diff options
Diffstat (limited to 'drivers/staging/dream/camera/msm_vfe8x.c')
| -rw-r--r-- | drivers/staging/dream/camera/msm_vfe8x.c | 756 |
1 files changed, 756 insertions, 0 deletions
diff --git a/drivers/staging/dream/camera/msm_vfe8x.c b/drivers/staging/dream/camera/msm_vfe8x.c new file mode 100644 index 000000000000..03de6ec2eb44 --- /dev/null +++ b/drivers/staging/dream/camera/msm_vfe8x.c @@ -0,0 +1,756 @@ +/* + * Copyright (C) 2008-2009 QUALCOMM Incorporated. + */ +#include <linux/uaccess.h> +#include <linux/interrupt.h> +#include <mach/irqs.h> +#include "msm_vfe8x_proc.h" + +#define ON 1 +#define OFF 0 + +struct mutex vfe_lock; +static void *vfe_syncdata; + +static int vfe_enable(struct camera_enable_cmd *enable) +{ + int rc = 0; + return rc; +} + +static int vfe_disable(struct camera_enable_cmd *enable, + struct platform_device *dev) +{ + int rc = 0; + + vfe_stop(); + + msm_camio_disable(dev); + return rc; +} + +static void vfe_release(struct platform_device *dev) +{ + msm_camio_disable(dev); + vfe_cmd_release(dev); + + mutex_lock(&vfe_lock); + vfe_syncdata = NULL; + mutex_unlock(&vfe_lock); +} + +static void vfe_config_axi(int mode, + struct axidata *ad, struct vfe_cmd_axi_output_config *ao) +{ + struct msm_pmem_region *regptr; + int i, j; + uint32_t *p1, *p2; + + if (mode == OUTPUT_1 || mode == OUTPUT_1_AND_2) { + regptr = ad->region; + for (i = 0; + i < ad->bufnum1; i++) { + + p1 = &(ao->output1.outputY.outFragments[i][0]); + p2 = &(ao->output1.outputCbcr.outFragments[i][0]); + + for (j = 0; + j < ao->output1.fragmentCount; j++) { + + *p1 = regptr->paddr + regptr->y_off; + p1++; + + *p2 = regptr->paddr + regptr->cbcr_off; + p2++; + } + regptr++; + } + } /* if OUTPUT1 or Both */ + + if (mode == OUTPUT_2 || mode == OUTPUT_1_AND_2) { + + regptr = &(ad->region[ad->bufnum1]); + CDBG("bufnum2 = %d\n", ad->bufnum2); + + for (i = 0; + i < ad->bufnum2; i++) { + + p1 = &(ao->output2.outputY.outFragments[i][0]); + p2 = &(ao->output2.outputCbcr.outFragments[i][0]); + + CDBG("config_axi: O2, phy = 0x%lx, y_off = %d, cbcr_off = %d\n", + regptr->paddr, regptr->y_off, regptr->cbcr_off); + + for (j = 0; + j < ao->output2.fragmentCount; j++) { + + *p1 = regptr->paddr + regptr->y_off; + CDBG("vfe_config_axi: p1 = 0x%x\n", *p1); + p1++; + + *p2 = regptr->paddr + regptr->cbcr_off; + CDBG("vfe_config_axi: p2 = 0x%x\n", *p2); + p2++; + } + regptr++; + } + } +} + +static int vfe_proc_general(struct msm_vfe_command_8k *cmd) +{ + int rc = 0; + + CDBG("vfe_proc_general: cmdID = %d\n", cmd->id); + + switch (cmd->id) { + case VFE_CMD_ID_RESET: + msm_camio_vfe_blk_reset(); + msm_camio_camif_pad_reg_reset_2(); + vfe_reset(); + break; + + case VFE_CMD_ID_START: { + struct vfe_cmd_start start; + if (copy_from_user(&start, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + /* msm_camio_camif_pad_reg_reset_2(); */ + msm_camio_camif_pad_reg_reset(); + vfe_start(&start); + } + break; + + case VFE_CMD_ID_CAMIF_CONFIG: { + struct vfe_cmd_camif_config camif; + if (copy_from_user(&camif, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_camif_config(&camif); + } + break; + + case VFE_CMD_ID_BLACK_LEVEL_CONFIG: { + struct vfe_cmd_black_level_config bl; + if (copy_from_user(&bl, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_black_level_config(&bl); + } + break; + + case VFE_CMD_ID_ROLL_OFF_CONFIG: { + struct vfe_cmd_roll_off_config rolloff; + if (copy_from_user(&rolloff, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_roll_off_config(&rolloff); + } + break; + + case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_CONFIG: { + struct vfe_cmd_demux_channel_gain_config demuxc; + if (copy_from_user(&demuxc, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + /* demux is always enabled. */ + vfe_demux_channel_gain_config(&demuxc); + } + break; + + case VFE_CMD_ID_DEMOSAIC_CONFIG: { + struct vfe_cmd_demosaic_config demosaic; + if (copy_from_user(&demosaic, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_demosaic_config(&demosaic); + } + break; + + case VFE_CMD_ID_FOV_CROP_CONFIG: + case VFE_CMD_ID_FOV_CROP_UPDATE: { + struct vfe_cmd_fov_crop_config fov; + if (copy_from_user(&fov, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_fov_crop_config(&fov); + } + break; + + case VFE_CMD_ID_MAIN_SCALER_CONFIG: + case VFE_CMD_ID_MAIN_SCALER_UPDATE: { + struct vfe_cmd_main_scaler_config mainds; + if (copy_from_user(&mainds, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_main_scaler_config(&mainds); + } + break; + + case VFE_CMD_ID_WHITE_BALANCE_CONFIG: + case VFE_CMD_ID_WHITE_BALANCE_UPDATE: { + struct vfe_cmd_white_balance_config wb; + if (copy_from_user(&wb, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_white_balance_config(&wb); + } + break; + + case VFE_CMD_ID_COLOR_CORRECTION_CONFIG: + case VFE_CMD_ID_COLOR_CORRECTION_UPDATE: { + struct vfe_cmd_color_correction_config cc; + if (copy_from_user(&cc, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_color_correction_config(&cc); + } + break; + + case VFE_CMD_ID_LA_CONFIG: { + struct vfe_cmd_la_config la; + if (copy_from_user(&la, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_la_config(&la); + } + break; + + case VFE_CMD_ID_RGB_GAMMA_CONFIG: { + struct vfe_cmd_rgb_gamma_config rgb; + if (copy_from_user(&rgb, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + rc = vfe_rgb_gamma_config(&rgb); + } + break; + + case VFE_CMD_ID_CHROMA_ENHAN_CONFIG: + case VFE_CMD_ID_CHROMA_ENHAN_UPDATE: { + struct vfe_cmd_chroma_enhan_config chrom; + if (copy_from_user(&chrom, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_chroma_enhan_config(&chrom); + } + break; + + case VFE_CMD_ID_CHROMA_SUPPRESSION_CONFIG: + case VFE_CMD_ID_CHROMA_SUPPRESSION_UPDATE: { + struct vfe_cmd_chroma_suppression_config chromsup; + if (copy_from_user(&chromsup, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_chroma_sup_config(&chromsup); + } + break; + + case VFE_CMD_ID_ASF_CONFIG: { + struct vfe_cmd_asf_config asf; + if (copy_from_user(&asf, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_asf_config(&asf); + } + break; + + case VFE_CMD_ID_SCALER2Y_CONFIG: + case VFE_CMD_ID_SCALER2Y_UPDATE: { + struct vfe_cmd_scaler2_config ds2y; + if (copy_from_user(&ds2y, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_scaler2y_config(&ds2y); + } + break; + + case VFE_CMD_ID_SCALER2CbCr_CONFIG: + case VFE_CMD_ID_SCALER2CbCr_UPDATE: { + struct vfe_cmd_scaler2_config ds2cbcr; + if (copy_from_user(&ds2cbcr, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_scaler2cbcr_config(&ds2cbcr); + } + break; + + case VFE_CMD_ID_CHROMA_SUBSAMPLE_CONFIG: { + struct vfe_cmd_chroma_subsample_config sub; + if (copy_from_user(&sub, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_chroma_subsample_config(&sub); + } + break; + + case VFE_CMD_ID_FRAME_SKIP_CONFIG: { + struct vfe_cmd_frame_skip_config fskip; + if (copy_from_user(&fskip, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_frame_skip_config(&fskip); + } + break; + + case VFE_CMD_ID_OUTPUT_CLAMP_CONFIG: { + struct vfe_cmd_output_clamp_config clamp; + if (copy_from_user(&clamp, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_output_clamp_config(&clamp); + } + break; + + /* module update commands */ + case VFE_CMD_ID_BLACK_LEVEL_UPDATE: { + struct vfe_cmd_black_level_config blk; + if (copy_from_user(&blk, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_black_level_update(&blk); + } + break; + + case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_UPDATE: { + struct vfe_cmd_demux_channel_gain_config dmu; + if (copy_from_user(&dmu, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_demux_channel_gain_update(&dmu); + } + break; + + case VFE_CMD_ID_DEMOSAIC_BPC_UPDATE: { + struct vfe_cmd_demosaic_bpc_update demo_bpc; + if (copy_from_user(&demo_bpc, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_demosaic_bpc_update(&demo_bpc); + } + break; + + case VFE_CMD_ID_DEMOSAIC_ABF_UPDATE: { + struct vfe_cmd_demosaic_abf_update demo_abf; + if (copy_from_user(&demo_abf, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_demosaic_abf_update(&demo_abf); + } + break; + + case VFE_CMD_ID_LA_UPDATE: { + struct vfe_cmd_la_config la; + if (copy_from_user(&la, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_la_update(&la); + } + break; + + case VFE_CMD_ID_RGB_GAMMA_UPDATE: { + struct vfe_cmd_rgb_gamma_config rgb; + if (copy_from_user(&rgb, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + rc = vfe_rgb_gamma_update(&rgb); + } + break; + + case VFE_CMD_ID_ASF_UPDATE: { + struct vfe_cmd_asf_update asf; + if (copy_from_user(&asf, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_asf_update(&asf); + } + break; + + case VFE_CMD_ID_FRAME_SKIP_UPDATE: { + struct vfe_cmd_frame_skip_update fskip; + if (copy_from_user(&fskip, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_frame_skip_update(&fskip); + } + break; + + case VFE_CMD_ID_CAMIF_FRAME_UPDATE: { + struct vfe_cmds_camif_frame fup; + if (copy_from_user(&fup, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_camif_frame_update(&fup); + } + break; + + /* stats update commands */ + case VFE_CMD_ID_STATS_AUTOFOCUS_UPDATE: { + struct vfe_cmd_stats_af_update afup; + if (copy_from_user(&afup, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_stats_update_af(&afup); + } + break; + + case VFE_CMD_ID_STATS_WB_EXP_UPDATE: { + struct vfe_cmd_stats_wb_exp_update wbexp; + if (copy_from_user(&wbexp, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_stats_update_wb_exp(&wbexp); + } + break; + + /* control of start, stop, update, etc... */ + case VFE_CMD_ID_STOP: + vfe_stop(); + break; + + case VFE_CMD_ID_GET_HW_VERSION: + break; + + /* stats */ + case VFE_CMD_ID_STATS_SETTING: { + struct vfe_cmd_stats_setting stats; + if (copy_from_user(&stats, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_stats_setting(&stats); + } + break; + + case VFE_CMD_ID_STATS_AUTOFOCUS_START: { + struct vfe_cmd_stats_af_start af; + if (copy_from_user(&af, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_stats_start_af(&af); + } + break; + + case VFE_CMD_ID_STATS_AUTOFOCUS_STOP: + vfe_stats_af_stop(); + break; + + case VFE_CMD_ID_STATS_WB_EXP_START: { + struct vfe_cmd_stats_wb_exp_start awexp; + if (copy_from_user(&awexp, + (void __user *) cmd->value, cmd->length)) + rc = -EFAULT; + + vfe_stats_start_wb_exp(&awexp); + } + break; + + case VFE_CMD_ID_STATS_WB_EXP_STOP: + vfe_stats_wb_exp_stop(); + break; + + case VFE_CMD_ID_ASYNC_TIMER_SETTING: + break; + + case VFE_CMD_ID_UPDATE: + vfe_update(); + break; + + /* test gen */ + case VFE_CMD_ID_TEST_GEN_START: + break; + +/* + acknowledge from upper layer + these are not in general command. + + case VFE_CMD_ID_OUTPUT1_ACK: + break; + case VFE_CMD_ID_OUTPUT2_ACK: + break; + case VFE_CMD_ID_EPOCH1_ACK: + break; + case VFE_CMD_ID_EPOCH2_ACK: + break; + case VFE_CMD_ID_STATS_AUTOFOCUS_ACK: + break; + case VFE_CMD_ID_STATS_WB_EXP_ACK: + break; +*/ + + default: + break; + } /* switch */ + + return rc; +} + +static int vfe_config(struct msm_vfe_cfg_cmd *cmd, void *data) +{ + struct msm_pmem_region *regptr; + struct msm_vfe_command_8k vfecmd; + + uint32_t i; + + void *cmd_data = NULL; + long rc = 0; + + struct vfe_cmd_axi_output_config *axio = NULL; + struct vfe_cmd_stats_setting *scfg = NULL; + + if (cmd->cmd_type != CMD_FRAME_BUF_RELEASE && + cmd->cmd_type != CMD_STATS_BUF_RELEASE) { + + if (copy_from_user(&vfecmd, + (void __user *)(cmd->value), + sizeof(struct msm_vfe_command_8k))) + return -EFAULT; + } + + CDBG("vfe_config: cmdType = %d\n", cmd->cmd_type); + + switch (cmd->cmd_type) { + case CMD_GENERAL: + rc = vfe_proc_general(&vfecmd); + break; + + case CMD_STATS_ENABLE: + case CMD_STATS_AXI_CFG: { + struct axidata *axid; + + axid = data; + if (!axid) + return -EFAULT; + + scfg = + kmalloc(sizeof(struct vfe_cmd_stats_setting), + GFP_ATOMIC); + if (!scfg) + return -ENOMEM; + + if (copy_from_user(scfg, + (void __user *)(vfecmd.value), + vfecmd.length)) { + + kfree(scfg); + return -EFAULT; + } + + regptr = axid->region; + if (axid->bufnum1 > 0) { + for (i = 0; i < axid->bufnum1; i++) { + scfg->awbBuffer[i] = + (uint32_t)(regptr->paddr); + regptr++; + } + } + + if (axid->bufnum2 > 0) { + for (i = 0; i < axid->bufnum2; i++) { + scfg->afBuffer[i] = + (uint32_t)(regptr->paddr); + regptr++; + } + } + + vfe_stats_config(scfg); + } + break; + + case CMD_STATS_AF_AXI_CFG: { + } + break; + + case CMD_FRAME_BUF_RELEASE: { + /* preview buffer release */ + struct msm_frame *b; + unsigned long p; + struct vfe_cmd_output_ack fack; + + if (!data) + return -EFAULT; + + b = (struct msm_frame *)(cmd->value); + p = *(unsigned long *)data; + + b->path = MSM_FRAME_ENC; + + fack.ybufaddr[0] = + (uint32_t)(p + b->y_off); + + fack.chromabufaddr[0] = + (uint32_t)(p + b->cbcr_off); + + if (b->path == MSM_FRAME_PREV_1) + vfe_output1_ack(&fack); + + if (b->path == MSM_FRAME_ENC || + b->path == MSM_FRAME_PREV_2) + vfe_output2_ack(&fack); + } + break; + + case CMD_SNAP_BUF_RELEASE: { + } + break; + + case CMD_STATS_BUF_RELEASE: { + struct vfe_cmd_stats_wb_exp_ack sack; + + if (!data) + return -EFAULT; + + sack.nextWbExpOutputBufferAddr = *(uint32_t *)data; + vfe_stats_wb_exp_ack(&sack); + } + break; + + case CMD_AXI_CFG_OUT1: { + struct axidata *axid; + + axid = data; + if (!axid) + return -EFAULT; + + axio = + kmalloc(sizeof(struct vfe_cmd_axi_output_config), + GFP_ATOMIC); + if (!axio) + return -ENOMEM; + + if (copy_from_user(axio, (void __user *)(vfecmd.value), + sizeof(struct vfe_cmd_axi_output_config))) { + kfree(axio); + return -EFAULT; + } + + vfe_config_axi(OUTPUT_1, axid, axio); + vfe_axi_output_config(axio); + } + break; + + case CMD_AXI_CFG_OUT2: + case CMD_RAW_PICT_AXI_CFG: { + struct axidata *axid; + + axid = data; + if (!axid) + return -EFAULT; + + axio = + kmalloc(sizeof(struct vfe_cmd_axi_output_config), + GFP_ATOMIC); + if (!axio) + return -ENOMEM; + + if (copy_from_user(axio, (void __user *)(vfecmd.value), + sizeof(struct vfe_cmd_axi_output_config))) { + kfree(axio); + return -EFAULT; + } + + vfe_config_axi(OUTPUT_2, axid, axio); + + axio->outputDataSize = 0; + vfe_axi_output_config(axio); + } + break; + + case CMD_AXI_CFG_SNAP_O1_AND_O2: { + struct axidata *axid; + axid = data; + if (!axid) + return -EFAULT; + + axio = + kmalloc(sizeof(struct vfe_cmd_axi_output_config), + GFP_ATOMIC); + if (!axio) + return -ENOMEM; + + if (copy_from_user(axio, (void __user *)(vfecmd.value), + sizeof(struct vfe_cmd_axi_output_config))) { + kfree(axio); + return -EFAULT; + } + + vfe_config_axi(OUTPUT_1_AND_2, + axid, axio); + vfe_axi_output_config(axio); + cmd_data = axio; + } + break; + + default: + break; + } /* switch */ + + kfree(scfg); + + kfree(axio); + +/* + if (cmd->length > 256 && + cmd_data && + (cmd->cmd_type == CMD_GENERAL || + cmd->cmd_type == CMD_STATS_DISABLE)) { + kfree(cmd_data); + } +*/ + return rc; +} + +static int vfe_init(struct msm_vfe_callback *presp, + struct platform_device *dev) +{ + int rc = 0; + + rc = vfe_cmd_init(presp, dev, vfe_syncdata); + if (rc < 0) + return rc; + + /* Bring up all the required GPIOs and Clocks */ + return msm_camio_enable(dev); +} + +void msm_camvfe_fn_init(struct msm_camvfe_fn *fptr, void *data) +{ + mutex_init(&vfe_lock); + fptr->vfe_init = vfe_init; + fptr->vfe_enable = vfe_enable; + fptr->vfe_config = vfe_config; + fptr->vfe_disable = vfe_disable; + fptr->vfe_release = vfe_release; + vfe_syncdata = data; +} |