailing list archive)
State	Not Applicable
Headers	show Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id F0EA8134733; Wed, 8 May 2024 23:45:51 +0000 (UTC) From: Easwar Hariharan <eahariha@linux.microsoft.com> To: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>, Helge Deller <deller@gmx.de>, linux-fbdev@vger.kernel.org (open list:VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER), dri-devel@lists.freedesktop.org (open list:FRAMEBUFFER LAYER), linux-kernel@vger.kernel.org (open list) Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>, Andi Shyti <andi.shyti@linux.intel.com>, amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER), Easwar Hariharan <eahariha@linux.microsoft.com>, Thomas Zimmermann <tzimmermann@suse.de> Subject: [PATCH v3 6/6] fbdev/viafb: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:42 +0000 Message-Id: <20240508234342.2927398-7-eahariha@linux.microsoft.com> In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Make I2C terminology more inclusive for I2C Algobit and consumers \| expand [v3,0/6] Make I2C terminology more inclusive for I2C Algobit and consumers [v3,1/6] drm/amdgpu, drm/radeon: Make I2C terminology more inclusive [v3,2/6] drm/gma500: Make I2C terminology more inclusive [v3,3/6] drm/i915: Make I2C terminology more inclusive [v3,4/6] sfc: falcon: Make I2C terminology more inclusive [v3,5/6] fbdev/smscufx: Make I2C terminology more inclusive [v3,6/6] fbdev/viafb: Make I2C terminology more inclusive

diff --git a/drivers/video/fbdev/via/chip.h b/drivers/video/fbdev/via/chip.h index f0a19cbcb9e5d..f81af13630e28 100644 --- a/drivers/video/fbdev/via/chip.h +++ b/drivers/video/fbdev/via/chip.h @@ -69,7 +69,7 @@ #define VT1632_TMDS 0x01 #define INTEGRATED_TMDS 0x42 -/* Definition TMDS Trasmitter I2C Slave Address */ +/* Definition TMDS Trasmitter I2C Target Address */ #define VT1632_TMDS_I2C_ADDR 0x10 /**************************************************/ @@ -88,21 +88,21 @@ #define TX_DATA_DDR_MODE 0x04 #define TX_DATA_SDR_MODE 0x08 -/* Definition LVDS Trasmitter I2C Slave Address */ +/* Definition LVDS Trasmitter I2C Target Address */ #define VT1631_LVDS_I2C_ADDR 0x70 #define VT3271_LVDS_I2C_ADDR 0x80 #define VT1636_LVDS_I2C_ADDR 0x80 struct tmds_chip_information { int tmds_chip_name; - int tmds_chip_slave_addr; + int tmds_chip_target_addr; int output_interface; int i2c_port; }; struct lvds_chip_information { int lvds_chip_name; - int lvds_chip_slave_addr; + int lvds_chip_target_addr; int output_interface; int i2c_port; }; diff --git a/drivers/video/fbdev/via/dvi.c b/drivers/video/fbdev/via/dvi.c index 13147e3066ebf..27990a73bfa39 100644 --- a/drivers/video/fbdev/via/dvi.c +++ b/drivers/video/fbdev/via/dvi.c @@ -70,7 +70,7 @@ bool viafb_tmds_trasmitter_identify(void) /* Check for VT1632: */ viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = VT1632_TMDS; viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; + tmds_chip_info.tmds_chip_target_addr = VT1632_TMDS_I2C_ADDR; viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_31; if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) { /* @@ -128,14 +128,14 @@ bool viafb_tmds_trasmitter_identify(void) viaparinfo->chip_info-> tmds_chip_info.tmds_chip_name = NON_TMDS_TRANSMITTER; viaparinfo->chip_info->tmds_chip_info. - tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; + tmds_chip_target_addr = VT1632_TMDS_I2C_ADDR; return false; } static void tmds_register_write(int index, u8 data) { viafb_i2c_writebyte(viaparinfo->chip_info->tmds_chip_info.i2c_port, - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr, index, data); } @@ -144,7 +144,7 @@ static int tmds_register_read(int index) u8 data; viafb_i2c_readbyte(viaparinfo->chip_info->tmds_chip_info.i2c_port, - (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr, (u8) index, &data); return data; } @@ -152,7 +152,7 @@ static int tmds_register_read(int index) static int tmds_register_read_bytes(int index, u8 *buff, int buff_len) { viafb_i2c_readbytes(viaparinfo->chip_info->tmds_chip_info.i2c_port, - (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr, (u8) index, buff, buff_len); return 0; } @@ -256,14 +256,14 @@ static int viafb_dvi_query_EDID(void) DEBUG_MSG(KERN_INFO "viafb_dvi_query_EDID!!\n"); - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0; + restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr; + viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr = 0xA0; data0 = (u8) tmds_register_read(0x00); data1 = (u8) tmds_register_read(0x01); if ((data0 == 0) && (data1 == 0xFF)) { viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr = restore; + tmds_chip_info.tmds_chip_target_addr = restore; return EDID_VERSION_1; /* Found EDID1 Table */ } @@ -280,8 +280,8 @@ static void dvi_get_panel_size_from_DDCv1( DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n"); - restore = tmds_chip->tmds_chip_slave_addr; - tmds_chip->tmds_chip_slave_addr = 0xA0; + restore = tmds_chip->tmds_chip_target_addr; + tmds_chip->tmds_chip_target_addr = 0xA0; for (i = 0x25; i < 0x6D; i++) { switch (i) { case 0x36: @@ -306,7 +306,7 @@ static void dvi_get_panel_size_from_DDCv1( DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n", tmds_setting->max_pixel_clock); - tmds_chip->tmds_chip_slave_addr = restore; + tmds_chip->tmds_chip_target_addr = restore; } /* If Disable DVI, turn off pad */ @@ -427,7 +427,7 @@ void viafb_dvi_enable(void) viafb_i2c_writebyte(viaparinfo->chip_info-> tmds_chip_info.i2c_port, viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr, + tmds_chip_info.tmds_chip_target_addr, 0x08, data); } } diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c index beec5c8d4d083..8673fced87492 100644 --- a/drivers/video/fbdev/via/lcd.c +++ b/drivers/video/fbdev/via/lcd.c @@ -147,7 +147,7 @@ bool viafb_lvds_trasmitter_identify(void) return true; /* Check for VT1631: */ viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1631_LVDS; - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr = VT1631_LVDS_I2C_ADDR; if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID)) { @@ -161,7 +161,7 @@ bool viafb_lvds_trasmitter_identify(void) viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = NON_LVDS_TRANSMITTER; - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr = VT1631_LVDS_I2C_ADDR; return false; } @@ -327,7 +327,7 @@ static int lvds_register_read(int index) u8 data; viafb_i2c_readbyte(VIA_PORT_2C, - (u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr, + (u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr, (u8) index, &data); return data; } diff --git a/drivers/video/fbdev/via/via_aux.h b/drivers/video/fbdev/via/via_aux.h index 0933bbf20e588..464723fd514ca 100644 --- a/drivers/video/fbdev/via/via_aux.h +++ b/drivers/video/fbdev/via/via_aux.h @@ -24,7 +24,7 @@ struct via_aux_drv { struct list_head chain; /* chain to support multiple drivers */ struct via_aux_bus *bus; /* the I2C bus used */ - u8 addr; /* the I2C slave address */ + u8 addr; /* the I2C target address */ const char *name; /* human readable name of the driver */ void *data; /* private data of this driver */ diff --git a/drivers/video/fbdev/via/via_i2c.c b/drivers/video/fbdev/via/via_i2c.c index 5825028105759..5edd3827ca271 100644 --- a/drivers/video/fbdev/via/via_i2c.c +++ b/drivers/video/fbdev/via/via_i2c.c @@ -104,7 +104,7 @@ static void via_i2c_setsda(void *data, int state) spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags); } -int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) +int viafb_i2c_readbyte(u8 adap, u8 target_addr, u8 index, u8 *pdata) { int ret; u8 mm1[] = {0x00}; @@ -115,7 +115,7 @@ int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) *pdata = 0; msgs[0].flags = 0; msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = slave_addr / 2; + msgs[0].addr = msgs[1].addr = target_addr / 2; mm1[0] = index; msgs[0].len = 1; msgs[1].len = 1; msgs[0].buf = mm1; msgs[1].buf = pdata; @@ -128,7 +128,7 @@ int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) return ret; } -int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) +int viafb_i2c_writebyte(u8 adap, u8 target_addr, u8 index, u8 data) { int ret; u8 msg[2] = { index, data }; @@ -137,7 +137,7 @@ int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) if (!via_i2c_par[adap].is_active) return -ENODEV; msgs.flags = 0; - msgs.addr = slave_addr / 2; + msgs.addr = target_addr / 2; msgs.len = 2; msgs.buf = msg; ret = i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1); @@ -149,7 +149,7 @@ int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) return ret; } -int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len) +int viafb_i2c_readbytes(u8 adap, u8 target_addr, u8 index, u8 *buff, int buff_len) { int ret; u8 mm1[] = {0x00}; @@ -159,7 +159,7 @@ int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len return -ENODEV; msgs[0].flags = 0; msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = slave_addr / 2; + msgs[0].addr = msgs[1].addr = target_addr / 2; mm1[0] = index; msgs[0].len = 1; msgs[1].len = buff_len; msgs[0].buf = mm1; msgs[1].buf = buff; diff --git a/drivers/video/fbdev/via/vt1636.c b/drivers/video/fbdev/via/vt1636.c index 8d8cfdb05618f..0d58ca144e190 100644 --- a/drivers/video/fbdev/via/vt1636.c +++ b/drivers/video/fbdev/via/vt1636.c @@ -44,7 +44,7 @@ u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information u8 data; viafb_i2c_readbyte(plvds_chip_info->i2c_port, - plvds_chip_info->lvds_chip_slave_addr, index, &data); + plvds_chip_info->lvds_chip_target_addr, index, &data); return data; } @@ -60,7 +60,7 @@ void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information data = (data & (~io_data.Mask)) | io_data.Data; viafb_i2c_writebyte(plvds_chip_info->i2c_port, - plvds_chip_info->lvds_chip_slave_addr, index, data); + plvds_chip_info->lvds_chip_target_addr, index, data); } void viafb_init_lvds_vt1636(struct lvds_setting_information @@ -113,7 +113,7 @@ bool viafb_lvds_identify_vt1636(u8 i2c_adapter) DEBUG_MSG(KERN_INFO "viafb_lvds_identify_vt1636.\n"); /* Sense VT1636 LVDS Transmiter */ - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr = VT1636_LVDS_I2C_ADDR; /* Check vendor ID first: */

[v3,6/6] fbdev/viafb: Make I2C terminology more inclusive

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